The Undecorated Universe
1.0 = Coordinate Basis
~0.1 = Geometry (1/2π)
~0.007 = Coupling (α)
10-20 = Matter Spectrum
1020+ = Aggregates
| Quantity Name | SI Value | SI Unit | Natural Ratio (σ) |
|---|---|---|---|
| electron charge to mass quotient | -1.75882001076e11 | C kg-1 | -2.04098230e+21 |
| electron mag. mom. | -9.2847647043e-24 | J T-1 | -1.62604558e+20 |
| muon mag. mom. | -4.49044830e-26 | J T-1 | -7.86414500e+17 |
| helion mag. mom. | -1.074617532e-26 | J T-1 | -1.88198316e+17 |
| shielded helion mag. mom. | -1.074553090e-26 | J T-1 | -1.88187030e+17 |
| neutron mag. mom. | -9.6623651e-27 | J T-1 | -1.69217493e+17 |
| electron-deuteron mag. mom. ratio | -2143.9234915 | (dimensionless) | -2.14392349e+03 |
| electron mag. mom. to nuclear magneton ratio | -1838.28197188 | (dimensionless) | -1.83828197e+03 |
| electron to shielded proton mag. mom. ratio | -658.2275971 | (dimensionless) | -6.58227597e+02 |
| electron-proton mag. mom. ratio | -658.21068789 | (dimensionless) | -6.58210688e+02 |
| muon mag. mom. to nuclear magneton ratio | -8.89059703 | (dimensionless) | -8.89059703e+00 |
| helion g factor | -4.255250615 | (dimensionless) | -4.25525061e+00 |
| neutron g factor | -3.82608545 | (dimensionless) | -3.82608545e+00 |
| muon-proton mag. mom. ratio | -3.183345142 | (dimensionless) | -3.18334514e+00 |
| helion mag. mom. to nuclear magneton ratio | -2.127625307 | (dimensionless) | -2.12762531e+00 |
| shielded helion mag. mom. to nuclear magneton ratio | -2.127497719 | (dimensionless) | -2.12749772e+00 |
| muon g factor | -2.0023318418 | (dimensionless) | -2.00233184e+00 |
| electron g factor | -2.00231930436256 | (dimensionless) | -2.00231930e+00 |
| neutron mag. mom. to nuclear magneton ratio | -1.91304273 | (dimensionless) | -1.91304273e+00 |
| proton-neutron mag. mom. ratio | -1.45989805 | (dimensionless) | -1.45989805e+00 |
| Sackur-Tetrode constant (1 K, 101.325 kPa) | -1.16487052358 | (dimensionless) | -1.16487052e+00 |
| Sackur-Tetrode constant (1 K, 100 kPa) | -1.15170753706 | (dimensionless) | -1.15170754e+00 |
| electron mag. mom. to Bohr magneton ratio | -1.00115965218128 | (dimensionless) | -1.00115965e+00 |
| shielded helion to shielded proton mag. mom. ratio | -0.7617861313 | (dimensionless) | -7.61786131e-01 |
| shielded helion to proton mag. mom. ratio | -0.7617665618 | (dimensionless) | -7.61766562e-01 |
| neutron to shielded proton mag. mom. ratio | -0.68499694 | (dimensionless) | -6.84996940e-01 |
| neutron-proton mag. mom. ratio | -0.68497934 | (dimensionless) | -6.84979340e-01 |
| deuteron-neutron mag. mom. ratio | -0.44820653 | (dimensionless) | -4.48206530e-01 |
| muon mag. mom. to Bohr magneton ratio | -4.84197047e-3 | (dimensionless) | -4.84197047e-03 |
| helion mag. mom. to Bohr magneton ratio | -1.158740958e-3 | (dimensionless) | -1.15874096e-03 |
| shielded helion mag. mom. to Bohr magneton ratio | -1.158671471e-3 | (dimensionless) | -1.15867147e-03 |
| neutron mag. mom. to Bohr magneton ratio | -1.04187563e-3 | (dimensionless) | -1.04187563e-03 |
| deuteron-electron mag. mom. ratio | -4.664345551e-4 | (dimensionless) | -4.66434555e-04 |
| standard-state pressure | 100000 | Pa | 1.35619630e-108 |
| standard atmosphere | 101325 | Pa | 1.37416590e-108 |
| Loschmidt constant (273.15 K, 100 kPa) | 2.651645804e25 | m-3 | 1.76325441e-78 |
| Loschmidt constant (273.15 K, 101.325 kPa) | 2.686780111e25 | m-3 | 1.78661753e-78 |
