| Attribute | Type | Defined By | 
|---|
|  Name | IfcLabel (STRING) | IfcBoundaryCondition | 
|  TranslationalStiffnessX | IfcTranslationalStiffnessSelect (SELECT) | IfcBoundaryNodeCondition | 
|  TranslationalStiffnessY | IfcTranslationalStiffnessSelect (SELECT) | IfcBoundaryNodeCondition | 
|  TranslationalStiffnessZ | IfcTranslationalStiffnessSelect (SELECT) | IfcBoundaryNodeCondition | 
|  RotationalStiffnessX | IfcRotationalStiffnessSelect (SELECT) | IfcBoundaryNodeCondition | 
|  RotationalStiffnessY | IfcRotationalStiffnessSelect (SELECT) | IfcBoundaryNodeCondition | 
|  RotationalStiffnessZ | IfcRotationalStiffnessSelect (SELECT) | IfcBoundaryNodeCondition | 
|  WarpingStiffness | IfcWarpingStiffnessSelect (SELECT) | IfcBoundaryNodeConditionWarping |