<xs:complexType name="ClosedShellSetWorkingVolumeType">
  <xs:annotation>
    <xs:documentation>The ClosedShellSetWorkingVolumeType defines a working volume consisting of a set of closed outer shells.</xs:documentation>
  </xs:annotation>
  <xs:complexContent>
    <xs:extension base="WorkingVolumeBaseType">
      <xs:sequence>
        <xs:element ref="WorkingClosedShellSet">
          <xs:annotation>
            <xs:documentation>The ClosedShellSet element is the closed shells that define the working volume.</xs:documentation>
          </xs:annotation>
        </xs:element>
      </xs:sequence>
    </xs:extension>
  </xs:complexContent>
</xs:complexType>