30. Fundamental Constants
c = 2.998.108 m/s
{6.67.10-11 m3/(kg•s2)
'V=
6.67.10-8 cm3/(g • s2)
g=9.807 m/s2
NA= 6 .023 .1023 M01-1
Vo = 22.4 1/mol
_
2.69.10 29 III-3
n°— 1 2.69.1019 cm-3
R=
{
8.314 J/(K•mol)
8.314.107 erg/mol
0.082 1.atm/ mol
k= f 1.380.10-23 J/K
1 1.380.10-16 erg/K
F =
10.965.106 C/kg•equiv.
1. 2.90.1014 CGSE/g•equiv.
{ 1.602.10-19 C
e= 4.803.10-19 CGSE
0.911.10-39 kg
size — 0.911.10-27 g
{
0.511 MeV
e
{ 1.76.1011 C/kg
me
=
5.27-1017 CGSE/g
f 1.672.10-27 kg
mP r= 1 1.672.10 -24 g
e =_ _ f 0.959.108 C/kg
mp
1 2.87.1014 CGSE/g
0=5.67.10-8 W/(m2 •K4)
b=0.29 cm .K
1.054.10-34, J • s
h= 1.054.10-" erg•s
/
0.659.10-14 eV •s
e4
m
R=--§ =2.07 .10" s-1
R' = RI2nc =-- 1.097 .105 cm-1
ri =h2Ime2= 0.529.10-8 cm
E =me 512h2 --= 13.56 eV
=h/mc=3.86-10-11 cm
re =e2/mc2 =2.82.10-13 cm
eh
LB= 2rnec=
0.927.10-20 erg/G
eh
µn
= 5.05.10-24 erg/G
2mpc
Velocity of light in vacuum
Gravitational constant
Free fall acceleration
(standard value)
Avogadro constant
Molar volume of ideal gas at stp
Loschmidt's number
Universal gas constant
Boltzmann constant
Faraday constant
Elementary charge
Electron rest mass
Specific charge of electron
Proton rest mass
Specific charge of proton
Stefan-Boltzmann constant
Constant in Wien's displacement law
Planck constant
Rydberg constant
First Bohr radius
Binding energy of electron in a
hydrogen atom
Compton wavelength of an electron
Classical electron radius
Bohr magneton
Nuclear magneton