typesAttributes.xsd

<?xml version="1.0" encoding="UTF-8"?>
<xs:schema xmlns:xs="http://www.w3.org/2001/XMLSchema"
	elementFormDefault="qualified" attributeFormDefault="unqualified"
	xmlns="http://vamdc.org/xml/xsams/1.0"
	xmlns:xsams="http://vamdc.org/xml/xsams/1.0"
	targetNamespace="http://vamdc.org/xml/xsams/1.0">
	
	<xs:annotation>
		<xs:documentation>Contains general data types and attributes used in several subschemas</xs:documentation>
	</xs:annotation>
	<!--=== general attributes and types ===-->
	<xs:complexType name="PrimaryType">
		<xs:sequence>
			<xs:element name="Comments" type="xs:string" minOccurs="0">
				<xs:annotation>
					<xs:documentation>Arbitrary comments</xs:documentation>
				</xs:annotation>
			</xs:element>
			<xs:element name="SourceRef" minOccurs="0" maxOccurs="unbounded">
				<xs:annotation>
					<xs:documentation>One or more source references - these entries should match the sourceID attributes of the Sources</xs:documentation>
				</xs:annotation>
				<xs:simpleType>
					<xs:restriction base="xs:IDREF">
						<xs:pattern value="B.+"/>
					</xs:restriction>
				</xs:simpleType>
			</xs:element>
		</xs:sequence>
		<xs:attribute name="methodRef" type="MethodRefType"/>
	</xs:complexType>
	
	<xs:complexType name="ChemicalElementType">
		<xs:annotation>
			<xs:documentation>Description of a chemical element</xs:documentation>
		</xs:annotation>
		<xs:all>
			<xs:element name="NuclearCharge" type="xs:positiveInteger">
				<xs:annotation>
					<xs:documentation>Nuclear charge in units of electron charge</xs:documentation>
				</xs:annotation>
			</xs:element>
			<xs:element name="ElementSymbol" type="ElementSymbolType" minOccurs="0">
				<xs:annotation>
					<xs:documentation>Standard symbol of a chemical element (e.g., H or Ta)</xs:documentation>
				</xs:annotation>
			</xs:element>
		</xs:all>
	</xs:complexType>
	<!--===  types related to numerical data ===-->
	
	<xs:complexType name="DataType">
		<xs:annotation>
			<xs:documentation>Description of physical data - a Value/Accuracy pair</xs:documentation>
		</xs:annotation>
		<xs:complexContent>
			<xs:extension base="PrimaryType">
				<xs:sequence>
					<xs:element name="Value" type="ValueType">
						<xs:annotation>
							<xs:documentation>Value of a particular quantity</xs:documentation>
						</xs:annotation>
					</xs:element>
					<xs:element name="Evaluation" type="EvaluationType" minOccurs="0" maxOccurs="unbounded">
						<xs:annotation>
							<xs:documentation>Data evaluation and recommendation</xs:documentation>
						</xs:annotation>
					</xs:element>
					<xs:element name="Accuracy" type="AccuracyType" minOccurs="0" maxOccurs="unbounded">
						<xs:annotation>
							<xs:documentation>Description of the accuracy</xs:documentation>
						</xs:annotation>
					</xs:element>
				</xs:sequence>
			</xs:extension>
		</xs:complexContent>
	</xs:complexType>
	
	<xs:complexType name="NamedDataType">
		<xs:annotation>
			<xs:documentation>Named description of physical data. Used, for example, in function's parameters.</xs:documentation>
		</xs:annotation>
		<xs:complexContent>
			<xs:extension base="DataType">
				<xs:attribute name="name" type="xs:string" use="required">
				<xs:annotation>
					<xs:documentation>Name of the function parameter, example:a</xs:documentation>
				</xs:annotation>
		</xs:attribute>
			</xs:extension>
		</xs:complexContent>	
	</xs:complexType>
	
	<xs:complexType name="DataFuncType">
		<xs:annotation>
			<xs:documentation>Description of physical data - either a Value/Accuracy pair or a FitParametersType</xs:documentation>
		</xs:annotation>
		<xs:complexContent>
			<xs:extension base="PrimaryType">
				<xs:choice>
					<xs:sequence>
						<xs:element name="Value" type="ValueType">
							<xs:annotation>
								<xs:documentation>Value of a particular quantity</xs:documentation>
							</xs:annotation>
						</xs:element>
						<xs:element name="Evaluation" type="EvaluationType" minOccurs="0" maxOccurs="unbounded">
							<xs:annotation>
								<xs:documentation>Data evaluation and recommendation</xs:documentation>
							</xs:annotation>
						</xs:element>
						<xs:element name="Accuracy" type="AccuracyType" minOccurs="0" maxOccurs="unbounded">
							<xs:annotation>
								<xs:documentation>Description of the accuracy</xs:documentation>
							</xs:annotation>
						</xs:element>
					</xs:sequence>
					<xs:element name="FitParameters" type="FitParametersType" minOccurs="1" maxOccurs="unbounded"/>
				</xs:choice>
				<xs:attribute name="name" type="xs:string" use="required"/>
			</xs:extension>
		</xs:complexContent>
	</xs:complexType>
	
	<xs:complexType name="EvaluationType">
		<xs:annotation>
			<xs:documentation>Evaluation of numerical data</xs:documentation>
		</xs:annotation>
		<xs:complexContent>
			<xs:extension base="PrimaryType">
				
