| NN | Card | Specie | Formula | Space Group |
|---|---|---|---|---|
| 1. | 12175 | [6], alpha, t-nickeline, syn | NiS | P 6(3)/mmc |
| 2. | 12176 | [7], alpha, t-nickeline, Fe-rich, syn | Ni0.75Fe0.25S | P 6(3)/mmc |
| 3. | 12177 | [8], alpha, t-nickeline, Fe-rich, syn | Ni0.5Fe0.5S | P 6(3)/mmc |
| 4. | 12178 | [9], alpha, t-nickeline, Fe-rich, syn | Ni0.1Fe0.9S | P 6(3)/mmc |
| 5. | 12174 | [10], t-nickeline, syn | Ni(S,Se) | P 6(3)/mmc |