| general data | NMR parameters | help |
| atomic number: 19 | atomic weight: 39,0983 | oxydation number: 1 |
| electronic configuration: (Ar)4s1 |
1.ionisation energy: 419 | |
| electron affinity: -49 | electronegativitiy: 0,82 | atomic radius: 2,77 |
| covalent radius: 2,02 | ionic radius: 1,33 | electric conductivity 14.3 |
| crystal structure: cubic, room_centered | melting point: 336,95 K | boiling point: 1032 K |
| density: 1,53 | specific warmth capability: 0,75 |
| Isotope | 39 | Spin quantum number I | 3/2 |
| natural abundance (%) | 93.2581 | absolute sensitivity | 4.75*10-4 |
Magnetic moment ![]() |
0.50543376 | Magnetogyric ratio ![]() |
1.2500608 |
| Quadrupole moment (Q/fm2 | 5.85 | Line-width factor ( /fm4 |
46 |
| NMR frequency (7,05 T) | 14.004MHz | Frequency ratio ![]() |
4.666373 |
| Reference compound | KCl | Sample Conditions | D2O,0.1M |
| relative receptivity DP | 4.76*10-4 | relative receptivity DC | 2.79 |
| Isotope | 40 | Spin quantum number I | 4 |
| natural abundance (%) | 0.0117 | absolute sensitivity | |
Magnetic moment ![]() |
-1.4513203 | Magnetogyric ratio ![]() |
-1.5542854 |
| Quadrupole moment (Q/fm2 | -7.3 | Line-width factor ( /fm4 |
5.2 |
| NMR frequency (7,05 T) | Frequency ratio ![]() |
5.802018 | |
| Reference compound | KCl | Sample Conditions | D2O,0.1M |
| relative receptivity DP | 6.12*10-7 | relative receptivity DC | 3.59*10-3 |
| Isotope | 41 | Spin quantum number I | 3/2 |
| natural abundance (%) | 6.7302 | absolute sensitivity | 5.78*10-6 |
Magnetic moment ![]() |
0.27739609 | Magnetogyric ratio ![]() |
0.68606808 |
| Quadrupole moment (Q/fm2 | 7.11 | Line-width factor ( /fm4 |
67 |
| NMR frequency (7,05 T) | 7.686MHz | Frequency ratio ![]() |
2.561305 |
| Reference compound | KCl | Sample Conditions | D2O,0.1M |
| relative receptivity DP | 5.68*10-6 | relative receptivity DC | 3.33*10-2 |