				<xs:sequence>
					<xs:element name="Quality" type="xs:string">
						<xs:annotation>
							<xs:documentation>Arbitrary quality description</xs:documentation>
						</xs:annotation>
					</xs:element>
				</xs:sequence>
				<xs:attribute name="recommended" type="xs:boolean" use="optional"/>
			</xs:extension>
		</xs:complexContent>
	</xs:complexType>
	
	<xs:complexType name="AccuracyType">
		<xs:annotation>
			<xs:documentation>Data accuracy information</xs:documentation>
		</xs:annotation>
		<xs:simpleContent>
			<xs:extension base="xs:double">
				<xs:attribute name="confidenceInterval">
					<xs:annotation>
						<xs:documentation>Statistical error confidence interval, in range of 0 to 1</xs:documentation>
					</xs:annotation>
					<xs:simpleType>
						<xs:restriction base="xs:double">
							<xs:minInclusive value="0"/>
							<xs:maxInclusive value="1"/>
						</xs:restriction>
					</xs:simpleType>
				</xs:attribute>
				<xs:attribute name="type" type="AccuracyTypes" default="arbitrary">
					<xs:annotation>
						<xs:documentation>Error nature</xs:documentation>
					</xs:annotation>
				</xs:attribute>
				<xs:attribute name="relative" type="xs:boolean" default="false">
					<xs:annotation>
						<xs:documentation>true if the error value is relative, 
							accuracy value should be in range of (0,1) in this case</xs:documentation>
					</xs:annotation>
				</xs:attribute>
			</xs:extension>
		</xs:simpleContent>
	</xs:complexType>
	
	<xs:simpleType name="AccuracyTypes">
		<xs:annotation>
			<xs:documentation>Describes the nature of error - arbitrary, estimated, systematic, statistical</xs:documentation>
		</xs:annotation>
		<xs:restriction base="xs:token">
			<xs:enumeration value="arbitrary"/>
			<xs:enumeration value="estimated"/>
			<xs:enumeration value="systematic"/>
			<xs:enumeration value="statistical"/>
		</xs:restriction>
	</xs:simpleType>
	
	<xs:complexType name="FitParametersType">
		<xs:annotation>
			<xs:documentation>A list of fit parameters and arguments. The function referred to takes arguments
							  (independent variables at which the function is calculated; a range of acceptable
							  values can be specified) and parameters (the 'constants' for a particular function
							  which define the fit to that particular model)</xs:documentation>
		</xs:annotation>
		<xs:sequence>
			<xs:element name="FitArgument" type="ArgumentType"  minOccurs="0" maxOccurs="unbounded"/>
			<xs:element name="FitParameter" type="NamedDataType"  minOccurs="0" maxOccurs="unbounded"/>
		</xs:sequence>
		<xs:attribute name="functionRef" type="FunctionRefType" use="optional"/>
	</xs:complexType>
	
	<xs:complexType name="ArgumentType">
		<xs:sequence>
			<xs:element name="Description" minOccurs="0" type="xs:string">
				<xs:annotation>
					<xs:documentation>Verbose description of argument</xs:documentation>
				</xs:annotation>
			</xs:element>
			<xs:element name="LowerLimit" type="xs:double" minOccurs="0">
				<xs:annotation>
					<xs:documentation>Lower limit of argument value. Units are derived from ArgumentType</xs:documentation>
				</xs:annotation>
			</xs:element>
			<xs:element name="UpperLimit" type="xs:double" minOccurs="0">
				<xs:annotation>
					<xs:documentation>Upper limit of argument value. Units are derived from ArgumentType</xs:documentation>
				</xs:annotation>
			</xs:element>
		</xs:sequence>
		<xs:attribute name="name" type="xs:string" use="required">
			<xs:annotation>
				<xs:documentation>Name of the argument, matching that defined in the function definition. Example: a</xs:documentation>
			</xs:annotation>
		</xs:attribute>
		<xs:attribute name="units" type="UnitsType" use="required"/>
	</xs:complexType>
	
	<xs:complexType name="DataSetType">
		<xs:annotation>
			<xs:documentation>Gives the actual data either (or both) with numerical tabulated data or (and) fitted data </xs:documentation>
		</xs:annotation>
				<xs:sequence>
					<xs:element name="FitData" type="FitDataType" minOccurs="0" maxOccurs="unbounded">
						<xs:annotation>
							<xs:documentation>Fits of data</xs:documentation>
						</xs:annotation>
					</xs:element>
					<xs:element name="TabulatedData" type="TabulatedDataType" minOccurs="0" maxOccurs="unbounded">
						<xs:annotation>
							<xs:documentation>Tables of data</xs:documentation>
						</xs:annotation>
					</xs:element>
				</xs:sequence>
				<xs:attribute name="dataDescription" type="xs:string" use="required">
					<xs:annotation>
						<xs:documentation>Descriptor for the type of quantity described by the dataset or fit.
							Look in schema documentation for possible/recommended values</xs:documentation>
					</xs:annotation>
				</xs:attribute>
	</xs:complexType>
	<xs:complexType name="DataSetsType">
		<xs:sequence>
			<xs:element name="DataSet" type="DataSetType" maxOccurs="unbounded">
				<xs:annotation>
					<xs:documentation>List of datasets of different nature (cross sections, rate coefficients, etc.)</xs:documentation>
				</xs:annotation>
			</xs:element>
		</xs:sequence>
	</xs:complexType>
	
