Entity isotope_type

• A type of atomic particle, characterized by one of several possible atomic weights associated with a particular atomic number.

Attribute                                 Flags   Data Type

From technical_object:
   data_collection                        IV      set[0 .. N] of (data_collection)

                                          Indicates the data collections that include this
                                          instance of E and P data. 

   graphical_element                      IV      set[0 .. N] of (graphical_element)

                                          Specifies one or more graphical elements which
                                          are depicting this data item. 

   datum_for_ranking                      IV      set[0 .. N] of (object_ranking)

                                          Indicates that an object is being used as a basis
                                          for comparison with another object. 

   object_of_ranking                      IV      set[0 .. N] of (object_ranking)

                                          Indicates that an object is being classified in
                                          a rank order based on its characteristics. 


From typical_material:
   source_reference                       I       ref_source_reference

                                          The reference used by source to provide the standard
                                          instance, such as Petroleum Industry Data Dictionary
                                          (PIDD), Websters Ninth New Collegiate Dictionary,
                                          etc. 

   source                                 MI      ref_source

                                          The provider of this instance of reference information.
                                          If this instance is provided by POSC, then this
                                          attribute must be "POSC". 

   guideline_or_privilege                 IV      set[0 .. N] of (guideline_or_privilege)

                                          These are the guidelines, limitations, regulations
                                          and privileges that are defined with respect to
                                          this class or typical. This relationship defines
                                          the guidelines, etc., that apply to the objects
                                          or activities to which this instance is assigned.

   description                            I       ndt_comment

                                          A remark about the substance. 

   name                                   MI      ndt_name

                                          A label useful in the natural identification of
                                          an object. 

   ref_naming_system                      I       ref_naming_system

                                          The naming system in which the identifier is defined
                                          and unique. 

   component_of_material                  IV      set[0 .. N] of (component_material_type)

                                          Indicates that this type of material is being
                                          referenced as a component in a material or type
                                          of material. 

   component_material_type                IV      set[0 .. N] of (component_material_type)

                                          Indicates that this material is specified to contain
                                          various component material types. 

   typical_material_alias                 IV      set[0 .. N] of (typical_material_alias)

                                          Indicates various identifiers by which this object
                                          is known. 

   typical_facility_material_specificationIV      set[0 .. N] of (typical_facility_material_specification)

                                          Indicates the incorporation of this material in
                                          various typical facilities. 

   material_classification                IV      set[0 .. N] of (material_classification)

                                          Indicates the application of a material class
                                          to this type of material. 

   pty_element_value                      IV      set[0 .. N] of (pty_element_value)

                                          may have a property of 

   catalog_equipment_material_specificationIV      set[0 .. N] of (catalog_equipment_material_specification)

                                          Indicates that this type of material is used in
                                          an equipment specification. 

   material_typification                  IV      set[0 .. N] of (material_typification)

                                          Indicates the assignment of a type of material
                                          to various materials. 

End of entity isotope_type

M - mandatory, U - unique, I - inherited, V - inverse, N - named type