The International Union of Pure and Applied Chemistry (IUPAC)
Based off of the ThermoML Schema v4.0 at http://trc.nist.gov/ThermoML.xsd
Physical properties described in the PureOrMixtureData section of the ThermoML v4.0 schema.
Physical Property
Chemical properties described in the ReactionData section of the ThermoML v4.0 schema.
Chemical Property
Unit of Measure
g/g
J/g
J/kg.K
J/kPa.mol*
J/m^3.K
J/K.mol
K/kPa*
kg/m^3
kJ/mol
kPa
kPa.kg/mol*
kPa.L/mol*
kPa/K
L/L
m/s
m^2/s
m^3/kg
m^3/mol
m^6/mol^2*
mol/kg
mol/L
mol/mol*
N/m
Pa.s
1/K
1/kPa
1/Pa.s
S.m^2/mol
S/m
W/m.K
Properties enumerated in the 'ReactionStateChangeProp" element in ThermoML v.4.0
Reaction State Change Property
Reaction Equilibrium Property
Composition Property
Components are different and mass component can be a mixture of components.
Amount of Substance of Component per Mass of Component
Properties enumerated in the 'Criticals" element in ThermoML v.4.0
Critical Property
Properties enumerated in the 'VaporPBoilingTAzeotropTandP" element in ThermoML v.4.0
Vapor Pressure, Boiling Temperature, and Azeotropic Temperature and Pressure Property
Properties enumerated in the 'PhaseTransition" element in ThermoML v.4.0
Phase Transition Property
Properties enumerated in the 'CompositionAtPhaseEquilibrium" element in ThermoML v.4.0
Composition at Phase Equilibrium Property
Properties enumerated in the 'ActivityFugacityOsmoticProp" element in ThermoML v.4.0
Activity, Fugacity or Osmotic Property
Properties enumerated in the 'VolumetricProp" element in ThermoML v.4.0
Volumetric Property
Properties enumerated in the 'HeatCapacityAndDerivedProp" element in ThermoML v.4.0
Heat Capacity or Derived Heat Capacity Property
Properties enumerated in the 'ExcessPartialApparentEnergyProp" element in ThermoML v.4.0
Excess, Partial or Apparent Energy Property
Properties enumerated in the 'TransportProp" element in ThermoML v.4.0
Transport Property
Properties enumerated in the 'RefractionSurfaceTensionSoundSpeed" element in ThermoML v.4.0
Refraction, Surface Tension or Sound Speed Property
Properties enumerated in the 'BioProperties" element in ThermoML v.4.0
Biochemical Property
hasStandardUnitOfMeasure
Enthalpy of process
Specific internal energy of reaction at constant volume
Molar internal energy of reaction at constant volume
Molar Gibbs energy of reaction
Molar entropy of reaction
Potential difference of an electrochemical cell
Thermodynamic equilibrium constant
Equilibrium constant in terms of molality
Equilibrium constant in terms of amount concentration (molarity)
Equilibrium constant in terms of partial pressure
Equilibrium constant in terms of mole fraction
Natural logarithm of thermodynamic equilibrium constant
Natural logarithm of equilibrium constant in terms of molality
Natural logarithm of equilibrium constant in terms of amount concentration
Natural logarithm of equilibrium constant in terms of partial pressure
Natural logarithm of equilibrium constant in terms of mole fraction
Decadic logarithm of thermodynamic equilibrium constant
Decadic logarithm of equilibrium constant in terms of molality
Decadic logarithm of equilibrium constant in terms of amount concentration
Decadic logarithm of equilibrium constant in terms of partial pressure
Decadic logarithm of equilibrium constant in terms of mole fraction
Critical temperature
Critical pressure
Critical density
Critical molar volume
Critical specific volume
Critical compressibility factor
Lower consolute temperature
Upper consolute temperature
Lower consolute pressure
Upper consolute pressure
Vapor or sublimation pressure
Normal boiling temperature
Boiling temperature at pressure P
Azeotropic pressure
Azeotropic temperature
Triple point temperature
Triple point pressure
Normal melting temperature
Molar enthalpy of transition or fusion
Molar entropy of transition or fusion
Cryoscopic constant (mole fraction scale)
Cryoscopic constant (molality scale)
Molar enthalpy of vaporization or sublimation
Molar entropy of vaporization or sublimation
Molar Gibbs energy of vaporization or sublimation
Quadruple (quintuple) point temperature
Quadruple (quintuple) point pressure
Solid-liquid equilibrium temperature
Liquid-liquid equilibrium temperature
Phase boundary pressure
Eutectic temperature
Peritectic temperature
Monotectic temperature
Molar lattice energy at 0 K
Azeotropic composition: mole fraction
Azeotropic composition: mass fraction
Eutectic composition: mole fraction
Eutectic composition: mass fraction
Eutectic composition: volume fraction
Monotectic composition: mole fraction
Monotectic composition: mass fraction
Lower consolute composition: volume fraction
Lower consolute composition: mole fraction
Lower consolute composition: mass fraction
Mass concentration, kg/m3
Ratio of amount of solute to mass of solution
Mass ratio of solute to solvent
Molality
Amount concentration (molarity)
Mole fraction
Mole fraction in LLG critical state
Amount ratio of solute to solvent
Upper consolute composition: volume fraction
Upper consolute composition: mole fraction
Upper consolute composition: mass fraction
Volume fraction
Volume ratio of solute to solvent
Mass fraction
Mass fraction in LLG critical state
Henry's Law constant (mole fraction scale)
Henry's Law constant (molality scale)
Henry's Law constant (amount concentration scale)
Bunsen coefficient
Volume Vg of an amount nlB of a dissolved gas calculated at given temperature T and pressure p divided by the volume of the dissolving liquid of volume Vl and containing an amount nA of solvent at the same temperature T and pressure p.