	<xs:complexType name="TabulatedDataType">
		<xs:complexContent>
			<xs:extension base="SimpleDataTableType">
				<xs:sequence>
					<xs:element name="ReferenceFrame" type="ReferenceFrameType" minOccurs="0">
						<xs:annotation>
							<xs:documentation>Reference frame in which is given the energy, velocity...</xs:documentation>
						</xs:annotation>
					</xs:element>
					<xs:element name="ProductionDate" type="xs:date" minOccurs="0"/>
					<xs:element name="Evaluation" type="EvaluationType" minOccurs="0" maxOccurs="unbounded">
						<xs:annotation>
							<xs:documentation>Data evaluation and recommendation</xs:documentation>
						</xs:annotation>
					</xs:element>
				</xs:sequence>
			</xs:extension>
		</xs:complexContent>
	</xs:complexType>
	<xs:complexType name="FitDataType">
		<xs:complexContent>
			<xs:extension base="PrimaryType">
				<xs:sequence>
					<xs:element name="FitParameters" type="FitParametersType">
						<xs:annotation>
							<xs:documentation>Fitting parameters</xs:documentation>
						</xs:annotation>
					</xs:element>
					<xs:element name="FitAccuracy" type="xs:string" minOccurs="0">
						<xs:annotation>
							<xs:documentation>Description of fit accuracy</xs:documentation>
						</xs:annotation>
					</xs:element>
					<xs:element name="ProductionDate" type="xs:date" minOccurs="0">
						<xs:annotation>
							<xs:documentation>Fit production date</xs:documentation>
						</xs:annotation>
					</xs:element>
					<xs:element name="Evaluation" type="EvaluationType" minOccurs="0" maxOccurs="unbounded">
						<xs:annotation>
							<xs:documentation>Data evaluation and recommendation</xs:documentation>
						</xs:annotation>
					</xs:element>
				</xs:sequence>
			</xs:extension>
		</xs:complexContent>
	</xs:complexType>
	
	<xs:complexType name="ExpressionType">
		<xs:simpleContent>
			<xs:extension base="xs:string">
				<xs:attribute name="computerLanguage" type="xs:string" use="required">
					<xs:annotation>
						<xs:documentation>Programming language for the function expression. Example: Fortran2003.</xs:documentation>
					</xs:annotation>
				</xs:attribute>
			</xs:extension>
		</xs:simpleContent>
	</xs:complexType>
	
	<xs:simpleType name="ReferenceFrameType">
		<xs:restriction base="xs:string">
			<xs:enumeration value="CenterOfMass"/>
			<xs:enumeration value="LaboratoryFrame"/>
			<xs:enumeration value="TargetFrame"/>
		</xs:restriction>
	</xs:simpleType>
	
	<xs:complexType name="ValueType">
		<xs:simpleContent>
			<xs:extension base="xs:double">
				<xs:attribute name="units" type="UnitsType" use="required"/>
			</xs:extension>
		</xs:simpleContent>
	</xs:complexType>
	
	<xs:simpleType name="UnitsType">
		<xs:annotation>
			<xs:documentation>Description of physical units. Use "unitless" for dimensionless quantities.</xs:documentation>
		</xs:annotation>
			<xs:restriction base="xs:token">
				<xs:enumeration value="undef"/>
				<xs:enumeration value="eV/amu"/>
				<xs:enumeration value="keV/amu"/>
				<xs:enumeration value="MeV/amu"/>
				<xs:enumeration value="eV"/>
				<xs:enumeration value="keV"/>
				<xs:enumeration value="MeV"/>
				<xs:enumeration value="au"/>
				<xs:enumeration value="1/cm"/>
				<xs:enumeration value="J"/>
				<xs:enumeration value="Ry"/>
				<xs:enumeration value="unitless"/>
				<xs:enumeration value="kJ/mol"/>
				<xs:enumeration value="kcal/mol"/>
				<xs:enumeration value="K"/>
				<xs:enumeration value="Hz"/>
				<xs:enumeration value="kHz"/>
				<xs:enumeration value="MHz"/>
				<xs:enumeration value="m"/>
				<xs:enumeration value="cm"/>
				<xs:enumeration value="A"/>
				<xs:enumeration value="nm"/>
				<xs:enumeration value="deg"/>
				<xs:enumeration value="rad"/>
				<xs:enumeration value="sr"/>
				<xs:enumeration value="s"/>
				<xs:enumeration value="m3/s"/>
				<xs:enumeration value="cm3/s"/>
				<xs:enumeration value="cm6/s"/>
				<xs:enumeration value="m2"/>
				<xs:enumeration value="cm2"/>
				<xs:enumeration value="m2/sr"/>
				<xs:enumeration value="b"/>
				<xs:enumeration value="Mb"/>
				<xs:enumeration value="1/s"/>
				<xs:enumeration value="C.m"/>
				<xs:enumeration value="J/T"/>
				<xs:enumeration value="C.m2"/>
				<xs:enumeration value="m/s"/>
				<xs:enumeration value="cm/s"/>
				<xs:enumeration value="C"/>
				<xs:enumeration value="electron"/>
				<xs:enumeration value="g"/>
				<xs:enumeration value="amu"/>
				<xs:enumeration value="kg"/>
				<xs:enumeration value="1/m2/s"/>
				<xs:enumeration value="1/cm2/s"/>
				<xs:enumeration value="J/m2/s"/>
				<xs:enumeration value="J/cm2/s"/>
				<xs:enumeration value="1/m2"/>
				<xs:enumeration value="1/cm2"/>
				<xs:enumeration value="1/m3"/>
				<xs:enumeration value="1/cm3"/>
				<xs:enumeration value="J/m2"/>
				<xs:enumeration value="J/cm2"/>
				<xs:enumeration value="W/m2"/>
				<xs:enumeration value="W/cm2"/>
				<xs:enumeration value="1/m3/s"/>
				<xs:enumeration value="1/cm3/s"/>
				<xs:enumeration value="W"/>
				<xs:enumeration value="atm"/>
				<xs:enumeration value="km/mol"/>
				<xs:enumeration value="1/cm2/atm"/>
				<xs:enumeration value="1/cm/atm"/>
				<xs:enumeration value="cm5"/>
				<xs:enumeration value="Torr"/>
				<xs:enumeration value="cm2/molecule/cm"/>
			</xs:restriction>
	</xs:simpleType>
	
