| NAME |
SYMBOL |
VALUE |
| Gyromagnetic Ratio, Neutron 2|µn|/ħ |
γn
γn/2π |
1.83247188(44) × 108 s-1 T-1
29.1646958(70) MHz T-1
|
| Gyromagnetic Ratio, Proton 2µp/ħ |
γp
γp/2π |
2.67522212(11) × 108 s-1 T-1
42.5774825(18) MHz T-1
|
| Gyromagnetic Ratio, Shielded Proton 2µp/ħ (H2O, sphere, 25°C) |
γ'p
γ'p/2π |
2.67515341(11) × 108 s-1 T-1
42.5763888(18) MHz T-1
|
| Hartree Energy |
Eh |
4.35974381(34) × 10-18 J
27.2113834(11) eV
|
| Horizontal Component of Earth's Magnetic Field |
B0 |
1.8 × 10-5 T
|
| Impedence of Vacuum, Characteristic |
Z0 |
376.730313461 Ω
|
| Inverse Conductance Quantum |
G0-1 |
12906.403786(47) Ω
|
| Inverse Fine Structure Constant |
α |
137.03599976(50) × 10-3
|
| Josephson Frequency-Voltage Quotient |
KJ
2e/h |
4.83597898(19) × 1014 Hz V-1
|
| Lechlanch |
|
1.46 V
|