| atomic unit of charge density | 1.08120238457e12 | C m-3 | 1.52928630e-74 |
| atomic unit of electric field gradient | 9.7173624292e21 | V m-2 | 1.52928630e-74 |
| conventional value of watt-90 | 1.00000019553 | W | 2.75614647e-53 |
| atomic unit of force | 8.2387234983e-8 | N | 6.80742460e-52 |
| standard acceleration of gravity | 9.80665 | m s-2 | 4.42057834e-51 |
| atomic unit of electric field | 5.14220674763e11 | V m-1 | 1.99751527e-50 |
| atomic unit of mag. flux density | 2.35051756758e5 | T | 2.73731501e-48 |
| hertz-atomic mass unit relationship | 4.4398216652e-24 | u | 1.35138508e-43 |
| hertz-electron volt relationship | 4.135667696e-15 | eV | 1.35138508e-43 |
| hertz-hartree relationship | 1.5198298460570e-16 | E_h | 1.35138508e-43 |
| hertz-inverse meter relationship | 3.335640951e-9 | m-1 | 1.35138508e-43 |
| hertz-joule relationship | 6.62607015e-34 | J | 1.35138508e-43 |
| hertz-kelvin relationship | 4.799243073e-11 | K | 1.35138508e-43 |
| hertz-kilogram relationship | 7.372497323e-51 | kg | 1.35138508e-43 |
| inverse meter-atomic mass unit relationship | 1.33102505010e-15 | u | 4.05135054e-35 |
| inverse meter-electron volt relationship | 1.239841984e-6 | eV | 4.05135054e-35 |
| inverse meter-hartree relationship | 4.5563352529120e-8 | E_h | 4.05135054e-35 |
| inverse meter-hertz relationship | 299792458 | Hz | 4.05135054e-35 |
| inverse meter-joule relationship | 1.986445857e-25 | J | 4.05135054e-35 |
| inverse meter-kelvin relationship | 1.438776877e-2 | K | 4.05135054e-35 |
| inverse meter-kilogram relationship | 2.210219094e-42 | kg | 4.05135054e-35 |
| hyperfine transition frequency of Cs-133 | 9192631770 | Hz | 1.24227854e-33 |
| kelvin-atomic mass unit relationship | 9.2510873014e-14 | u | 2.81582962e-33 |
| kelvin-electron volt relationship | 8.617333262e-5 | eV | 2.81582962e-33 |
| kelvin-hartree relationship | 3.1668115634556e-6 | E_h | 2.81582962e-33 |
| kelvin-hertz relationship | 2.083661912e10 | Hz | 2.81582962e-33 |
| kelvin-inverse meter relationship | 69.50348004 | m-1 | 2.81582962e-33 |
| kelvin-joule relationship | 1.380649e-23 | J | 2.81582962e-33 |
| kelvin-kilogram relationship | 1.536179187e-40 | kg | 2.81582962e-33 |
| electron volt | 1.602176634e-19 | J | 3.26763458e-29 |
| electron volt-atomic mass unit relationship | 1.07354410233e-9 | u | 3.26763458e-29 |
| electron volt-hartree relationship | 3.6749322175655e-2 | E_h | 3.26763458e-29 |
| electron volt-hertz relationship | 2.417989242e14 | Hz | 3.26763458e-29 |
| electron volt-inverse meter relationship | 8.065543937e5 | m-1 | 3.26763458e-29 |
| electron volt-joule relationship | 1.602176634e-19 | J | 3.26763458e-29 |
| electron volt-kelvin relationship | 1.160451812e4 | K | 3.26763458e-29 |
| electron volt-kilogram relationship | 1.782661921e-36 | kg | 3.26763458e-29 |
| atomic unit of current | 6.623618237510e-3 | A | 1.90395531e-28 |
| Rydberg constant | 10973731.568160 | m-1 | 4.44584333e-28 |
| Rydberg constant times c in Hz | 3.2898419602508e15 | Hz | 4.44584333e-28 |
| Rydberg constant times hc in J | 2.1798723611035e-18 | J | 4.44584333e-28 |
| Rydberg constant times hc in eV | 13.605693122994 | eV | 4.44584333e-28 |
| Hartree energy | 4.3597447222071e-18 | J | 8.89168667e-28 |
| Hartree energy in eV | 27.211386245988 | eV | 8.89168667e-28 |
| atomic unit of energy | 4.3597447222071e-18 | J | 8.89168667e-28 |