	<!--=== types and attributes common to states ===-->
	<xs:complexType name="LifeTimeType">
		<xs:annotation>
			<xs:documentation>Lifetime, with state decay mechanism: total, radiative, non-radiative</xs:documentation>
		</xs:annotation>
		<xs:complexContent>
			<xs:extension base="DataType">
				<xs:attribute name="decay" use="required">
					<xs:simpleType>
						<xs:restriction base="xs:token">
							<xs:enumeration value="total"/>
							<xs:enumeration value="totalRadiative"/>
							<xs:enumeration value="totalNonRadiative"/>
						</xs:restriction>
					</xs:simpleType>
				</xs:attribute>
			</xs:extension>
		</xs:complexContent>
	</xs:complexType>
	
	<xs:simpleType name="AngularMomentumProjectionType">
		<xs:restriction base="xs:decimal">
			<xs:pattern value="(\+|-)?\d+(\.(0|5)?)?"/>
		</xs:restriction>
	</xs:simpleType>
	<xs:simpleType name="AngularMomentumType">
		<xs:annotation>
			<xs:documentation>non-negative integer or half-integer number (e.g., 2.5).</xs:documentation>
		</xs:annotation>
		<xs:restriction base="xs:decimal">
			<xs:pattern value="\d+(\.(0|5)?)?"/>
		</xs:restriction>
	</xs:simpleType>
	<xs:simpleType name="ParityType">
		<xs:restriction base="xs:token">
			<xs:enumeration value="even"/>
			<xs:enumeration value="odd"/>
			<xs:enumeration value="undefined"/>
		</xs:restriction>
	</xs:simpleType>
	
	<!--=== types common to collisions, radiative and autoionisation ===-->
	<xs:complexType name="SpeciesStateRefType">
		<xs:annotation>
			<xs:documentation>Choice of either species or specific state or both</xs:documentation>
		</xs:annotation>
		<xs:choice>
			<xs:sequence>
				<xs:element name="SpeciesRef" type="SpeciesRefType"/>
				<xs:element name="StateRef" type="StateRefType" minOccurs="0"/>
			</xs:sequence>
			<xs:element name="StateRef" type="StateRefType"/>
		</xs:choice>
	</xs:complexType>
	
	<!-- VectorsType container for one or more Vector elements-->
	<xs:complexType name="VectorsType">
		<xs:annotation>
			<xs:documentation>A container for a collection of Vectors</xs:documentation>
		</xs:annotation>
		<xs:complexContent>
			<xs:extension base="PrimaryType">
				<xs:sequence>
					<xs:element name="Vector" type="VectorType" minOccurs="1" maxOccurs="unbounded"/>
				</xs:sequence>
				<xs:attribute name="units" type="UnitsType" use="required"/>
			</xs:extension>
		</xs:complexContent>
	</xs:complexType>
	
	<xs:complexType name="VectorType">
		<xs:complexContent>
			<xs:annotation>
				<xs:documentation>A vector in 3-D space defined by its x,y,z components, and a reference string giving context</xs:documentation>
			</xs:annotation>
			<xs:extension base="PrimaryType">
				<xs:attribute name="ref" type="xs:string"/>
				<xs:attribute name="x3" type="xs:double"/>
				<xs:attribute name="y3" type="xs:double"/>
				<xs:attribute name="z3" type="xs:double"/>
			</xs:extension>
		</xs:complexContent>
	</xs:complexType>
	
	<!-- A matrix -->
	<xs:complexType name="MatrixType">
		<xs:annotation>
			<xs:documentation>A nrows x ncols matrix. RowRefs is a whitespace separated list of row names, ColRefs is the same for
							  columns. The attribute 'form' identifies the type of matrix ('symmetric', 'diagonal', etc.), and the
							  attribute 'values' is 'real', 'imaginary', or 'complex'. The matrix itself is a whitespace separated
							  list of values. For an arbitrary matrix, it has nrows*ncols entries. For a diagonal matrix there are
							  nrows=ncols entries. For a symmetric matrix there are nrows(nrows+1)/2 entries etc.</xs:documentation>
		</xs:annotation>
		<xs:complexContent>
			<xs:extension base="PrimaryType">
				<xs:sequence>
					<xs:element name="RowRefs" type="StringListType"/>
					<xs:element name="ColRefs" type="StringListType"/>
					<xs:element name="Matrix" type="StringListType" minOccurs="1" maxOccurs="1"/>
				</xs:sequence>
				<xs:attribute name="units" type="UnitsType" use="required"/>
				<xs:attribute name="nrows" type="xs:integer" use="required"/>
				<xs:attribute name="ncols" type="xs:integer" use="required"/>
				<xs:attribute name="form" type="xs:string" use="required"/>
				<xs:attribute name="values" use="required">
					<xs:simpleType>
						<xs:restriction base="xs:token">
							<xs:enumeration value="binary"/>
							<xs:enumeration value="integer"/>
							<xs:enumeration value="real"/>
							<xs:enumeration value="imaginary"/>
							<xs:enumeration value="complex"/>
						</xs:restriction>
					</xs:simpleType>
				</xs:attribute>
			</xs:extension>
		</xs:complexContent>
	</xs:complexType>
	

