// MATH
π,3.1415926535897932384626,none
tau,6.283185307179586,none
golden ratio,1.61803398874989484820,none
Euler's constant,0.577215664901532860606512090082,none
Eulers number,2.7182818284590452353602874713527,none
plastic number,1.32471795724474602596,none
wau,1,none
Euler–Mascheroni constant,0.577215664901532860606512090082,none
Catalan's constant,0.9159655941772190150546035149323,none
Delian constant,1.2599210498948731647672106072782,none
Pythagoras constant,1.4142135623730950488016887242096,none
Theodorus's constant,1.7320508075688772935274463415058,none
Apéry's constant,1.2020569031595942853997381615114,none
first Feigenbaum constant,4.669201609102990671853203821578,none
second Feigenbaum constant,2.502907875095892822283902873218,none
Khinchin's constant,2.6854520010653064453097148354817,none
Glaisher–Kinkelin constant,1.2824271291006226368753425688697,none

// MATH (alternative names)
pi,3.1415926535897932384626,none
Archimedes' Constant,3.1415926535897932384626,none
phi,1.61803398874989484820,none
φ,1.61803398874989484820,none
γ,0.577215664901532860606512,none
gamma,0.577215664901532860606512,none
EulerGamma,0.577215664901532860606512,none
Eulers constant,0.577215664901532860606512090082,none
e,2.7182818284590452353602874713527,none
𝑒,2.7182818284590452353602874713527,none
Euler's number,2.7182818284590452353602874713527,none
Napier's constant,2.7182818284590452353602874713527,none
Napiers constant,2.7182818284590452353602874713527,none
natural logarithmic base,2.7182818284590452353602874713527,none
plastic constant,1.32471795724474602596,none
Pisot number,1.32471795724474602596,none
τ,6.283185307179586,none
Pythagoras' constant,1.4142135623730950488016887242096,none
digamma,1,none
cycle,1,none
cycles,1,none

// PHYSICS.MANMADE
mole value,6.02214082E+23,none
Avogadro number,6.02214082E+23,none
Avogadro constant,6.02214082E+23,none
Avogadro's number,6.02214082E+23,none
Avogadro' constant,6.02214082E+23,none
standard gravity,9.80665,acceleration
gforce value,9.80665,acceleration
standard atmosphere,101325,pressure

// WORDS
half,0.5,none
halves,0.5,none
third,0.333333333333333,none
fifth,0.2,none
sixth,0.166666666666667,none
seventh,0.142857142857143,none
eighth,0.125,none
ninth,0.111111111111111,none
tenth,0.1,none
thirds,0.333333333333333,none
fifths,0.2,none
sixths,0.166666666666667,none
sevenths,0.142857142857143,none
eighths,0.125,none
ninths,0.111111111111111,none
tenths,0.1,none

// PHYSICS.FUNDAMENTAL
fine-structure constant,0.0072973525698,none

// PHYSICS.CHEMICAL
gas constant,2.29263626568721E-47,molar entropy
Stefan-Boltzmann constant,5.670373E-08,masspercubedtimeperquartictemperature
Wien's constant,0.0028977685,lengthtemperature
Wien's displacement constant,0.0028977685,lengthtemperature

// PHYSICS.ATOMIC.AND.NUCLEAR
Bohr radius,5.29177249E-11,length
hartree energy,4.3597482E-18,energy
Fermi coupling constant,1.166364,inversesquaredenergy
Rydberg constant,10973731.534,wavenumber

// PHYSICS.UNIVERSAL
speed of light,299792458,velocity
gravitational constant,6.6742E-11,CubedLengthPerMassPerSquaredTime
Planck constant,6.62607015E-34,angular_momentum
reduced Planck constant,1.054571817E-34,angular_momentum

Dirac's constant,1.05457163E-34,angular_momentum
Dirac constant,1.05457163E-34,angular_momentum
ℏ,1.05457163E-34,angular_momentum
Coulomb's constant,8.9875517873681764E+9,forceareapersquaredelectriccharge
electric force constant,8.9875517873681764E+9,forceareapersquaredelectriccharge
electrostatic constant,8.9875517873681764E+9,forceareapersquaredelectriccharge
Boltzmann constant,1.380658E-23,energy

