| NN | Card | Specie | Formula | Space Group |
|---|---|---|---|---|
| 1. | 3750 | [1], Sr | [Mg4.87Fe0.13Mn0.05][(Na1.43Ca0.35Sr0.3]K0.87Si8O22(OH)2.2 | C 2/m |
| 2. | 3747 | [2], syn, Sr(0) | K(NaCa)Mg5Si8O22(OH)2 | C 2/m |
| 3. | 3748 | [3], syn, Sr(50) | K[NaCa0.5Sr0.5]Mg5Si8O22(OH)2 | C 2/m |
| 4. | 6719 | [5], syn | K(NaCa)Mg5Si8O22(OH)2 | C 2/m |
| 5. | 3969 | [6], syn, K | K(KCa)Mg5Si8O22(OH)2 | C 2/m |