NN | Card | Specie | Formula | Space Group |
---|---|---|---|---|
1. | 3367 | [11], Co-analogue, t-hypersthene | Co2Si2O6 | P bca |
2. | 3371 | [15], analogue, t-hypersthene | (Co,Ni,Zn)SiO3 | P bca |
3. | 7903 | [31], t-hypersthene, analogue, at 4oK | CoGeO3 | P bca |
4. | 7904 | [32], t-hypersthene, analogue, at 50oK | CoGeO3 | P bca |
5. | 7905 | [33], t-hypersthene, analogue, at 298oK | CoGeO3 | P bca |