Crystallography Open Database  
  
  - COD Home
- Accessing COD Data
- Add Your Data
- Documentation
Information card for entry 2105954
Preview
| Coordinates | 2105954.cif | 
|---|---|
| Original IUCr paper | HTML | 
| Chemical name | Sodium selenate heptahemihydrate | 
|---|---|
| Formula | H15 Na2 O11.5 Se | 
| Calculated formula | H15 Na2 O11.5 Se | 
| SMILES | [Se](=O)(=O)([O-])[O-].[Na+].[Na+].O.O.O.O.O.O.O.O | 
| Title of publication | Similarities and peculiarities between the crystal structures of the hydrates of sodium sulfate and selenate | 
| Authors of publication | Kamburov, Stoyan; Schmidt, Horst; Voigt, Wolfgang; Balarew, Christo | 
| Journal of publication | Acta Crystallographica Section B | 
| Year of publication | 2014 | 
| Journal volume | 70 | 
| Journal issue | 4 | 
| Pages of publication | 714 - 722 | 
| a | 25.082 ± 0.007 Å | 
| b | 7.2222 ± 0.0013 Å | 
| c | 14.148 ± 0.005 Å | 
| α | 90° | 
| β | 106.08 ± 0.03° | 
| γ | 90° | 
| Cell volume | 2462.6 ± 1.3 Å3 | 
| Cell temperature | 120 ± 2 K | 
| Ambient diffraction temperature | 120 ± 2 K | 
| Number of distinct elements | 4 | 
| Space group number | 15 | 
| Hermann-Mauguin space group symbol | C 1 2/c 1 | 
| Hall space group symbol | -C 2yc | 
| Residual factor for all reflections | 0.0363 | 
| Residual factor for significantly intense reflections | 0.0263 | 
| Weighted residual factors for significantly intense reflections | 0.0711 | 
| Weighted residual factors for all reflections included in the refinement | 0.0785 | 
| Goodness-of-fit parameter for all reflections included in the refinement | 1.002 | 
| Diffraction radiation wavelength | 0.71073 Å | 
| Diffraction radiation type | MoKα | 
| Has coordinates | Yes | 
| Has disorder | No | 
| Has Fobs | No | 
| Revision | Date | Message | Files | 
|---|---|---|---|
| 176435 (current) | 2016-02-14 | cif/ (antanas@kurmis) Replacing _[local]_cod_* tags with their equivalents from the COD CIF dictionary in multiple entries from ranges 1, 2. | 2105954.cif | 
| 121040 | 2014-08-01 | cif/ hkl/ Adding structures of 2105954, 2105955, 2105956, 2105957, 2105958 via cif-deposit CGI script. | 2105954.cif | 
          All data in the COD and the database itself are dedicated to the
          public domain and licensed under the
          
    CC0
    License
.
          Users of the data should acknowledge the original authors of the
          structural data.