| Type | Location | Extends | Description |
|---|---|---|---|
| CriticalConstants | forsus_properties_critical_constants | None | Critical constants |
| Groups | forsus_properties_groups | Property | Groups for a group-contribution based method. |
| Property | forsus_properties_base | None | Property base type |
| ScalarProperty | forsus_properties_scalar | Property | Scalar property. |
| Substance | forsus_substance | None | Substance object. |