| Name |
Symbol |
Value |
|
atomic mass constant
|
mu |
1.660539x10-27 kg |
|
Avogadro constant
|
NA |
6.022142x1023 /mol |
|
Bohr magneton
|
mB |
9.274009x10-24 J/T |
|
Bohr radius
|
a0 |
5.291772x10-11 m |
|
Boltzmann constant
|
k |
1.380650x10-23 J/K |
|
conductance quantum
|
G0 |
7.748092x10-5 S |
|
electric permittivity constant
|
e0 |
1/(m0·c2) = 8.85418781...x10-12 F/m |
|
electron Compton wavelength
|
lc |
2.426310x10-12 m |
|
electron magnetic moment
|
me |
9.284764x10-24 |
|
electron radius (classical)
|
re |
2.817940x10-15 m |
|
electron rest mass
|
me |
9.109382x10-31 kg |
|
electron volt
|
eV |
1.602176x10-19 J |
|
elementary charge
|
e |
1.602176x10-19 C |
|
Euler's constant
|
g |
0.577215664901532... |
|
Faraday constant
|
F |
9.648524x104 C/mol |
|
fine-structure constant
|
a |
7.297353x10-3 |
|
first radiation constant
|
c1 |
3.741771x10-16 W/m2 |
|
golden ratio
|
f |
1.618033988749894... |
|
gravitational constant
|
G |
6.6732x10-11 N-m2/kg2 |
|
Josephson constant
|
KJ |
4.835979x1014 Hz/V |
|
magnetic flux quantum
|
F0 |
2.067834x10-15 Wb |
|
magnetic permeability constant
|
m0 |
4p x10-7 = 1.2566370614...x10-6 H/m |
|
natural log base
|
e |
2.718281828459045... |
|
neutron magnetic moment
|
mn |
9.662364x10-27 J/T |
|
neutron rest mass
|
mn |
1.674927x10-27 kg |
|
nuclear magneton
|
mN |
5.050783x10-27 J/T |
|
pi
|
p |
3.14159265358979323846264... |
|
Planck constant
|
h |
6.626069x10-34 J-s |
|
proton Compton wavelength
|
lc,p |
1.321410x10-15 m |
|
proton magnetic moment
|
mp |
1.410607x10-26 J/T |
|
proton rest mass
|
mp |
1.672622x10-27 kg |
|
Rydberg constant
|
 |
1.097373x107 /m |
|
second radiation constant
|
c2 |
1.438775x10-2 m-K |
|
speed of light in vacuum
|
c |
2.99792458x108 m/s |
|
standard volume of ideal gas
|
V0 |
2.24136x10-2 m3/mol |
|
Stefan-Boltzmann constant
|
s |
5.670400x10-8 W/m2-K4 |
|
universal gas constant
|
R |
8.314472 J/mol-K |
|
Wien displacement law constant
|
b |
2.897769x10-3 m-K |