Ostwald coefficient
Partial pressure
Relative activity
Activity coefficient
Mean ionic activity coefficient
Mean ionic activity
Fugacity
Fugacity coefficient
Osmotic pressure
Osmotic coefficient
Mass density
Volume of a substance divided by its mass. It is the reciprocal of mass density.
Specific volume
Amount density
Molar volume
Second virial coefficient
2nd acoustic virial coefficient
Third virial coefficient
3rd acoustic virial coefficient
3rd interaction virial coefficient C112
3rd interaction virial coefficient C122
Excess virial coefficient
Interaction virial coefficient
Excess molar volume
Partial molar volume
Relative partial molar volume
Apparent molar volume
In thermodynamics 'adiabatic' is used in a macroscopic sense to refer to a process occurring in a thermally insulated system, so that there is no flow of heat to or from the surroundings.
Adiabatic compressibility
Excess adiabatic compressibility
Isothermal compressibility
Excess isothermal compressibility
Isobaric coefficient of expansion
Excess coefficient of expansion
Compressibility factor
Thermal pressure coefficient
Molar heat capacity at constant pressure
Specific heat capacity at constant pressure
Heat capacity at constant pressure per volume
Molar heat capacity at saturation pressure
Specific heat capacity at saturation pressure
Heat capacity at saturation pressure per volume
Molar heat capacity at constant volume
Specific heat capacity at constant volume
Heat capacity at constant volume per volume
Heat capacity ratio cp/cv
Molar entropy
Molar enthalpy
Molar enthalpy function {Hm(T)-Hm(0)}/T
Molar Gibbs energy function {Gm(T)-Hm(0)}/T
Molar Gibbs energy function {Gm(T)-Hm(298.15)}/T
Molar Gibbs energy
Molar Helmholtz energy
Molar internal energy
Joule-Thomson coefficient
Pressure coefficient of molar enthalpy
Apparent molar enthalpy
Apparent molar entropy
Apparent molar Gibbs energy
Apparent molar heat capacity
Excess molar enthalpy (molar enthalpy of mixing)
Molar enthalpy of mixing with solvent
Molar enthalpy of solution
Molar enthalpy of dilution
Excess molar entropy
Excess molar Gibbs energy
Excess molar heat capacity
Partial molar enthalpy
Partial molar entropy
Partial molar Gibbs energy
Partial molar heat capacity
Relative partial molar enthalpy
Relative partial molar entropy
Relative partial molar Gibbs energy
Relative partial molar heat capacity
Standard state molar enthalpy
Standard state molar entropy
Standard state molar Gibbs energy
Standard state molar heat capacity
Referred to only as 'Viscosity' in ThermoML v4.0
Dynamic viscosity
Referred to only as 'Excess viscosity' in ThermoML v4.0
Excess dynamic viscosity
Kinematic viscosity
Fluidity
Thermal conductivity
Thermal diffusivity
Binary diffusion coefficient
Self diffusion coefficient
Tracer diffusion coefficient
Electrical conductivity
Molar conductivity
Transport number
Refractive index (Na D-line)
Excess refractive index (Na D-line)
Refractive index (other wavelength)
Excess refractive index (other wavelength)
Relative permittivity at zero frequency
Excess relative permittivity at zero frequency
Relative permittivity at various frequencies
Complex relative permittivity (Real part) at various frequencies
Complex relative permittivity (Imaginary part) at various frequencies
Surface tension liquid-gas
Excess surface tension liquid-gas
Interfacial tension
Speed of sound
Excess speed of sound
Temperature of 1/2 conversion
Peak temperature
Zero-Gibbs energy temperature
Heat capacity change at transition
van't Hoff enthalpy of transition
General Property
Pressure
Molar enthalpy of reaction
Temperature