CAPE-OPEN properties
For a complete reference of properties, please see CAPE-OPEN version 1.0 thermodynamic interface and CAPE-OPEN version 1.1 thermodynamic interface.
The following properties define a material object:
| Property | description |
| Pressure | Pressure, Pa |
| Temperature | Temperature, K |
| Flow | Total flow, mol/s or kg/s |
| Fraction | Composition, mole or mass fraction |
| PhaseFraction | Fraction of a phase, mole or mass fraction |
The following properties may be available by calculation:
| Thermo version 1.0 name | Thermo version 1.1 name | description |
| activity | activity | Activity |
| activityCoefficient | activityCoefficient | Activity coefficient |
| boilingPointTemperature | boilingPointTemperature | Temperature at liquid-vapour transition |
| bubblePointPressure | bubblePointPressure | Bubble point pressure |
| bubblePointTemperature | bubblePointTemperature | Bubble point temperature |
| compressibility | compressibility | Isothermal compressibility |
| compressibilityFactor | compressibilityFactor | Compressibility factor (P*V/R*T) |
| cpAqueousInfiniteDilution | cpAqueousInfiniteDilution | Heat capacity of a solute in an infinitely dilute aqueous solution |
| density | density | Density |
| dewPointPressure | dewPointPressure | Dew point pressure |
| dewPointTemperature | dewPointTemperature | Dew point temperature |
| dielectricConstant | dielectricConstant | Dielectric constant |
| diffusionCoefficient | diffusionCoefficient | Binary diffusion coefficients for all species in mixture relative to all other species |
| dissociationConstant | dissociationConstant | Chemical equilibrium constant corresponding to a dissociation reaction |
| energy | internalEnergy | Internal energy |
| enthalpy | enthalpy | Enthalpy |
| entropy | entropy | Entropy |
| excessEnergy | excessInternalEnergy | Excess energy |
| excessEnthalpy | excessEnthalpy | Excess enthalpy |
| excessEntropy | excessEntropy | Excess entropy |
| excessGibbsFreeEnergy | excessGibbsEnergy | Excess Gibbs Free Energy |
| excessHelmholtzFreeEnergy | excessHelmholtzEnergy | Excess Helmholtz Free Energy |
| excessVolume | excessVolume | Excess volume |
| expansivity | expansivity | Coefficient of linear expansion |
| fugacity | fugacity | Fugacity |
| fugacityCoefficient | fugacityCoefficient | Fugacity coefficient |
| fugacityCoefficientOfVapor | fugacityCoefficientOfVapor | Fugacity coefficient of vapour on the saturation line |
| gibbsFreeEnergy | gibbsEnergy | Gibbs Free Energy |
| glassTransitionPressure | glassTransitionPressure | Glass Transition Pressure |
| glassTransitionTemperature | glassTransitionTemperature | Glass Transition Temperature |
| heatCapacity | heatCapacityCp | Heat capacity at constant pressure (Cp) |
| heatCapacityCv | heatCapacityCv | Heat capacity at constant volume (Cv) |
| heatCapacityOfLiquid | heatCapacityOfLiquid | Heat capacity (Cp) of liquid on the saturation line |
| heatCapacityOfSolid | heatCapacityOfSolid | Solid heat capacity (Cp) at 1 atm |
| heatOfFusion | heatOfFusion | Heat of fusion |
| heatOfSolidSolidPhaseTransition | heatOfSolidSolidPhaseTransition | Heat of solid phase transition |
| heatOfSublimation | heatOfSublimation | Heat of sublimation |
| heatOfVaporization | heatOfVaporization | Enthalpy change on evaporation of the liquid on the saturation line |
| helmholtzFreeEnergy | helmholtzEnergy | Helmholtz Free Energy |
| idealGasEnthalpy | idealGasEnthalpy | Enthalpy of ideal Gas |
| idealGasEntropy | idealGasEntropy | Temperature-dependent part of entropy of ideal gas |
| idealGasHeatCapacity | idealGasHeatCapacity | Heat capacity of ideal gas |
| jouleThomsonCoefficient | jouleThomsonCoefficient | dT/dP at constant H |
| kvalues | kvalue | K factors of a pair of phases in equilibrium |
| logFugacity | logFugacity | Natural logarithm of fugacity coefficient |
| logFugacityCoefficient | logFugacityCoefficient | Natural logarithm of fugacity coefficient |
| logkvalues | logkvalue | Logarithm of K factors of a pair of phases in equilibrium |
| meanActivityCoefficient | meanActivityCoefficient | The geometrical mean of the activity coefficients of the ions in an electrolyte solution |
| meltingPressure | meltingPressure | Pressure on the melting line |
| meltingTemperature | meltingTemperature | Temperature on melting line |
| molecularWeight | molecularWeight | mixture average molecular weight (relative molar mass) |
| osmoticCoefficient | osmoticCoefficient | Osmotic coefficient |
| PH | PH | PH |
| POH | POH | POH |
| selfDiffusionCoefficientGas | selfDiffusionCoefficientGas | self-diffusion coefficient in gas phase at 1 atm |
| selfDiffusionCoefficientLiquid | selfDiffusionCoefficientLiquid | self-diffusion coefficient in liquid phase on saturation line |
| solidSolidPhaseTransitionPressure | solidSolidPhaseTransitionPressure | Pressure at phase transition |
| solidSolidPhaseTransitionTempareture | solidSolidPhaseTransitionTempareture | Temperature at phase transition |
| solubilityIndex | solubilityIndex | Solubility index |
| solubilityProduct | solubilityProduct | Solubility product |
| speedOfSound | speedOfSound | thermodynamic speed of sound |
| sublimationPressure | sublimationPressure | Vapour pressure of solid on the sublimation line |
| surfaceTension | surfaceTension | Interfacial tension for a pair of phases |
| surfaceTensionSatLiquid | surfaceTensionSatLiquid | Surface tension of the liquid on the saturation line |
| thermalConductivity | thermalConductivity | Thermal Conductivity |
| thermalConductivityOfLiquid | thermalConductivityOfLiquid | Thermal conductivity on saturation line |
| thermalConductivityOfSolid | thermalConductivityOfSolid | Solid thermal conductivity at 1 atm |
| thermalConductivityOfVapor | thermalConductivityOfVapor | Thermal conductivity of dilute gas |
| vaporPressure | vaporPressure | Vapour pressure of saturated liquid |
| virialCoefficient | virialCoefficient | Second Virial Coefficient |
| viscosity | viscosity | Viscosity |
| viscosityOfLiquid | viscosityOfLiquid | Viscosity of liquid on saturation line |
| viscosityOfVapor | viscosityOfVapor | Viscosity in dilute gas state |
| volume | volume | Volume |
| volumeChangeUponMelting | volumeChangeUponMelting | Volume change upon melting |
| volumeChangeUponSolidSolidPhaseTransition | volumeChangeUponSolidSolidPhaseTransition | Volume change upon solid phase transition |
| volumeChangeUponSublimation | volumeChangeUponSublimation | Volume change upon sublimation |
| volumeChangeUponVaporization | volumeChangeUponVaporization | Volume change upon vaporization |
| volumeOfLiquid | volumeOfLiquid | Volume of liquid on saturation line |
| volumeOfSolid | volumeOfSolid | Volume of solid at 1 atm |