| Material name | Millerite | |||||
| Composition | NiS | |||||
| Chemical formula weight | 90.76 | |||||
| System | Hexagonal | |||||
| Temperature (ºC) | 27 | |||||
| a (Å), b (Å), c (Å) | 3.4395(2) | 3.4395(2) | 5.3514(7) | |||
| α (deg), β (deg), γ (deg) | 90 | 90 | 120 | |||
| Unit cell vollume (Å3) | 54.83 | |||||
| Calculated density (g/㎝3) | 5.50 | |||||
| Z | 2 | |||||
| Space group | P63/mmc (No.194) | |||||
| atom | site | g | x/a | y/b | z/c | B (Å2) |
| Ni | 2a | 1 | 0 | 0 | 0 | - |
| S | 2c | 1 | 1/3 | 2/3 | 1/4 | - |
Reference: J. Trahan, R.G. Goodrich, and S.F. Watkins, Physical Review B, 2(8), 2859 (1970).