| Manganese | |
| Elemental State | Mn |
| Electron Configuration | 1s22s22p63s23p64s23d5 |
| First Ionization Potential | 7.434 eV |
| Electron Affinity | |
| Z* | 5.283 (Clementi-Raimondi) |
| Pauling Electronegativity | 1.55 |
| Covalent Radius | 1.46 Å |
| Metallic Radius | 1.37 Å |
| Ionic Radius | 0.80 Å Mn2+ coordination number
= 4; high spin
0.89 Å Mn2+ coordination number = 5; high spin 0.81 Å Mn2+ coordination number = 6; low spin 0.970 Å Mn2+ coordination number = 6; high spin 1.04 Å Mn2+ coordination number = 7; high spin 1.10 Å Mn2+ coordination number = 8 0.72 Å Mn3+ coordination number = 5 0.72 Å Mn3+ coordination number = 6; low spin 0.785 Å Mn3+ coordination number = 6; high spin 0.53 Å Mn4+ coordination number = 4 0.67 Å Mn4+ coordination number = 6 |
| van der Waal's Radius | |
| Melting Point | 1246 oC |
| Boiling Point | 2061 oC |
| Density | 7.21 - 7.44 g/cm3 |
| Other Properties | |