Table I.
Magnetic susceptibility parameters of Mn compounds.
| Compound | Molecular weight | Specific gravity | Molar magnetic susceptibility χm × 106 (cm3/mol)a | Volume magnetic susceptibility (SI) |
|---|---|---|---|---|
| α Mn | 54.938 | 7.2 | 529 | 8.72 × 10−4 |
| β Mn | 54.938 | 7.2 | 293 | 4.82 × 10−4 |
| MnO (II) | 70.94 | 5.43–5.46 | 4,850 | 4.56 × 10−3 |
| MnO2 (IV) | 86.94 | 5.026 | 2,280 | 1.55 × 10−3 |
| Mn2O3 (III) | 157.87 | 4.5 | 14,100 | 5.1 × 10−3 |
| Mn3O4 (III, IV) | 228.81 | 4.856 | 12,400 | 3.3 × 10−3 |
| MnCl2 (II) | 161 | 14,350 | ||
| MnSO4–4H2O | 14,600 | |||
| H2O | 18 | 1.0 | −13.0 | −9.04 × 10−6 |
a
In cgs units, for 1 g formula weight.