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Physics
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Physical-Chemical
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NAME
SYMBOL
VALUE
Constant, Sackur-Tetrode
S
0
/R
-1.1517048(44)
-1.1648678(44)
Constant, Stefan-Boltzmann (π
2
/60)k
4
/ħ
3
c2
σ
5.670400(40) × 10
-8
W m
-2
K
-4
Constant, Wien Displacement Law
b
2.8977686(51) × 10
-3
m K
Dalton
amu
m
u
u
1.66053873(13) × 10
-27
kg
931.494013(37) MeV
1.49241778(12) × 10
-10
J
Faraday Constant
F
96485.3415(39) C mol
-1
First Radiation Constant 2πhc
2
c
1
3.74177107(29) × 10
-16
W m
2
First Radiation Constant for Spectral Radiance 2hc
2
c
1L
1.191042722(93) × 10
-16
W m
2
sr
-1
Gas Constant, Molar
R
8.314472(15) J mol
-1
K
-1
Loschmidt Constant
n
0
2.6867775(47) × 10
25
m
-3
Loschmidt Constant (T=273.15K, p=100kPa)
V
m
22.710981(40) × 10
-3
m
3
mol
-1
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