|
| Atomic mass unit | 1.6605402E-27 | ±1.0E-33 | kg |
| Avogadro constant | 6.0221367E+23 | ±3.6E+17 | 1/mol |
| Bohr magneton | 9.2740154E-24 | ±3.1E-30 | J/T |
| Bohr radius | 5.29177249E-11 | ±2.4E-18 | m |
| Boltzmann constant | 1.380658E-23 | ±1.2E-28 | J/K |
| Electron Compton wavelength | 2.426310 58E-12 | ±2.2E-19 | m |
| Electron magnetic moment | 9.2847701E-24 | ±3.1E-30 | J/T |
| Electron mass | 9.1093897E-31 | ±5.4E-37 | kg |
| Electron specific charge | -1.75881962E+11 | ±5.3E+04 | C/kg |
| Elementary charge | 1.60217733E-19 | ±4.9E-26 | C |
| Faraday constant | 9.6485309E+04 | ±2.9E-02 | C/mol |
| Fine structure constant | 7.29735308E-03 | ±3.3E-10 |
| First radiation constant | 3.7417749E-16 | ±2.2E-22 | W·m² |
| Inverse fine structure constant | 1.370359895E+02 | ±6.1E-06 |
| Josephson frequency-voltage quotient | 4.8359767E+14 | ±1.4E+08 | 1/V·s |
| Molar gas constant | 8.31451 | ±7.0E-05 | J/(mol·K) |
| Molar volume (ideal gas) | 2.24141E-02 | ±1.9E-07 | m³/mol |
| Muon magnetic moment | 4.4904514E-26 | ±1.5E-32 | J/T |
| Muon mass | 1.8835327E-28 | ±1.1E-34 | kg |
| Neutron magnetic moment | 9.6623707E-27 | ±4.0E-33 | J/T |
| Neutron mass | 1.6749286E-27 | ±1.0E-33 | kg |
| Newtonian constant of gravity | 6.672 59E-11 | ±8.5E-15 | m³/(s²·kg) |
| Nuclear magneton | 5.0507866E-27 | ±1.7E-33 | J/T |
| Permeability of vacuum | 1.25663706143592E-06 | | N/A² |
| Permittivity of vacuum | 8.854187817E-12 | | F/m |
| Planck constant | 6.6260755E-34 | ±4.0E-40 | J·s |
| Planck length | 1.61605E-35 | ±1.0E-39 | m |
| Planck mass | 2.17671E-08 | ±1.4E-12 | kg |
| Planck time | 5.39056E-44 | ±3.4E-48 | s |
| Proton gyromagnetic ratio | 2.67522128E+08 | ±8.1E+01 | 1/T·s |
| Proton magnetic moment | 1.41060761E-26 | ±4.7E-33 | J/T |
| Proton mass | 1.6726231E-27 | ±1.0E-33 | kg |
| Proton specific charge | 9.5788309E+07 | ±2.9E+01 | C/kg |
| Quantum of circulation | 3.63694807E-04 | ±3.3E-11 | m²/s |
| Rydberg constant | 1.0973731534E+07 | ±1.3E-02 | 1/m |
| Second radiation constant | 1.438769E-02 | ±1.2E-07 | m·K |
| Speed of Light in vacuum | 2.99792458E+08 | ±1.2E+00 | m/s |
| Standard acceleration of free fall | 9.80665 | | m/s² |
| Standard atmosphere | 1.01325E+05 | | Pa |
| Stefan-Boltzmann constant | 5.67051E-08 | ±1.9E-12 | W/(m²·K^4) |