	<xs:simpleType name="DoubleListType">
		<xs:annotation>
			<xs:documentation>List of double, base for other types</xs:documentation>
		</xs:annotation>
		<xs:list itemType="xs:double"/>
	</xs:simpleType>
	
	<xs:simpleType name="StringListType">
		<xs:annotation>
			<xs:documentation>List of strings, base for other types</xs:documentation>
		</xs:annotation>
		<xs:list itemType="xs:string"/>
	</xs:simpleType>
	
	<!-- It doesn't need sources and comments, because it always appears inside
		another element which provides them -->
	<xs:complexType name="DataListType">
		<xs:annotation>
			<xs:documentation>Whitespace-delimited list of numbers, with optional items count</xs:documentation>
		</xs:annotation>
		<xs:simpleContent>
			<xs:extension base="DoubleListType">
				<xs:attribute name="count" type="xs:positiveInteger">
					<xs:annotation>
						<xs:documentation>List elements count</xs:documentation>
					</xs:annotation>
				</xs:attribute>
			</xs:extension>
		</xs:simpleContent>    
	</xs:complexType>
	
	<xs:complexType name="LinearSequenceType">
		<xs:annotation>
			<xs:documentation>describes arithmetic progressions of the form 
				a0 a0+a1 a0+2a1 a0+3a1 ... a0+(n-1)a1</xs:documentation>
		</xs:annotation>
		<xs:attribute name="count" type="xs:positiveInteger" use="required"/>
		<xs:attribute name="initial" type="xs:double" use="required"/>
		<xs:attribute name="increment" type="xs:double" use="required"/>
	</xs:complexType>
	
	<xs:complexType name="DataSeriesAccuracyType">
		<xs:complexContent>
			<xs:extension base="PrimaryType">
				<xs:choice>
					<xs:element name="ErrorList" type="DataListType"/>
					<xs:element name="ErrorFile" type="xs:string"/>
					<xs:element name="ErrorValue" type="xs:double"/>
				</xs:choice>	
				<xs:attribute name="type" type="AccuracyTypes" default="arbitrary">
					<xs:annotation>
						<xs:documentation>Error nature</xs:documentation>
					</xs:annotation>
				</xs:attribute>
				<xs:attribute name="relative" type="xs:boolean" default="false">
					<xs:annotation>
						<xs:documentation>true if the error value is relative, 
							accuracy value should be in range of (0,1) in this case</xs:documentation>
					</xs:annotation>
				</xs:attribute>
			</xs:extension>
		</xs:complexContent>
	</xs:complexType>
		
	
	<!-- A data series type -->
	<xs:complexType name="DataSeriesType">
		<xs:complexContent>
			<xs:extension base="PrimaryType">
				<xs:sequence>
					<xs:element name="Description" type="xs:string" minOccurs="0">
						<xs:annotation>
						<xs:documentation>Additional description of the data list</xs:documentation>
						</xs:annotation>
					</xs:element>
					<xs:choice>
						<xs:element name="DataList" type="DataListType"/>
						<xs:element name="LinearSequence" type="LinearSequenceType"/>
						<xs:element name="DataFile" type="xs:string"/>
					</xs:choice>
					<xs:element name="Accuracy" type="DataSeriesAccuracyType" minOccurs="0" maxOccurs="unbounded">
						<xs:annotation>
						<xs:documentation>Accuracy description for the column values</xs:documentation>
						</xs:annotation>
					</xs:element>
				</xs:sequence>
				<xs:attribute name="parameter" type="xs:string"/>
				<xs:attribute name="units" type="UnitsType"/>
			</xs:extension>
		</xs:complexContent>
	</xs:complexType>
	
	<xs:complexType name="SimpleDataTableType">
		<xs:annotation>
			<xs:documentation>Gives the structure of data tables (several X - abcissa(e); independent variable(s) are allowed)</xs:documentation>
		</xs:annotation>
		<xs:complexContent>
			<xs:extension base="PrimaryType">
				<xs:sequence>
					<xs:element name="Description" type="xs:string" minOccurs="0"/>
					<xs:element name="X" type="DataSeriesType" maxOccurs="unbounded">
						<xs:annotation><xs:documentation>Parameters(independent variables) values</xs:documentation></xs:annotation>
					</xs:element>
					<xs:element name="Y" type="DataSeriesType">
						<xs:annotation><xs:documentation>Data values</xs:documentation></xs:annotation>
					</xs:element>
				</xs:sequence>
			</xs:extension>
		</xs:complexContent>
	</xs:complexType>
	
	<xs:simpleType name="TransitionType">
		<xs:annotation>
			<xs:documentation>Describes the transition type, excitation or deexcitation</xs:documentation>
		</xs:annotation>
		<xs:restriction base="xs:token">
			<xs:enumeration value="excitation"/>
			<xs:enumeration value="deexcitation"/>
		</xs:restriction>
	</xs:simpleType>
	
	
	<!-- ID types definitions-->
	<xs:simpleType name="EnvironmentIDType">
		<xs:annotation>
			<xs:documentation>ID for environments.</xs:documentation>
		</xs:annotation>
		<xs:restriction base="xs:ID">
			<xs:pattern value="E.+"/>
		</xs:restriction>
	</xs:simpleType>
	