| hartree-atomic mass unit relationship | 2.92126232205e-8 | u | 8.89168667e-28 |
| hartree-electron volt relationship | 27.211386245988 | eV | 8.89168667e-28 |
| hartree-hertz relationship | 6.579683920502e15 | Hz | 8.89168667e-28 |
| hartree-inverse meter relationship | 2.1947463136320e7 | m-1 | 8.89168667e-28 |
| hartree-joule relationship | 4.3597447222071e-18 | J | 8.89168667e-28 |
| hartree-kelvin relationship | 3.1577502480407e5 | K | 8.89168667e-28 |
| hartree-kilogram relationship | 4.8508702095432e-35 | kg | 8.89168667e-28 |
| conventional value of volt-90 | 1.00000010666 | V | 9.58828202e-28 |
| atomic unit of electric potential | 27.211386245988 | V | 2.60910418e-26 |
| conventional value of ampere-90 | 1.00000008887 | A | 2.87449458e-26 |
| atomic unit of momentum | 1.99285191410e-24 | kg m s-1 | 1.21848117e-25 |
| natural unit of momentum in MeV/c | 0.51099895000 | MeV/c | 1.66975778e-23 |
| atomic unit of mass | 9.1093837015e-31 | kg | 1.66975784e-23 |
| electron mass | 9.1093837015e-31 | kg | 1.66975784e-23 |
| electron mass energy equivalent | 8.1871057769e-14 | J | 1.66975784e-23 |
| electron mass energy equivalent in MeV | 0.51099895000 | MeV | 1.66975784e-23 |
| electron mass in u | 5.48579909065e-4 | u | 1.66975784e-23 |
| electron molar mass | 5.4857990888e-7 | kg mol-1 | 1.66975784e-23 |
| natural unit of energy | 8.1871057769e-14 | J | 1.66975784e-23 |
| natural unit of energy in MeV | 0.51099895000 | MeV | 1.66975784e-23 |
| natural unit of mass | 9.1093837015e-31 | kg | 1.66975784e-23 |
| natural unit of momentum | 2.73092453075e-22 | kg m s-1 | 1.66975784e-23 |
| neutron-proton mass difference | 2.30557435e-30 | kg | 4.22613754e-23 |
| neutron-proton mass difference energy equivalent in MeV | 1.29333236 | MeV | 4.22613754e-23 |
| neutron-proton mass difference energy equivalent | 2.07214689e-13 | J | 4.22613755e-23 |
| neutron-proton mass difference in u | 1.38844933e-3 | u | 4.22613755e-23 |
| muon mass | 1.883531627e-28 | kg | 3.45252962e-21 |
| muon mass energy equivalent | 1.692833804e-11 | J | 3.45252962e-21 |
| muon mass energy equivalent in MeV | 105.6583755 | MeV | 3.45252962e-21 |
| muon mass in u | 0.1134289259 | u | 3.45252962e-21 |
| muon molar mass | 1.134289259e-4 | kg mol-1 | 3.45252962e-21 |
| atomic mass constant | 1.66053906660e-27 | kg | 3.04378234e-20 |
| atomic mass constant energy equivalent | 1.49241808560e-10 | J | 3.04378234e-20 |
| atomic mass constant energy equivalent in MeV | 931.49410242 | MeV | 3.04378234e-20 |
| atomic mass unit-electron volt relationship | 9.3149410242e8 | eV | 3.04378234e-20 |
| atomic mass unit-hartree relationship | 3.4231776874e7 | E_h | 3.04378234e-20 |
| atomic mass unit-hertz relationship | 2.25234271871e23 | Hz | 3.04378234e-20 |
| atomic mass unit-inverse meter relationship | 7.5130066104e14 | m-1 | 3.04378234e-20 |
| atomic mass unit-joule relationship | 1.49241808560e-10 | J | 3.04378234e-20 |
| atomic mass unit-kelvin relationship | 1.08095401916e13 | K | 3.04378234e-20 |
| atomic mass unit-kilogram relationship | 1.66053906660e-27 | kg | 3.04378234e-20 |
| molar mass constant | 0.99999999965e-3 | kg mol-1 | 3.04378234e-20 |
| unified atomic mass unit | 1.66053906660e-27 | kg | 3.04378234e-20 |
| proton mass | 1.67262192369e-27 | kg | 3.06593032e-20 |
| proton mass energy equivalent | 1.50327761598e-10 | J | 3.06593032e-20 |