// PHYSICS.ELECTROMAGNETIC
vacuum impedance,376.730313461,electric resistance
impedance of free space,376.730313461,electric resistance
vacuum permeability,1.25663706E-06,magnetic permeability
magnetic constant,1.25663706E-06,magnetic permeability
vacuum permittivity,8.85418817E-12,permittivity
permittivity of free space,8.85418817E-12,permittivity
electric constant,8.85418817E-12,permittivity
elementary charge,1.602176565E-19,electric charge
Bohr magneton,9.2740154E-24,magnetic moment
conductance quantum,7.7480917E-05,electric conductance
inverse conductance quantum,12906.4037217,electric resistance
Josephson constant,4.83597870E+14,cyclespervoltage
magnetic flux quantum,2.06783461E-15,magnetic flux
nuclear magneton,5.0507866E-27,magnetic moment
von Klitzing constant,25812.8074434,electric resistance

// PHYSICS.PARTICLES
proton mass,1.6726231E-27,mass
neutron mass,1.6749286E-27,mass
electron mass,9.10938291E-31,mass
electron gfactor,-2.002319304386,none
electron radius,2.81794092E-15,length
muon mass,1.883531475E-28,mass
tau mass,3.16747E-27,mass
tauon mass,3.16747E-27,mass
atomic mass constant,1.660538921E-27,mass

// PHYSICS.TEMPERATURE
absolute zero,0,temperature

// PHYSICS: GOD UNITS
Planck charge,1.875545956E-18,electric charge
Planck length,1.616199E-35,length
Planck mass,2.17651E-08,mass
Planck temperature,1.416833E-32,temperature
Planck time,5.39106E-44,time

// SPACE
Milky Way diameter,9.46073e+20,length
Alpha Centauri distance from Earth,4.1315e+16,length
Proxima Centauri distance from Earth,4.01419e+16,length
Betelgeuse distance from Earth,6.07852e+18,length

// SOLAR SYSTEM
Mercury surface gravity,3.7,acceleration
Venus surface gravity,8.87,acceleration
Mars surface gravity,3.71,acceleration
Jupiter surface gravity,24.92,acceleration
Saturn surface gravity,10.44,acceleration
Uranus surface gravity,8.87,acceleration
Neptune surface gravity,11.15,acceleration
Pluto surface gravity,0.58,acceleration
Ceres surface gravity,0.27,acceleration
Mercury average distance from Earth,77000000000,length
Venus average distance from Earth,40000000000,length
Mars average distance from Earth,225000000000,length
Jupiter average distance from Earth,778000000000,length
Saturn average distance from Earth,1430000000000,length
Uranus average distance from Earth,2880000000000,length
Neptune average distance from Earth,4500000000000,length
Pluto average distance from Earth,6090000000000,length

// SUN
Sun mass,1.98855E+30,mass
Sun volume,1.41E+21,volume
Sun equatorial radius,695700000,length
Sun circumference,4.379E+9,length
Sun equatorial circumference,4.379E+9,length
Sun surface gravity,274,acceleration
Sun equatorial surface gravity,274,acceleration
Sun gravitational acceleration,274,acceleration
Sun average distance from Earth,149600000000,length

// EARTH
Earth circumference,40075000,length
Earth equatorial radius,6378135,length
Earth radius,6378135,length
Earth surface gravity,9.80665,acceleration
Earth gravitational acceleration,9.81708900527711,acceleration
Earth mass,5.9737e+24,mass
Earth polar radius,6356750,length
Earth quadratic mean radius,6372795,length
Earth atmosphere's density,1.22145,density
Earth atmosphere's viscocity,0.0000173,dynamic viscosity
Earth speed around the Sun,29811.1,velocity
Earth average distance from the Sun,149597870700,length
Earth average distance from Sun,149597870700,length
Earth's circumference,40075000,length
Earth's equatorial radius,6378135,length
Earth's radius,6378135,length
Earth's surface gravity,9.80665,acceleration
Earth's gravitational acceleration,9.81708900527711,acceleration
Earth's mass,5.9737e+24,mass
Earth's polar radius,6356750,length
Earth's quadratic mean radius,6372795,length
Earth's atmosphere's density,1.22145,density
Earth's atmosphere's viscocity,0.0000173,dynamic viscosity
Earth's speed around the Sun,29811.1,velocity
Earth's average distance from the Sun,149597870700,length
Earth's average distance from Sun,149597870700,length

