Crystallography Open Database
- COD Home
- Accessing COD Data
- Add Your Data
- Documentation
Information card for entry 2230972
Preview
| Coordinates | 2230972.cif |
|---|---|
| Structure factors | 2230972.hkl |
| Original IUCr paper | HTML |
| Chemical name | disilver(I) selenide |
|---|---|
| Formula | Ag2 Se |
| Calculated formula | Ag2 Se |
| Title of publication | Reinvestigation of the low-temperature form of Ag~2~Se (naumannite) based on single-crystal data |
| Authors of publication | Jaemin Yu; Hoseop Yun |
| Journal of publication | Acta Crystallographica, Section E |
| Year of publication | 2011 |
| Journal volume | 67 |
| Journal issue | 9 |
| Pages of publication | i45 - i45 |
| a | 4.3359 ± 0.0008 Å |
| b | 7.07 ± 0.001 Å |
| c | 7.774 ± 0.001 Å |
| α | 90° |
| β | 90° |
| γ | 90° |
| Cell volume | 238.31 ± 0.06 Å3 |
| Cell temperature | 290 ± 1 K |
| Ambient diffraction temperature | 290 ± 1 K |
| Number of distinct elements | 2 |
| Space group number | 19 |
| Hermann-Mauguin space group symbol | P 21 21 21 |
| Hall space group symbol | P 2ac 2ab |
| Residual factor for significantly intense reflections | 0.0311 |
| Weighted residual factors for all reflections included in the refinement | 0.0799 |
| Goodness-of-fit parameter for all reflections included in the refinement | 1.135 |
| Diffraction radiation wavelength | 0.71073 Å |
| Diffraction radiation type | MoKα |
| Has coordinates | Yes |
| Has disorder | No |
| Has Fobs | Yes |
| Revision | Date | Message | Files |
|---|---|---|---|
| 181886 (current) | 2016-04-06 | hkl/2/23/ (antanas@echidna) Adding IUCr specific svn headers to multiple entries in subrange 2/23/09 |
2230972.cif 2230972.hkl |
| 181231 | 2016-04-03 | hkl/2/23/ (antanas@echidna) Replacing _[local]_cod_* tags with their equivalents from the COD CIF dictionary in multiple entries in subrange 2/23/09. |
2230972.cif 2230972.hkl |
| 176798 | 2016-02-21 | cif/2/ (antanas@kurmis) Replacing _[local]_cod_* tags with their equivalents from the COD CIF dictionary in multiple entries in subrange 2/23. |
2230972.cif 2230972.hkl |
| 120072 | 2014-07-11 | Adding DOIs to range 2 structures. | 2230972.cif 2230972.hkl |
| 26848 | 2011-09-28 | cif/2/, hkl/2/, html/ Reorganising CIFs of the range 2* into the "prefix-directory" tree. |
2230972.cif 2230972.hkl |
| 24278 | 2011-08-18 | ../uploads/cif-deposit/cod/hkl Adding Fobs of 2230972 via cif-deposit CGI script. |
2230972.cif 2230972.hkl |
| 24277 | 2011-08-18 | ../uploads/cif-deposit/cod/cif Adding structures of 2230972 via cif-deposit CGI script. |
2230972.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.