| proton mass energy equivalent in MeV | 938.27208816 | MeV | 3.06593032e-20 |
| proton mass in u | 1.007276466621 | u | 3.06593032e-20 |
| proton molar mass | 1.00727646627e-3 | kg mol-1 | 3.06593032e-20 |
| neutron mass | 1.67492749804e-27 | kg | 3.07015646e-20 |
| neutron mass energy equivalent | 1.50534976287e-10 | J | 3.07015646e-20 |
| neutron mass energy equivalent in MeV | 939.56542052 | MeV | 3.07015646e-20 |
| neutron mass in u | 1.00866491595 | u | 3.07015646e-20 |
| neutron molar mass | 1.00866491560e-3 | kg mol-1 | 3.07015646e-20 |
| tau mass energy equivalent | 2.84684e-10 | J | 5.80612189e-20 |
| tau mass | 3.16754e-27 | kg | 5.80612797e-20 |
| tau energy equivalent | 1776.86 | MeV | 5.80612918e-20 |
| tau mass in u | 1.90754 | u | 5.80613657e-20 |
| tau molar mass | 1.90754e-3 | kg mol-1 | 5.80613657e-20 |
| deuteron mass | 3.3435837724e-27 | kg | 6.12881771e-20 |
| deuteron mass energy equivalent | 3.00506323102e-10 | J | 6.12881771e-20 |
| deuteron mass energy equivalent in MeV | 1875.61294257 | MeV | 6.12881771e-20 |
| deuteron mass in u | 2.013553212745 | u | 6.12881771e-20 |
| deuteron molar mass | 2.01355321205e-3 | kg mol-1 | 6.12881771e-20 |
| helion mass | 5.0064127796e-27 | kg | 9.17679753e-20 |
| helion mass energy equivalent | 4.4995394125e-10 | J | 9.17679753e-20 |
| helion mass energy equivalent in MeV | 2808.39160743 | MeV | 9.17679753e-20 |
| helion mass in u | 3.014932247175 | u | 9.17679753e-20 |
| helion molar mass | 3.01493224613e-3 | kg mol-1 | 9.17679753e-20 |
| triton mass | 5.0073567446e-27 | kg | 9.17852783e-20 |
| triton mass energy equivalent | 4.5003878060e-10 | J | 9.17852783e-20 |
| triton mass energy equivalent in MeV | 2808.92113298 | MeV | 9.17852783e-20 |
| triton mass in u | 3.01550071621 | u | 9.17852783e-20 |
| triton molar mass | 3.01550071517e-3 | kg mol-1 | 9.17852783e-20 |
| alpha particle mass | 6.6446573357e-27 | kg | 1.21797138e-19 |
| alpha particle mass energy equivalent | 5.9719201914e-10 | J | 1.21797138e-19 |
| alpha particle mass energy equivalent in MeV | 3727.3794066 | MeV | 1.21797138e-19 |
| alpha particle mass in u | 4.001506179127 | u | 1.21797138e-19 |
| alpha particle molar mass | 4.0015061777e-3 | kg mol-1 | 1.21797138e-19 |
| molar mass of carbon-12 | 11.9999999958e-3 | kg mol-1 | 3.65253881e-19 |
| joule-atomic mass unit relationship | 6.7005352565e9 | u | 2.03949709e-10 |
| joule-electron volt relationship | 6.241509074e18 | eV | 2.03949709e-10 |
| joule-hartree relationship | 2.2937122783963e17 | E_h | 2.03949709e-10 |
| joule-hertz relationship | 1.509190179e33 | Hz | 2.03949709e-10 |
| joule-inverse meter relationship | 5.034116567e24 | m-1 | 2.03949709e-10 |
| joule-kelvin relationship | 7.242970516e22 | K | 2.03949709e-10 |
| joule-kilogram relationship | 1.112650056e-17 | kg | 2.03949709e-10 |
| shielding difference of d and p in HD | 2.0200e-8 | (dimensionless) | 2.02000000e-08 |
| shielding difference of t and p in HT | 2.4140e-8 | (dimensionless) | 2.41400000e-08 |
| proton mag. shielding correction | 2.5689e-5 | (dimensionless) | 2.56890000e-05 |
| helion shielding shift | 5.996743e-5 | (dimensionless) | 5.99674300e-05 |
| electron to alpha particle mass ratio | 1.370933554787e-4 | (dimensionless) | 1.37093355e-04 |
| electron-triton mass ratio | 1.819200062251e-4 | (dimensionless) | 1.81920006e-04 |
| electron-helion mass ratio | 1.819543074573e-4 | (dimensionless) | 1.81954307e-04 |
