Constants |
Value |
Abbreviations
|
Acceleration Of Gravity- Gee |
9.80665 m·s−2 |
%gee
|
Acceleration Of Gravity (Gee, Free-Fall On Earth) |
9.80665 m·s−2 |
%g
|
Atomic Mass Constant |
1.66053892173e−27 kg |
%atomic
|
Avogadro'S Number |
6.0221412927e23 mol−1 |
%avogadro
|
Bohr Magneton |
9.2740096820e−24 J·T−1 |
%bohr
|
Bohr Radius |
5.291772109217e−11 m |
%bohrradius
|
Boltzmann Constant |
1.380648813e−23 J·K−1 |
%boltzmann
|
Characteristic Impedance Of Vacuum |
376.730313461 Ω |
%characteristic
|
Classical Electron Radius |
2.817940326727e−15 m |
%classical
|
Conductance Quantum |
7.748091734625e−5 S |
%conductance
|
Conventional Value Of Josephson Constant |
4.835979e14 Hz·V−1 |
%conventional
|
Conventional Value Of Von Klitzing Constant |
25812.807 Ω |
|
Coulomb'S Constant |
8.987551787e9 N·m2·C−2 |
|
Efimov Factor |
22.7 |
%efimov
|
Electric Constant Vacuum Permittivity |
8.854187817e−12 F·m−1 |
%electric
|
Electron Mass |
9.1093829140e−31 kg |
%electronmass
|
Elementary Charge |
1.60217656535e−19 C |
%elementary
|
Faraday Constant |
96485.336521C·mol−1 |
%faraday
|
Fermi Coupling Constant |
1.1663645e−5 GeV−2 |
%fermi
|
Fine-Structure Constant |
7.297352569824e−3 |
%fine
|
First Radiation Constant |
3.7417715317e−16 W·m2 |
%first
|
First Radiation Constant For Spectral Radiance |
1.19104286953e−16 W·m2·sr−1 |
|
Gas Constant |
8.314462175 J·K−1·mol−1 |
%gas
|
Hartree Energy |
4.3597443419e−18 J |
%hartree
|
Inverse Conductance Quantum |
12906.403721742 Ω |
%inverse
|
Josephson Constant |
4.8359787011e14 Hz·V−1 |
%josephson
|
Loschmidt Constant |
2.686780524e25 m−3 |
%loschmidt
|
Magnetic Constant Vacuum Permeability |
1.256637061e−6 N·A−2 |
|
Magnetic Flux Quantum |
2.06783375846e−15 Wb |
|
Molar Mass Constant |
1e−3 kg·mol−1 |
%molarmass
|
Molar Mass Constant Of Carbon-12 |
1.2e−2 kg·mol−1 |
|
Molar Planck Constant |
3.990312717628e−10 J·s·mol−1 |
%molar
|
Molar Volume Of An Ideal Gas At T=273.15K And P=100Kpa |
2.271095321e−2 m3·mol−1 |
%molarvolume
|
Molar Volume Of An Ideal Gas At T=273.15K And P=101.325 Kpa |
2.241396820e−2 m3·mol−1 |
|
Newtonian Constant Of Gravitation |
6.6740831e−11 m3·kg−1·s−2 |
%newtonian
|
Nuclear Magneton |
5.0507835311e−27 J·T−1 |
%nuclear
|
Planck Charge |
1.87554595641e−18 C |
%planckcharge
|
Planck Constant |
6.62607004081e−34 J·s |
%planck
|
Planck Length |
1.61619997e−35 m |
%plancklength
|
Planck Mass |
2.1765113e−8 kg |
%planckmass
|
Planck Temperature |
1.41683385e32 K |
%plancktemperature
|
Planck Time |
5.3910632e−44 s |
%plancktime
|
Proton Mass |
1.67262177774e−27 kg |
%proton
|
Quantum Of Circulation |
3.636947552024e−4 m2 s−1 |
%quantumof
|
Reduced Planck Constant |
1.05457180013e−34 J·s |
|
Rydberg Constant |
10973731.56853955 m−1 |
%rydberg
|
Sackur-Tetrode Constant At T=1 K And P=100Kpa |
−1.151707823 |
%sackur
|
Sackur-Tetrode Constant At T=1 K And P=101.325 Kpa |
−1.164870823 |
|
Second Radiation Constant |
1.438777013e−2 m·K |
%second
|
Speed Of Light In Vacuum |
299792458 m·s−1 |
%speed
|
Speed Of Sound In Dry Air |
343.2 m·s−1 |
|
Standard Atmosphere |
101325 Pa |
%atm
|
Stefan–Boltzmann Constant |
5.67037321e−8 W·m−2·K−4 |
%stefan
|
Thomson Cross Section |
6.65245873413e−29 m2 |
%thomson
|
Von Klitzing Constant |
25812.807443484 Ω |
%von
|
Weak Mixing Angle |
0.222321 |
%weak
|
Wien Displacement Law Constant |
2.897772126e−3 m·K |
%wien
|