	<xs:simpleType name="FunctionIDType">
		<xs:annotation>
			<xs:documentation>ID for a specific function</xs:documentation>
		</xs:annotation>
		<xs:restriction base="xs:ID">
			<xs:pattern value="F.+"/>
		</xs:restriction>
	</xs:simpleType>
	
	<xs:simpleType name="MethodIDType">
		<xs:annotation>
			<xs:documentation>ID for a specific method</xs:documentation>
		</xs:annotation>
		<xs:restriction base="xs:ID">
			<xs:pattern value="M.+"/>
		</xs:restriction>
	</xs:simpleType>
	
	<xs:simpleType name="SourceIDType">
		<xs:annotation>
			<xs:documentation>Reference to specific bibliographic items.</xs:documentation>
		</xs:annotation>
		<xs:restriction base="xs:ID">
			<xs:pattern value="B.+"/>
		</xs:restriction>
	</xs:simpleType>
	
	<xs:simpleType name="SpeciesIDType">
		<xs:annotation>
			<xs:documentation>ID for a species. 
					Is used to speed-up location of species information from processes.
					May be used instead of stateID if exact state is not known or irrelevant.</xs:documentation>
		</xs:annotation>
		<xs:restriction base="xs:ID">
			<xs:pattern value="X.+"/>
		</xs:restriction>
	</xs:simpleType>
	
	<xs:simpleType name="StateIDType">
		<xs:annotation>
			<xs:documentation>ID for a specific atomic/molecular state, particle or solid.</xs:documentation>
		</xs:annotation>
		<xs:restriction base="xs:ID">
			<xs:pattern value="S.+"/>
		</xs:restriction>
	</xs:simpleType>
        
        <xs:simpleType name="BasisStateIDType">
                <xs:annotation>
                        <xs:documentation>ID for a specific atomic/molecular state, particle or solid.</xs:documentation>
                </xs:annotation>
                <xs:restriction base="xs:ID">
                        <xs:pattern value="SB.+"/>
                </xs:restriction>
        </xs:simpleType>
	
	<xs:simpleType name="NormalModeIDType">
		<xs:annotation>
			<xs:documentation>ID for a normal vibrational mode of complex molecule.</xs:documentation>
		</xs:annotation>
		<xs:restriction base="xs:ID">
			<xs:pattern value="V.+"/>
		</xs:restriction>
	</xs:simpleType>
	
	<xs:simpleType name="ProcessIDType">
		<xs:annotation>
			<xs:documentation>ID for a specific process record. Can be used to refer to 
				a specific XML process block in external programs/schemas.</xs:documentation>
		</xs:annotation>
		<xs:restriction base="xs:ID">
			<xs:pattern value="P.+"/>
		</xs:restriction>
	</xs:simpleType>
	
	<!-- References types definition. All IDREF's should be here.-->
	<xs:simpleType name="MethodRefType">
		<xs:annotation>
			<xs:documentation>Reference to a specific method.</xs:documentation>
		</xs:annotation>
		<xs:restriction base="xs:IDREF">
			<xs:pattern value="M.+"/>
		</xs:restriction>
	</xs:simpleType>
	
	<xs:simpleType name="FunctionRefType">
		<xs:annotation>
			<xs:documentation>Reference to a specific function</xs:documentation>
		</xs:annotation>
		<xs:restriction base="xs:IDREF">
			<xs:pattern value="F.+"/>
		</xs:restriction>
	</xs:simpleType>
	
	<xs:simpleType name="SpeciesRefType">
		<xs:annotation>
			<xs:documentation>Reference to a species. 
				References atomic ion or molecule.
				Particles and solids are always referred by stateID
				</xs:documentation>
		</xs:annotation>
		<xs:restriction base="xs:IDREF">
			<xs:pattern value="X.+"/>
		</xs:restriction>
	</xs:simpleType>

	<xs:simpleType name="EnvironmentRefType">
		<xs:annotation>
			<xs:documentation>Reference to environment.</xs:documentation>
		</xs:annotation>
		<xs:restriction base="xs:IDREF">
			<xs:pattern value="E.+"/>
		</xs:restriction>
	</xs:simpleType>
	
	<xs:simpleType name="StateRefType">
		<xs:annotation>
			<xs:documentation>Reference to state: atomic, molecular, particle or solid one.</xs:documentation>
		</xs:annotation>
		<xs:restriction base="xs:IDREF">
			<xs:pattern value="S.+"/>
		</xs:restriction>
	</xs:simpleType>
        
        <xs:simpleType name="BasisStateRefType">
                <xs:annotation>
                        <xs:documentation>Reference to a basis state of molecule from state expansion</xs:documentation>
                </xs:annotation>
                <xs:restriction base="xs:IDREF">
                        <xs:pattern value="SB.+"/>
                </xs:restriction>
        </xs:simpleType>
	
	<xs:simpleType name="NormalModeRefType">
		<xs:annotation>
			<xs:documentation>Reference to a normal vibrational mode of complex molecule.</xs:documentation>
		</xs:annotation>
		<xs:restriction base="xs:IDREF">
			<xs:pattern value="V.+"/>
		</xs:restriction>
	</xs:simpleType>
	