| electron-deuteron mass ratio | 2.724437107462e-4 | (dimensionless) | 2.72443711e-04 |
| electron-tau mass ratio | 2.87585e-4 | (dimensionless) | 2.87585000e-04 |
| deuteron mag. mom. to Bohr magneton ratio | 4.669754570e-4 | (dimensionless) | 4.66975457e-04 |
| electron-neutron mass ratio | 5.4386734424e-4 | (dimensionless) | 5.43867344e-04 |
| electron-proton mass ratio | 5.44617021487e-4 | (dimensionless) | 5.44617021e-04 |
| electron relative atomic mass | 5.48579909065e-4 | (dimensionless) | 5.48579909e-04 |
| neutron-electron mag. mom. ratio | 1.04066882e-3 | (dimensionless) | 1.04066882e-03 |
| electron mag. mom. anomaly | 1.15965218128e-3 | (dimensionless) | 1.15965218e-03 |
| muon mag. mom. anomaly | 1.16592089e-3 | (dimensionless) | 1.16592089e-03 |
| shielded proton mag. mom. to Bohr magneton ratio | 1.520993128e-3 | (dimensionless) | 1.52099313e-03 |
| proton mag. mom. to Bohr magneton ratio | 1.52103220230e-3 | (dimensionless) | 1.52103220e-03 |
| triton mag. mom. to Bohr magneton ratio | 1.6223936651e-3 | (dimensionless) | 1.62239367e-03 |
| conductance quantum | 7.748091729e-5 | S | 2.32281947e-03 |
| electron-muon mass ratio | 4.83633169e-3 | (dimensionless) | 4.83633169e-03 |
| atomic unit of velocity | 2.18769126364e6 | m s-1 | 7.29735257e-03 |
| fine-structure constant | 7.2973525693e-3 | (dimensionless) | 7.29735257e-03 |
| conventional value of ohm-90 | 1.00000001779 | ohm | 3.33564101e-02 |
| Faraday constant | 96485.33212 | C mol-1 | 3.40794620e-02 |
| atomic unit of charge | 1.602176634e-19 | C | 3.40794620e-02 |
| elementary charge | 1.602176634e-19 | C | 3.40794620e-02 |
| muon-tau mass ratio | 5.94635e-2 | (dimensionless) | 5.94635000e-02 |
| Josephson constant | 483597.8484e9 | Hz V-1 | 6.81589241e-02 |
| conventional value of Josephson constant | 483597.9e9 | Hz V-1 | 6.81589313e-02 |
| vacuum electric permittivity | 8.8541878128e-12 | F m-1 | 7.95774715e-02 |
| muon-neutron mass ratio | 0.1124545170 | (dimensionless) | 1.12454517e-01 |
| muon-proton mass ratio | 0.1126095264 | (dimensionless) | 1.12609526e-01 |
| atomic unit of action | 1.054571817e-34 | J s | 1.59154943e-01 |
| natural unit of action | 1.054571817e-34 | J s | 1.59154943e-01 |
| natural unit of action in eV s | 6.582119569e-16 | eV s | 1.59154943e-01 |
| reduced Planck constant | 1.054571817e-34 | J s | 1.59154943e-01 |
| reduced Planck constant in eV s | 6.582119569e-16 | eV s | 1.59154943e-01 |
| reduced Planck constant times c in MeV fm | 197.3269804 | MeV fm | 1.59154943e-01 |
| Wien wavelength displacement law constant | 2.897771955e-3 | m K | 2.01405235e-01 |
| elementary charge over h-bar | 1.519267447e15 | A J-1 | 2.14127575e-01 |
| weak mixing angle | 0.22290 | (dimensionless) | 2.22900000e-01 |
| deuteron-proton mag. mom. ratio | 0.30701220939 | (dimensionless) | 3.07012209e-01 |
| Planck mass | 2.176434e-8 | kg | 3.98942218e-01 |
| Planck temperature | 1.416784e32 | K | 3.98942235e-01 |
| Planck mass energy equivalent in GeV | 1.220890e19 | GeV | 3.98942238e-01 |
| Planck length | 1.616255e-35 | m | 3.98942274e-01 |
| Planck time | 5.391247e-44 | s | 3.98942321e-01 |
| proton-tau mass ratio | 0.528051 | (dimensionless) | 5.28051000e-01 |
| neutron-tau mass ratio | 0.528779 | (dimensionless) | 5.28779000e-01 |
| deuteron g factor | 0.8574382338 | (dimensionless) | 8.57438234e-01 |
