Reference dynamic viscosity of gas

Used in Sutherlands model vor dynamic viscosity of ideal gases at $T_{gas0}$.

The sources are:

Values are taken from Wikipedia and the book 'Air Pollution and Greenhouse Gases' by Z. Tan (2014)
Value for SF₆ is taken from 'Gravitational Transport of Particles in Pure Gases and Gas Mixtures' by Dr. S.K. Dua et al. (2007)
Value for Ne is taken from 'Analysis of Sutherland Constant from Coefficient of Viscosity of Gases Using Attractive Potential Model' by J.N. Mandal & S.N. Roy (2016)

Note: 1 Pa = 1 kg/(m.s$^2$)

Symbol

$\eta 0_{gas}$

Unit

Pa.s

Related

$S_{gas}$

Sutherland's constant [K]

$T0_{gas}$

Gas reference temperature [K]

Used in

$\eta_{gas}$

Dynamic viscosity of gas [Pa.s]

Choices

Gas	Formula	$\eta_0$	$S_{gas}$	$T0_{gas}$
Air	78%N₂+21%O₂+minor	1.827e-05	120	291.15
N2	N₂	1.781e-05	111	300.55
SF6	SF₆	1.541e-05	336	296.15
CO2	CO₂	1.48e-05	240	288.15
CO	CO	1.72e-05	118	292.15
O2	O₂	2.018e-05	127	293.25
H2	H₂	8.76e-06	72	293.85
NH3	NH₃	9.82e-06	370	293.15
SO2	SO₂	1.254e-05	416	293.65
He	He	1.9e-05	79.4	273
Ar	Ar	2.1e-05	165	273.15
Kr	Kr	2.34e-05	233.15	273.15
Xe	Xe	2.1216e-05	252	273.15
Ne	Ne	2.1216e-05	95.8	273.15