<xs:element name="EffectiveClosedShellSetWorkingVolume" type="EffectiveClosedShellSetWorkingVolumeType" substitutionGroup="EffectiveWorkingVolume"><xs:annotation><xs:documentation>The global EffectiveClosedShellSetWorkingVolume element gives information about an effective working volume that is a set of closed shells.</xs:documentation></xs:annotation></xs:element>