// MOON
Moon mass,7.34767309E+22,mass
Moon density,3344,density
Moon mean density,3344,density
Moon surface gravity,1.62,acceleration
Moon volume,2.1958E+22,volume
Moon mean radius,1737100,length
Moon equatorial radius,1738100,length
Moon polar radius,173600,length
Moon circumference,1092100,length
Moon average distance from Earth,384400000,length
Moon distance from Earth,384400000,length
Lunar mass,7.34767309E+22,mass
Lunar density,3344,density
Lunar mean density,3344,density
Lunar surface gravity,1.62,acceleration
Lunar volume,2.1958E+22,volume
Lunar mean radius,1737100,length
Lunar equatorial radius,1738100,length
Lunar polar radius,173600,length
Lunar circumference,1092100,length
Lunar average distance from Earth,384400000,length
Lunar distance from Earth,384400000,length
Moon's mass,7.34767309E+22,mass
Moon's density,3344,density
Moon's mean density,3344,density
Moon's surface gravity,1.62,acceleration
Moon's volume,2.1958E+22,volume
Moon's mean radius,1737100,length
Moon's equatorial radius,1738100,length
Moon's polar radius,173600,length
Moon's circumference,1092100,length
Moon's average distance from Earth,384400000,length
Moon's distance from Earth,384400000,length

// CHEMICAL ELEMENTS
Hydrogen,1.00797,none
Helium,4.00260,none
Lithium,6.941,none
Beryllium,9.01218,none
Boron,10.811,none
Carbon,12.0107,none
Nitrogen,14.0067,none
Oxygen,15.9994,none
Fluorine,18.998403,none
Neon,20.1797,none
Sodium,22.98977,none
Magnesium,24.305,none
Aluminum,26.98154,none
Silicon,28.0855,none
Phosphorus,30.97376,none
Sulfur,32.065,none
Chlorine,35.453,none
Argon,39.948,none
Potassium,39.0983,none
Calcium,40.078,none
Scandium,44.9559,none
Titanium,47.867,none
Vanadium,50.9415,none
Chromium,51.9961,none
Manganese,54.9380,none
Iron,55.845,none
Cobalt,58.9332,none
Nickel,58.6934,none
Copper,63.546,none
Zinc,65.39,none
Gallium,69.723,none
Germanium,72.64,none
Arsenic,74.9216,none
Selenium,78.96,none
Bromine,79.904,none
Krypton,83.8,none
Rubidium,85.4678,none
Strontium,87.62,none
Yttrium,88.9059,none
Zirconium,91.224,none
Niobium,92.9064,none
Molybdenum,95.94,none
Technetium,98,none
Ruthenium,101.07,none
Rhodium,102.9055,none
Palladium,106.42,none
Silver,107.8682,none
Cadmium,112.411,none
Indium,114.818,none
Tin.118.71,none
Antimony,121.76,none
Tellurium,127.6,none
Iodine,126.9045,none
Xenon,131.293,none
Cesium,132.9055,none
Barium,137.327,none
Lanthanum,138.9055,none
Cerium,140.116,none
Praseodymium,140.9077,none
Neodymium,144.24,none
Promethium,145,none
Samarium,150.36,none
Europium,151.964,none
Gadolinium,157.25,none
Terbium,158.9253,none
Dysprosium,162.5,none
Holmium,164.9303,none
Erbium,167.259,none
Thulium,168.9342,none
Ytterbium,173.04,none
Lutetium,174.967,none
Hafnium,178.49,none
Tantalum,180.9479,none
Tungsten,183.84,none
Rhenium,186.207,none
Osmium,190.23,none
Iridium,192.217,none
Platinum,195.078,none
Gold,196.9665,none
Mercury,200.59,none
Thallium,204.3833,none
Lead,207.2,none
Bismuth,208.9804,none
Polonium,209,none
Astatine,210,none
Radon,222,none
Francium,223,none
Radium,226,none
Actinium,227,none
Thorium,232.0381,none
Protactinium,231.0359,none
Uranium,238.0289,none
Neptunium,237,none
Plutonium,244,none
Americium,243,none
Curium,247,none
Berkelium,247,none
Californium,251,none
Einsteinium,252,none
Fermium,257,none
Mendelevium,258,none
Nobelium,259,none
Lawrencium,262,none
Rutherfordium,261,none
Dubnium,262,none
Seaborgium,266,none
Bohrium,264,none
Hassium,277,none
Meitnerium,268,none
Darmstadtium,281,none
Roentgenium,280,none
Copernicium,285,none
Ununtrium,286,none
Flerovium,289,none
Ununpentium,289,none
Livermorium,293,none
Ununseptium,294,none
Ununoctium,294,none