| deuteron mag. mom. to nuclear magneton ratio | 0.8574382338 | (dimensionless) | 8.57438234e-01 |
| W to Z mass ratio | 0.88153 | (dimensionless) | 8.81530000e-01 |
| proton-neutron mass ratio | 0.99862347812 | (dimensionless) | 9.98623478e-01 |
| Avogadro constant | 6.02214076e23 | mol-1 | 1.00000000e+00 |
| Boltzmann constant | 1.380649e-23 | J K-1 | 1.00000000e+00 |
| Boltzmann constant in Hz/K | 2.083661912e10 | Hz K-1 | 1.00000000e+00 |
| Boltzmann constant in eV/K | 8.617333262e-5 | eV K-1 | 1.00000000e+00 |
| Boltzmann constant in inverse meter per kelvin | 69.50348004 | m-1 K-1 | 1.00000000e+00 |
| Newtonian constant of gravitation | 6.67430e-11 | m3 kg-1 s-2 | 1.00000000e+00 |
| Planck constant | 6.62607015e-34 | J Hz-1 | 1.00000000e+00 |
| Planck constant in eV/Hz | 4.135667696e-15 | eV Hz-1 | 1.00000000e+00 |
| atomic unit of permittivity | 1.11265005545e-10 | F m-1 | 1.00000000e+00 |
| luminous efficacy | 683 | lm W-1 | 1.00000000e+00 |
| molar Planck constant | 3.990312712e-10 | J Hz-1 mol-1 | 1.00000000e+00 |
| molar gas constant | 8.314462618 | J mol-1 K-1 | 1.00000000e+00 |
| natural unit of velocity | 299792458 | m s-1 | 1.00000000e+00 |
| second radiation constant | 1.438776877e-2 | m K | 1.00000000e+00 |
| speed of light in vacuum | 299792458 | m s-1 | 1.00000000e+00 |
| neutron-proton mass ratio | 1.00137841931 | (dimensionless) | 1.00137842e+00 |
| proton relative atomic mass | 1.007276466621 | (dimensionless) | 1.00727647e+00 |
| neutron relative atomic mass | 1.00866491595 | (dimensionless) | 1.00866492e+00 |
| triton to proton mag. mom. ratio | 1.0666399191 | (dimensionless) | 1.06663992e+00 |
| tau-neutron mass ratio | 1.89115 | (dimensionless) | 1.89115000e+00 |
| tau-proton mass ratio | 1.89376 | (dimensionless) | 1.89376000e+00 |
| deuteron-proton mass ratio | 1.99900750139 | (dimensionless) | 1.99900750e+00 |
| first radiation constant for spectral radiance | 1.191042972e-16 | W m2 sr-1 | 2.00000000e+00 |
| deuteron relative atomic mass | 2.013553212745 | (dimensionless) | 2.01355321e+00 |
| shielded proton mag. mom. to nuclear magneton ratio | 2.792775599 | (dimensionless) | 2.79277560e+00 |
| proton mag. mom. to nuclear magneton ratio | 2.79284734463 | (dimensionless) | 2.79284734e+00 |
| Wien frequency displacement law constant | 5.878925757e10 | Hz K-1 | 2.82143937e+00 |
| triton mag. mom. to nuclear magneton ratio | 2.9789624656 | (dimensionless) | 2.97896247e+00 |
| helion-proton mass ratio | 2.99315267167 | (dimensionless) | 2.99315267e+00 |
| triton-proton mass ratio | 2.99371703414 | (dimensionless) | 2.99371703e+00 |
| helion relative atomic mass | 3.014932247175 | (dimensionless) | 3.01493225e+00 |
| triton relative atomic mass | 3.01550071621 | (dimensionless) | 3.01550072e+00 |
| alpha particle-proton mass ratio | 3.97259969009 | (dimensionless) | 3.97259969e+00 |
| alpha particle relative atomic mass | 4.001506179127 | (dimensionless) | 4.00150618e+00 |
| proton g factor | 5.5856946893 | (dimensionless) | 5.58569469e+00 |
| triton g factor | 5.957924931 | (dimensionless) | 5.95792493e+00 |
| first radiation constant | 3.741771852e-16 | W m2 | 6.28318531e+00 |
| proton-muon mass ratio | 8.88024337 | (dimensionless) | 8.88024337e+00 |
| neutron-muon mass ratio | 8.89248406 | (dimensionless) | 8.89248406e+00 |
| characteristic impedance of vacuum | 376.730313668 | ohm | 1.25663706e+01 |
