NN | Card | Specie | Formula | Space Group |
---|---|---|---|---|
1. | 1510 | [1], syn | Na2CaFe5Si8O22(OH)2 | C 2/m |
2. | 1508 | [2], syn | Na2CaMg2Fe3Si8O22(OH)2 | C 2/m |
3. | 1509 | [3], syn | Na2CaMgFe4Si8O22(OH)2 | C 2/m |
4. | 5579 | [4], syn, at 298oK | K[Ca0.55Na1.39Fe0.06]Fe5Si8O22(OH)2 | C 2/m |
5. | 5580 | [5], syn, at 110oK | K[Ca0.55Na1.39Fe0.06]Fe5Si8O22(OH)2 | C 2/m |
6. | 5581 | [6], syn, at 298oK | K[Ca0.52Na1.48]Fe5Si8O22(OH)2 | C 2/m |