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Information card for entry 1573899
Preview
| Coordinates | 1573899.cif |
|---|---|
| Original paper (by DOI) | HTML |
| Mineral name | Celsian |
|---|---|
| Formula | Al2 Ba O8 Si2 |
| Calculated formula | Al2 Ba O8 Si2 |
| Title of publication | Crystal structure stability and phase transition of celsian, BaAl2Si2O8, up to 1100 °C / 22 GPa |
| Authors of publication | Gorelova, Liudmila; Britvin, Sergey; Krzhizhanovskaya, Maria; Vereshchagin, Oleg; Kasatkin, Anatoly; Krivovichev, Sergey |
| Journal of publication | Ceramics International |
| Year of publication | 2024 |
| Journal volume | 50 |
| Journal issue | 24 |
| Pages of publication | 54770 - 54777 |
| a | 7.2091 ± 0.0006 Å |
| b | 13.0519 ± 0.0009 Å |
| c | 8.5834 ± 0.0007 Å |
| α | 90° |
| β | 114.311 ± 0.01° |
| γ | 90° |
| Cell volume | 736.02 ± 0.12 Å3 |
| Cell temperature | 293 ± 2 K |
| Ambient diffraction temperature | 293 ± 2 K |
| Cell measurement pressure | 100000 kPa |
| Number of distinct elements | 4 |
| Space group number | 12 |
| Hermann-Mauguin space group symbol | I 1 2/m 1 |
| Hall space group symbol | -I 2y |
| Residual factor for all reflections | 0.0392 |
| Residual factor for significantly intense reflections | 0.0343 |
| Weighted residual factors for significantly intense reflections | 0.0851 |
| Weighted residual factors for all reflections included in the refinement | 0.0888 |
| Goodness-of-fit parameter for all reflections included in the refinement | 1.106 |
| Diffraction radiation probe | x-ray |
| Diffraction radiation wavelength | 0.56087 Å |
| Diffraction radiation type | AgKα |
| Has coordinates | Yes |
| Has disorder | No |
| Has Fobs | No |
| Revision | Date | Message | Files |
|---|---|---|---|
| 297722 (current) | 2025-02-13 | cif/ Adding structures of 1573899 via cif-deposit CGI script. |
1573899.cif |
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