| vacuum mag. permeability | 1.25663706212e-6 | N A-2 | 1.25663706e+01 |
| mag. flux quantum | 2.067833848e-15 | Wb | 1.46715931e+01 |
| tau-muon mass ratio | 16.8170 | (dimensionless) | 1.68170000e+01 |
| Stefan-Boltzmann constant | 5.670374419e-8 | W m-2 K-4 | 4.08026246e+01 |
| inverse fine-structure constant | 137.035999084 | (dimensionless) | 1.37035999e+02 |
| electron-muon mag. mom. ratio | 206.7669883 | (dimensionless) | 2.06766988e+02 |
| muon-electron mass ratio | 206.7682830 | (dimensionless) | 2.06768283e+02 |
| inverse of conductance quantum | 12906.40372 | ohm | 4.30511288e+02 |
| conventional value of von Klitzing constant | 25812.807 | ohm | 8.61022561e+02 |
| von Klitzing constant | 25812.80745 | ohm | 8.61022576e+02 |
| electron to shielded helion mag. mom. ratio | 864.058257 | (dimensionless) | 8.64058257e+02 |
| electron-neutron mag. mom. ratio | 960.92050 | (dimensionless) | 9.60920500e+02 |
| proton-electron mass ratio | 1836.15267343 | (dimensionless) | 1.83615267e+03 |
| neutron-electron mass ratio | 1838.68366173 | (dimensionless) | 1.83868366e+03 |
| tau-electron mass ratio | 3477.23 | (dimensionless) | 3.47723000e+03 |
| deuteron-electron mass ratio | 3670.48296788 | (dimensionless) | 3.67048297e+03 |
| helion-electron mass ratio | 5495.88528007 | (dimensionless) | 5.49588528e+03 |
| triton-electron mass ratio | 5496.92153573 | (dimensionless) | 5.49692154e+03 |
| alpha particle-electron mass ratio | 7294.29954142 | (dimensionless) | 7.29429954e+03 |
| Fermi coupling constant | 1.1663787e-5 | GeV-2 | 4.49266250e+04 |
| kilogram-atomic mass unit relationship | 6.0221407621e26 | u | 1.83300857e+07 |
| kilogram-electron volt relationship | 5.609588603e35 | eV | 1.83300857e+07 |
| kilogram-hartree relationship | 2.0614857887409e34 | E_h | 1.83300857e+07 |
| kilogram-hertz relationship | 1.356392489e50 | Hz | 1.83300857e+07 |
| kilogram-inverse meter relationship | 4.524438335e41 | m-1 | 1.83300857e+07 |
| kilogram-joule relationship | 8.987551787e16 | J | 1.83300857e+07 |
| kilogram-kelvin relationship | 6.509657260e39 | K | 1.83300857e+07 |
| deuteron mag. mom. | 4.330735094e-27 | J T-1 | 7.58443845e+16 |
| nuclear magneton | 5.0507837461e-27 | J T-1 | 8.84546332e+16 |
| nuclear magneton in K/T | 3.6582677756e-4 | K T-1 | 8.84546332e+16 |
| nuclear magneton in MHz/T | 7.6225932291 | MHz T-1 | 8.84546332e+16 |
| nuclear magneton in eV/T | 3.15245125844e-8 | eV T-1 | 8.84546332e+16 |
| nuclear magneton in inverse meter per tesla | 2.54262341353e-2 | m-1 T-1 | 8.84546332e+16 |
| conventional value of coulomb-90 | 1.00000008887 | C | 2.12707290e+17 |
| shielded proton mag. mom. | 1.410570560e-26 | J T-1 | 2.47033941e+17 |
| proton mag. mom. | 1.41060679736e-26 | J T-1 | 2.47040287e+17 |
| triton mag. mom. | 1.5046095202e-26 | J T-1 | 2.63503032e+17 |
| neutron gyromag. ratio in MHz/T | 29.1646931 | MHz T-1 | 3.38434986e+17 |
| shielded helion gyromag. ratio in MHz/T | 32.43409942 | MHz T-1 | 3.76374061e+17 |
| shielded proton gyromag. ratio in MHz/T | 42.57638474 | MHz T-1 | 4.94067882e+17 |
| proton gyromag. ratio in MHz/T | 42.577478518 | MHz T-1 | 4.94080575e+17 |
| proton charge to mass quotient | 9.5788331560e7 | C kg-1 | 1.11155370e+18 |
| neutron gyromag. ratio | 1.83247171e8 | s-1 T-1 | 2.12644973e+18 |
| shielded helion gyromag. ratio | 2.037894569e8 | s-1 T-1 | 2.36482797e+18 |
| reduced tau Compton wavelength | 1.110538e-16 | m | 2.74115505e+18 |
