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Constants > Physics > Physical-Chemical

Showing results 21 to 30 of 31, on page 3 of 4
NAME SYMBOL VALUE
Molar Gas Constant R 8.314472(15) J mol-1 K-1
Molar Planck Constant NA h
NA 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) Vm 22.413996(39) × 10-3 m3 mol-1
Planck Constant, Molar NA h
NA hc
3.990312689(30) × 10-10 J s mol-1
0.11962656492(91) J m mol-1
Radiation Constant, Second hc/k c2 1.4387752(25) × 10-2 m K
Sackur-Tetrode Constant S0/R -1.1517048(44) 
-1.1648678(44) 
Second Radiation Constant hc/k c2 1.4387752(25) × 10-2 m K
Spectral Radiance, First Radiation Constant for 2hc2 c1L 1.191042722(93) × 10-16 W m2 sr-1
Stefan-Boltzmann Constant (π2/60)k43c2 σ 5.670400(40) × 10-8 W m-2 K-4
Volume, Molar (Ideal Gas) (T=273.15 K, p=101.325 kPa) Vm 22.413996(39) × 10-3 m3 mol-1
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