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CIF Information Card
Information card for 1000048
1000047 << 1000048 >> 1000049Preview
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Coordinates |
1000048.cif |
Structure parameters
| Chemical name | Dicalcium aluminium alumosilicate |
| Formula | - Al2 Ca2 O7 Si - |
| Calculated formula | - Al2 Ca2 O7 Si - |
| Title of publication | Neutron Diffraction Study of the Akermanite-Gehlenite Solid Solution Series |
| Authors of publication | Swainson, I P; Dove, M T; Schmahl, W W; Putnis, A |
| Journal of publication | Physics and Chemistry of Minerals (Germany) |
| Year of publication | 1992 |
| Journal volume | 19 |
| Pages of publication | 185 - 195 |
| a | 7.685 ± 0.0004 Å |
| b | 7.685 ± 0.0004 Å |
| c | 5.0636 ± 0.0003 Å |
| α | 90° |
| β | 90° |
| γ | 90° |
| Cell volume | 299.1 Å3 |
| Sample thermal history | annealed at 1250 C for 2 d |
| Number of distinct elements | 4 |
| Hermann-Mauguin symmetry space group | P -4 21 m |
| Residual factor for all reflections | 0.059 |
| Has coordinates | Yes |
| Has disorder | No |
| Has Fobs | No |