	<xs:simpleType name="ElementSymbolType">
		<xs:annotation>
			<xs:documentation>Symbol for a chemical element</xs:documentation>
		</xs:annotation>
		<xs:restriction base="xs:token">
			<xs:enumeration value="H"/>
			<xs:enumeration value="He"/>
			<xs:enumeration value="Li"/>
			<xs:enumeration value="Be"/>
			<xs:enumeration value="B"/>
			<xs:enumeration value="C"/>
			<xs:enumeration value="N"/>
			<xs:enumeration value="O"/>
			<xs:enumeration value="F"/>
			<xs:enumeration value="Ne"/>
			<xs:enumeration value="Na"/>
			<xs:enumeration value="Mg"/>
			<xs:enumeration value="Al"/>
			<xs:enumeration value="Si"/>
			<xs:enumeration value="P"/>
			<xs:enumeration value="S"/>
			<xs:enumeration value="Cl"/>
			<xs:enumeration value="Ar"/>
			<xs:enumeration value="K"/>
			<xs:enumeration value="Ca"/>
			<xs:enumeration value="Sc"/>
			<xs:enumeration value="Ti"/>
			<xs:enumeration value="V"/>
			<xs:enumeration value="Cr"/>
			<xs:enumeration value="Mn"/>
			<xs:enumeration value="Fe"/>
			<xs:enumeration value="Co"/>
			<xs:enumeration value="Ni"/>
			<xs:enumeration value="Cu"/>
			<xs:enumeration value="Zn"/>
			<xs:enumeration value="Ga"/>
			<xs:enumeration value="Ge"/>
			<xs:enumeration value="As"/>
			<xs:enumeration value="Se"/>
			<xs:enumeration value="Br"/>
			<xs:enumeration value="Kr"/>
			<xs:enumeration value="Rb"/>
			<xs:enumeration value="Sr"/>
			<xs:enumeration value="Y"/>
			<xs:enumeration value="Zr"/>
			<xs:enumeration value="Nb"/>
			<xs:enumeration value="Mo"/>
			<xs:enumeration value="Tc"/>
			<xs:enumeration value="Ru"/>
			<xs:enumeration value="Rh"/>
			<xs:enumeration value="Pd"/>
			<xs:enumeration value="Ag"/>
			<xs:enumeration value="Cd"/>
			<xs:enumeration value="In"/>
			<xs:enumeration value="Sn"/>
			<xs:enumeration value="Sb"/>
			<xs:enumeration value="Te"/>
			<xs:enumeration value="I"/>
			<xs:enumeration value="Xe"/>
			<xs:enumeration value="Cs"/>
			<xs:enumeration value="Ba"/>
			<xs:enumeration value="La"/>
			<xs:enumeration value="Ce"/>
			<xs:enumeration value="Pr"/>
			<xs:enumeration value="Nd"/>
			<xs:enumeration value="Pm"/>
			<xs:enumeration value="Sm"/>
			<xs:enumeration value="Eu"/>
			<xs:enumeration value="Gd"/>
			<xs:enumeration value="Tb"/>
			<xs:enumeration value="Dy"/>
			<xs:enumeration value="Ho"/>
			<xs:enumeration value="Er"/>
			<xs:enumeration value="Tm"/>
			<xs:enumeration value="Yb"/>
			<xs:enumeration value="Lu"/>
			<xs:enumeration value="Hf"/>
			<xs:enumeration value="Ta"/>
			<xs:enumeration value="W"/>
			<xs:enumeration value="Re"/>
			<xs:enumeration value="Os"/>
			<xs:enumeration value="Ir"/>
			<xs:enumeration value="Pt"/>
			<xs:enumeration value="Au"/>
			<xs:enumeration value="Hg"/>
			<xs:enumeration value="Tl"/>
			<xs:enumeration value="Pb"/>
			<xs:enumeration value="Bi"/>
			<xs:enumeration value="Po"/>
			<xs:enumeration value="At"/>
			<xs:enumeration value="Rn"/>
			<xs:enumeration value="Fr"/>
			<xs:enumeration value="Ra"/>
			<xs:enumeration value="Ac"/>
			<xs:enumeration value="Th"/>
			<xs:enumeration value="Pa"/>
			<xs:enumeration value="U"/>
			<xs:enumeration value="Np"/>
			<xs:enumeration value="Pu"/>
			<xs:enumeration value="Am"/>
			<xs:enumeration value="Cm"/>
			<xs:enumeration value="Bk"/>
			<xs:enumeration value="Cf"/>
			<xs:enumeration value="Es"/>
			<xs:enumeration value="Fm"/>
			<xs:enumeration value="Md"/>
			<xs:enumeration value="No"/>
			<xs:enumeration value="Lr"/>
			<xs:enumeration value="Rf"/>
			<xs:enumeration value="Db"/>
			<xs:enumeration value="Sg"/>
			<xs:enumeration value="Bh"/>
			<xs:enumeration value="Hs"/>
			<xs:enumeration value="Mt"/>
			<xs:enumeration value="Ds"/>
			<xs:enumeration value="Rg"/>
			<xs:enumeration value="Cn"/>
		</xs:restriction>
	</xs:simpleType>
	
