Activity coefficient

Amount concentration (molarity)

Azeotropic composition: mole fraction

Azeotropic pressure

Azeotropic temperature

Excess adiabatic compressibility

Excess heat capacity at constant pressure

Excess molar enthalpy (molar enthalpy of mixing)

Excess molar volume

Excess speed of sound

Excess viscosity

Lower temperature

Mass concentration

Mass density

Mass fraction

Molar Gibbs energy function {Gm(T)-Hm(0)}/T

Molar enthalpy of transition or fusion

Molar enthalpy of vaporization or sublimation

Molar entropy

Molar heat capacity at constant pressure

Molar volume

Mole fraction

Normal boiling temperature

Normal melting temperature

Partition ratio

Pressure

Refractive index (Na D-line)

Relative permittivity at zero frequency

Speed of sound

Surface tension liquid-gas

Temperature

Thermal conductivity

Upper temperature

Vapor or sublimation pressure

Viscosity

Wavelength

Azeotrope

Excess

Ideal

Infinite dilution

Isentropic

Isobaric

Isothermal

Saturated

Tie line data

2 phases (gas/liquid) state

Gas state

Liquid state

Liquid-liquid equilibrium

Solid state

Solid-liquid equilibrium

Vapor-liquid equilibrium

Binary system

Pure compound

Ternary system