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Math
 
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
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