Constants

Complete overview of constants available on calcul.io

atomicMass

Atomic mass constant

avogadro

Avogadro's number

bohrMagneton

Borh magneton

bohrRadius

Borh radius

boltzmann

Boltzmann constant

classicalElectronRadius

Classical electron radius

conductanceQuantum

Conductance quantum

coulomb

Coulomb's constant

deuteronMass

Deuteron Mass

e
efimovFactor

Efimov factor

electricConstant

Electric constant (vacuum permeability)

electronMass

Electron mass

elementaryCharge

Elementary charge

false
faraday

Faraday constant

fermiCoupling

Fermi coupling constant

fineStructure

Fine-structure constant

firstRadiation

First radiation constant

gasConstant

Gas constant

gravitationConstant

Newtonian constant of gravitation

gravity

Standard acceleration of gravity (standard acceleration of free-fall on Earth)

hartreeEnergy

Hartree energy

i
Infinity
inverseConductanceQuantum

Inverse conductance quantum

klitzing

Von Klitzing constant

LN10
LN2
LOG10E
LOG2E
loschmidt

Loschmidt constant at T=273.15 K and p=101.325 kPa

magneticConstant

Magnetic constant (vacuum permeability)

magneticFluxQuantum

Magnetic flux quantum

molarMass

Molar mass constant

molarMassC12

Molar mass constant of carbon-12

molarPlanckConstant

Molar Planck constant

molarVolume

Molar volume of an ideal gas at T=273.15 K and p=101.325 kPa

NaN
neutronMass

Neutron mass

nuclearMagneton

Nuclear magneton

null
phi
pi
planckCharge

Planck charge

planckConstant

Planck constant

planckLength

Planck length

planckMass

Planck mass

planckTemperature

Planck temperature

planckTime

Planck time

protonMass

Proton mass

quantumOfCirculation

Quantum of circulation

reducedPlanckConstant

Reduced Planck constant

rydberg

Rydberg constant

sackurTetrode

Sackur-Tetrode constant at T=1 K and p=101.325 kPa

secondRadiation

Second radiation constant

speedOfLight

Speed of light in vacuum

SQRT1_2
SQRT2
stefanBoltzmann

Stefan-Boltzmann constant

tau
thomsonCrossSection

Thomson cross section

true
vacuumImpedance

Characteristic impedance of vacuum

weakMixingAngle

Weak mixing angle

wienDisplacement

Wien displacement law constant

All constants