[Family] is not placed. Physical properties such as area will display as "Not Placed" in schedules. You can place the [Family] using the option bar in the [Family] tool, or you can delete the [Family] in a schedule. [Room] will be ignored in the energy analysis model. 
   Namespace:   Autodesk.Revit.DB  
  Assembly:   RevitAPI  (in RevitAPI.dll) Version: 2015.0.0.0 (2015.0.0.0) 
Syntax
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