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GERG-2008
GERG-2008 Equation of State Calculator
About this GERG-2008 calculator
This is a Rust crate exposed to the web through webassembly,
The underlying Rust aga8 crate
is written by Roy Vegard and is a port of
NIST's GERG-2008 code.
This calculator
does not predict phase behaviour
, be sure to be in single phase.
[ GERG-2008 Thermodynamic Properties Calculator ]
Gas Composition (Mole Fraction)
Clear All
Methane (C₁):
Nitrogen (N₂):
Carbon Dioxide (CO₂):
Ethane (C₂):
Propane (C₃):
Isobutane (iC₄):
n-Butane (nC₄):
Isopentane (iC₅):
n-Pentane (nC₅):
Hexane (C₆):
Heptane (C₇):
Octane (C₈):
Nonane (C₉):
Decane (C₁₀):
Hydrogen (H₂):
Oxygen (O₂):
Carbon Monoxide (CO):
Water (H₂O):
Hydrogen Sulfide (H₂S):
Helium (He):
Argon (Ar):
Total Mole Fraction:
1.0000
⚠ Must equal 1.0
Process Conditions
Pressure (kPa):
Temperature (K):
Calculate Properties
Calculated Properties
Molar Mass
-
g/mol
Molar Density
-
mol/L
Compressibility Factor (Z)
-
-
d(P)/d(ρ)
-
kPa/(mol/L)
d²(P)/d(ρ)²
-
kPa/(mol/L)²
d(P)/d(T)
-
kPa/K
Internal Energy
-
J/mol
Enthalpy
-
J/mol
Entropy
-
J/(mol·K)
Cv (Isochoric)
-
J/(mol·K)
Cp (Isobaric)
-
J/(mol·K)
Speed of Sound
-
m/s
Gibbs Energy
-
J/mol
Joule-Thomson Coeff.
-
K/kPa
Isentropic Exponent
-
-
Pressure (Calculated)
-
kPa
[ Grid Export Tool ]
Grid Parameters
Min Pressure (kPa):
Max Pressure (kPa):
Pressure Steps:
Min Temperature (K):
Max Temperature (K):
Temperature Steps:
Property to Export:
Compressibility Factor (Z)
Molar Density (mol/L)
Enthalpy (J/mol)
Entropy (J/mol·K)
Cv - Isochoric Heat Capacity (J/mol·K)
Cp - Isobaric Heat Capacity (J/mol·K)
Speed of Sound (m/s)
Internal Energy (J/mol)
Gibbs Energy (J/mol)
Joule-Thomson Coefficient (K/kPa)
Isentropic Exponent
d(P)/d(ρ) (kPa/(mol/L))
d²(P)/d(ρ)² (kPa/(mol/L)²)
d(P)/d(T) (kPa/K)
Grid Size:
100
calculations
Uses the composition from the section above
Generate & Export CSV
Progress:
0%
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