NN | Card | Specie | Formula | Space Group |
---|---|---|---|---|
1. | 5217 | [1], t-phenakite | Zn2SiO4 | R 3(-) |
2. | 5218 | [2], t-phenakite, syn | Zn2[SiO4] | *R 3(-) |
3. | 5219 | [3], t-phenakite, Ge-analogue | Zn2[GeO4] | *R 3(-) |
4. | 5220 | [4], t-phenakite | Zn2SiO4 | R 3(-) |
5. | 5221 | [5], at high psessure | Zn2SiO4 | I 4(-)2d |