Crystal Structure of Ca4(Al8Si8O32)18H2O
| Id | 1557941 |
| Common name | Ca4(Al8Si8O32)18H2O |
| Mineral name | gismondine C2/c at 225 C |
| a (Å) | 9.434(4) |
| b (Å) | 9.044(2) |
| c (Å) | 9.695(2) |
| α (°) | 90 |
| β (°) | 89.04(1) |
| γ (°) | 90 |
| V (Å3) | 827.1(4) |
| Temperature (K) | 498 |
Publication: American Mineralogist (2013) 98, 1988-1997