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Information card for entry 2107118
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| Coordinates | 2107118.cif |
|---|---|
| External links | PubChem |
| Chemical name | Na2 (Cr2 O7) |
|---|---|
| Formula | Cr2 Na2 O7 |
| Calculated formula | Cr2 Na2 O7 |
| SMILES | O=[Cr](=O)([O-])O[Cr](=O)(=O)[O-].[Na+].[Na+] |
| Title of publication | The crystal structure of alpha Na Cr2 O7 and the alpha-beta phase transition |
| Authors of publication | Panagiotopoulos, N.C.; Brown, I.D. |
| Journal of publication | Acta Crystallographica B (24,1968-38,1982) |
| Year of publication | 1973 |
| Journal volume | 29 |
| Pages of publication | 890 - 894 |
| a | 7.82 Å |
| b | 10.36 Å |
| c | 9.54 Å |
| α | 89.5° |
| β | 110.1° |
| γ | 113.4° |
| Cell volume | 658.758 Å3 |
| Number of distinct elements | 3 |
| Space group number | 2 |
| Hermann-Mauguin space group symbol | A -1 |
| Hall space group symbol | -P 1 (-x,-1/2*y+1/2*z,1/2*y+1/2*z) |
| Has coordinates | Yes |
| Has disorder | No |
| Has Fobs | No |
| Revision | Date | Message | Files |
|---|---|---|---|
| 301802 (current) | 2025-08-19 | Add cross-references to PubChem compounds in COD range 2/10 Each referenced PubChem compound corresponds to the full crystal structure. |
2107118.cif |
| 176428 | 2016-02-13 | Replaced deprecated COD CIF data names with their more modern alternatives. The _cod_cif_authors_sg_Hall and _cod_cif_authors_sg_H-M data items were renamed to _cod_original_sg_symbol_Hall and _cod_cif_authors_sg_H-M respectively. |
2107118.cif |
| 167009 | 2015-10-13 | cif/ Adding structures of 2107118 via cif-deposit CGI script. |
2107118.cif |
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Users of the data should acknowledge the original authors of the
structural data.