		<xs:complexType name="ProcessClassType">
		<xs:sequence>
			<xs:element name="UserDefinition" minOccurs="0" type="xs:string">
				<xs:annotation>
					<xs:documentation>Description of the process</xs:documentation>
				</xs:annotation>
			</xs:element>
			<xs:element name="Code" type="CodeType" minOccurs="0" maxOccurs="unbounded">
				<xs:annotation>
					<xs:documentation>A 4-letter code describing various processes</xs:documentation>
				</xs:annotation>
			</xs:element>
			<xs:element name="IAEACode" type="IAEACodeType" minOccurs="0" maxOccurs="unbounded">
				<xs:annotation>
					<xs:documentation>From the "IAEA Classification of Processes", October 2003</xs:documentation>
				</xs:annotation>
			</xs:element>
		</xs:sequence>
	</xs:complexType>
	<xs:simpleType name="IAEACodeType">
		<xs:restriction base="xs:token">
			<xs:enumeration value="EGN"/>
			<xs:enumeration value="EAS"/>
			<xs:enumeration value="EBS"/>
			<xs:enumeration value="EDX"/>
			<xs:enumeration value="EEL"/>
			<xs:enumeration value="ELB"/>
			<xs:enumeration value="ETS"/>
			<xs:enumeration value="EDT"/>
			<xs:enumeration value="EFL"/>
			<xs:enumeration value="EEX"/>
			<xs:enumeration value="EIN"/>
			<xs:enumeration value="EMI"/>
			<xs:enumeration value="ENI"/>
			<xs:enumeration value="EMT"/>
			<xs:enumeration value="EUP"/>
			<xs:enumeration value="EDP"/>
			<xs:enumeration value="EIP"/>
			<xs:enumeration value="ERC"/>
			<xs:enumeration value="ERR"/>
			<xs:enumeration value="ERD"/>
			<xs:enumeration value="ERT"/>
			<xs:enumeration value="ERO"/>
			<xs:enumeration value="EDC"/>
			<xs:enumeration value="EDS"/>
			<xs:enumeration value="EDR"/>
			<xs:enumeration value="EDA"/>
			<xs:enumeration value="EDE"/>
			<xs:enumeration value="EDI"/>
			<xs:enumeration value="PGN"/>
			<xs:enumeration value="PTS"/>
			<xs:enumeration value="PDS"/>
			<xs:enumeration value="PES"/>
			<xs:enumeration value="PMA"/>
			<xs:enumeration value="PDT"/>
			<xs:enumeration value="PFL"/>
			<xs:enumeration value="PEX"/>
			<xs:enumeration value="PIN"/>
			<xs:enumeration value="PFF"/>
			<xs:enumeration value="PEA"/>
			<xs:enumeration value="PTA"/>
			<xs:enumeration value="PAD"/>
			<xs:enumeration value="PED"/>
			<xs:enumeration value="PNL"/>
			<xs:enumeration value="PZE"/>
			<xs:enumeration value="PSE"/>
			<xs:enumeration value="PGF"/>
			<xs:enumeration value="PTF"/>
			<xs:enumeration value="HGN"/>
			<xs:enumeration value="HAS"/>
			<xs:enumeration value="HLB"/>
			<xs:enumeration value="HDS"/>
			<xs:enumeration value="HDX"/>
			<xs:enumeration value="HES"/>
			<xs:enumeration value="HCX"/>
			<xs:enumeration value="HUP"/>
			<xs:enumeration value="HAS"/>
			<xs:enumeration value="HIR"/>
			<xs:enumeration value="HEL"/>
			<xs:enumeration value="HET"/>
			<xs:enumeration value="HIP"/>
			<xs:enumeration value="HRC"/>
			<xs:enumeration value="HTS"/>
			<xs:enumeration value="HDT"/>
			<xs:enumeration value="HFL"/>
			<xs:enumeration value="HEX"/>
			<xs:enumeration value="HIN"/>
			<xs:enumeration value="HPN"/>
			<xs:enumeration value="HST"/>
			<xs:enumeration value="HAT"/>
			<xs:enumeration value="HAI"/>
			<xs:enumeration value="HDI"/>
			<xs:enumeration value="HDC"/>
			<xs:enumeration value="HMN"/>
		</xs:restriction>
	</xs:simpleType>
	<xs:simpleType name="CodeType">
		<xs:restriction base="xs:token">
			<xs:enumeration value="phem"/>
			<xs:enumeration value="phab"/>
			<xs:enumeration value="phsc"/>
			<xs:enumeration value="elas"/>
			<xs:enumeration value="inel"/>
			<xs:enumeration value="angu"/>
			<xs:enumeration value="exci"/>
			<xs:enumeration value="deex"/>
			<xs:enumeration value="ioni"/>
			<xs:enumeration value="tran"/>
			<xs:enumeration value="exch"/>
			<xs:enumeration value="reco"/>
			<xs:enumeration value="elat"/>
			<xs:enumeration value="eldt"/>
			<xs:enumeration value="asso"/>
			<xs:enumeration value="diss"/>
			<xs:enumeration value="intr"/>
			<xs:enumeration value="chem"/>
			<xs:enumeration value="sore"/>
			<xs:enumeration value="soem"/>
			<xs:enumeration value="sodp"/>
			<xs:enumeration value="soch"/>
			<xs:enumeration value="sope"/>
			<xs:enumeration value="rota"/>
			<xs:enumeration value="vibr"/>
			<xs:enumeration value="rvib"/>
			<xs:enumeration value="hype"/>
			<xs:enumeration value="hyp1"/>
			<xs:enumeration value="hyp2"/>
			<xs:enumeration value="hyp3"/>
			<xs:enumeration value="hyp4"/>
			<xs:enumeration value="hyp5"/>
			<xs:enumeration value="hyp6"/>
			<xs:enumeration value="hyp7"/>
			<xs:enumeration value="hyp8"/>
			<xs:enumeration value="hyp9"/>
			<xs:enumeration value="fine"/>
			<xs:enumeration value="tors"/>
			<xs:enumeration value="rtor"/>
		</xs:restriction>
	</xs:simpleType>
	
</xs:schema>