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Physics
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Physical-Chemical
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NAME
SYMBOL
VALUE
Molar Gas Constant
R
8.314472(15) J mol
-1
K
-1
Molar Planck Constant
N
A h
N
A
hc
3.990312689(30) × 10
-10
J s mol
-1
0.11962656492(91) J m mol
-1
Molar Volume (Ideal Gas) (T=273.15 K, p=101.325 kPa)
V
m
22.413996(39) × 10
-3
m
3
mol
-1
Planck Constant, Molar
N
A h
N
A
hc
3.990312689(30) × 10
-10
J s mol
-1
0.11962656492(91) J m mol
-1
Radiation Constant, Second hc/k
c
2
1.4387752(25) × 10
-2
m K
Sackur-Tetrode Constant
S
0
/R
-1.1517048(44)
-1.1648678(44)
Second Radiation Constant hc/k
c
2
1.4387752(25) × 10
-2
m K
Spectral Radiance, First Radiation Constant for 2hc
2
c
1L
1.191042722(93) × 10
-16
W m
2
sr
-1
Stefan-Boltzmann Constant (π
2
/60)k
4
/ħ
3
c2
σ
5.670400(40) × 10
-8
W m
-2
K
-4
Volume, Molar (Ideal Gas) (T=273.15 K, p=101.325 kPa)
V
m
22.413996(39) × 10
-3
m
3
mol
-1
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