| Name | Type | Description | 
| ViscosityTemperatureDerivative | 
P_SINGLEVALUE
/
IfcReal
 | 
  | Viscosity Temperature Derivative |  |  
 
 | 
| MoistureCapacityThermalGradient | 
P_SINGLEVALUE
/
IfcReal
 | 
  | Moisture Capacity Thermal Gradient |  |  
 
 | 
| ThermalConductivityTemperatureDerivative | 
P_SINGLEVALUE
/
IfcReal
 | 
  | Thermal Conductivity Temperature Derivative |  |  
 
 | 
| SpecificHeatTemperatureDerivative | 
P_SINGLEVALUE
/
IfcReal
 | 
  | Specific Heat Temperature Derivative |  |  
 
 | 
| VisibleRefractionIndex | 
P_SINGLEVALUE
/
IfcReal
 | 
  | Visible Refraction Index |  |  
 
 | 
| SolarRefractionIndex | 
P_SINGLEVALUE
/
IfcReal
 | 
  | Solar Refraction Index |  |  
 
 | 
| GasPressure | 
P_SINGLEVALUE
/
IfcPressureMeasure
 | 
  | Gas Pressure |  |  
 
 |