Crystallography Open Database  
  
  - COD Home
- Accessing COD Data
- Add Your Data
- Documentation
Information card for entry 2020112
Preview
| Coordinates | 2020112.cif | 
|---|---|
| Structure factors | 2020112.hkl | 
| Original IUCr paper | HTML | 
| Chemical name | Poly[[tetraaqua[μ~2~-1,4-bis(1,2,4-triazol-1-yl)butane-κ^2^<i>N</i>^4^:<i>N</i>^4'^]bis(μ~2~-pyrazine-2,3-dicarboxylato-κ^3^<i>N</i>^1^,<i>O</i>^2^:<i>O</i>^3^)dicadmium(II)] dihydrate] | 
|---|---|
| Formula | C20 H28 Cd2 N10 O14 | 
| Calculated formula | C20 H28 Cd2 N10 O14 | 
| Title of publication | Two new cadmium(II) coordination polymers based on bis(1,2,4-triazol-1-yl)alkane ligands and pyrazine-2,3-dicarboxylic acid | 
| Authors of publication | Xia, Jun; Gong, Xiao-Lin; Fan, Xing | 
| Journal of publication | Acta Crystallographica Section C | 
| Year of publication | 2015 | 
| Journal volume | 71 | 
| Journal issue | 10 | 
| a | 7.6647 ± 0.0005 Å | 
| b | 26.6935 ± 0.0014 Å | 
| c | 7.535 ± 0.0005 Å | 
| α | 90° | 
| β | 111.787 ± 0.007° | 
| γ | 90° | 
| Cell volume | 1431.52 ± 0.17 Å3 | 
| Cell temperature | 293 ± 2 K | 
| Ambient diffraction temperature | 293 ± 2 K | 
| Number of distinct elements | 5 | 
| Space group number | 14 | 
| Hermann-Mauguin space group symbol | P 1 21/c 1 | 
| Hall space group symbol | -P 2ybc | 
| Residual factor for all reflections | 0.0365 | 
| Residual factor for significantly intense reflections | 0.0301 | 
| Weighted residual factors for significantly intense reflections | 0.0734 | 
| Weighted residual factors for all reflections included in the refinement | 0.0767 | 
| Goodness-of-fit parameter for all reflections included in the refinement | 1.106 | 
| Diffraction radiation wavelength | 0.71073 Å | 
| Diffraction radiation type | MoKα | 
| Has coordinates | Yes | 
| Has disorder | No | 
| Has Fobs | Yes | 
| Revision | Date | Message | Files | 
|---|---|---|---|
| 181871 (current) | 2016-04-06 | hkl/2/02/ (antanas@echidna) Adding IUCr specific svn headers to multiple entries in subrange 2/02/01 | 2020112.cif 2020112.hkl | 
| 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. | 2020112.cif 2020112.hkl | 
| 158194 | 2015-09-21 | cif/ hkl/ Adding structures of 2020112, 2020113 via cif-deposit CGI script. | 2020112.cif 2020112.hkl | 
          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.