| shielded proton gyromag. ratio | 2.675153151e8 | s-1 T-1 | 3.10432006e+18 |
| proton gyromag. ratio | 2.6752218744e8 | s-1 T-1 | 3.10439981e+18 |
| reduced neutron Compton wavelength | 2.1001941552e-16 | m | 5.18393591e+18 |
| reduced proton Compton wavelength | 2.10308910336e-16 | m | 5.19108154e+18 |
| tau Compton wavelength | 6.97771e-16 | m | 1.72231702e+19 |
| proton rms charge radius | 8.414e-16 | m | 2.07683831e+19 |
| neutron Compton wavelength | 1.31959090581e-15 | m | 3.25716299e+19 |
| proton Compton wavelength | 1.32140985539e-15 | m | 3.26165273e+19 |
| reduced muon Compton wavelength | 1.867594306e-15 | m | 4.60980674e+19 |
| deuteron rms charge radius | 2.12799e-15 | m | 5.25254474e+19 |
| classical electron radius | 2.8179403262e-15 | m | 6.95555790e+19 |
| Bohr magneton | 9.2740100783e-24 | J T-1 | 1.62416211e+20 |
| Bohr magneton in Hz/T | 1.39962449361e10 | Hz T-1 | 1.62416211e+20 |
| Bohr magneton in K/T | 0.67171381563 | K T-1 | 1.62416211e+20 |
| Bohr magneton in eV/T | 5.7883818060e-5 | eV T-1 | 1.62416211e+20 |
| Bohr magneton in inverse meter per tesla | 46.686447783 | m-1 T-1 | 1.62416211e+20 |
| muon Compton wavelength | 1.173444110e-14 | m | 2.89642700e+20 |
| atomic unit of mag. dipole mom. | 1.85480201566e-23 | J T-1 | 3.24832422e+20 |
| electron gyromag. ratio in MHz/T | 28024.9514242 | MHz T-1 | 3.25209115e+20 |
| electron gyromag. ratio | 1.76085963023e11 | s-1 T-1 | 2.04334913e+21 |
| Copper x unit | 1.00207697e-13 | m | 2.47343931e+21 |
| Molybdenum x unit | 1.00209952e-13 | m | 2.47349497e+21 |
| natural unit of length | 3.8615926796e-13 | m | 9.53161826e+21 |
| natural unit of time | 1.28808866819e-21 | s | 9.53161826e+21 |
| reduced Compton wavelength | 3.8615926796e-13 | m | 9.53161826e+21 |
| quantum of circulation | 3.6369475516e-4 | m2 s-1 | 2.99444619e+22 |
| atomic unit of electric dipole mom. | 8.4783536255e-30 | C m | 4.45137356e+22 |
| Compton wavelength | 2.42631023867e-12 | m | 5.98889238e+22 |
| quantum of circulation times 2 | 7.2738951032e-4 | m2 s-1 | 5.98889238e+22 |
| Bohr radius | 5.29177210903e-11 | m | 1.30617483e+24 |
| atomic unit of length | 5.29177210903e-11 | m | 1.30617483e+24 |
| Angstrom star | 1.00001495e-10 | m | 2.46834960e+24 |
| lattice spacing of ideal Si (220) | 1.920155716e-10 | m | 4.73954474e+24 |
| lattice parameter of silicon | 5.431020511e-10 | m | 1.34054569e+25 |
| atomic unit of time | 2.4188843265857e-17 | s | 1.78992973e+26 |
| Thomson cross section | 6.6524587321e-29 | m2 | 4.05305544e+40 |
| conventional value of henry-90 | 1.00000001779 | H | 2.46831274e+41 |
| conventional value of farad-90 | 0.99999998220 | F | 2.21840878e+44 |
| atomic unit of electric quadrupole mom. | 4.4865515246e-40 | C m2 | 5.81427210e+46 |
| atomic unit of magnetizability | 7.8910366008e-29 | J T-2 | 1.18668265e+68 |
| atomic unit of electric polarizability | 1.64877727436e-41 | C2 m2 J-1 | 2.22845533e+72 |
| molar volume of silicon | 1.205883199e-5 | m3 mol-1 | 3.01130590e+74 |
| molar volume of ideal gas (273.15 K, 101.325 kPa) | 22.41396954e-3 | m3 mol-1 | 5.59716885e+77 |
| molar volume of ideal gas (273.15 K, 100 kPa) | 22.71095464e-3 | m3 mol-1 | 5.67133134e+77 |
| atomic unit of 1st hyperpolarizability | 3.2063613061e-53 | C3 m3 J-2 | 1.11561366e+122 |
| atomic unit of 2nd hyperpolarizability | 6.2353799905e-65 | C4 m4 J-3 | 5.58500691e+171 |
