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Information card for entry 1007205
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| Coordinates | 1007205.cif |
|---|---|
| External links | AMCSD |
| Chemical name | Diammonium dihydrogendiphosphate |
|---|---|
| Formula | H10 N2 O7 P2 |
| Calculated formula | H10 N2 O7 P2 |
| Title of publication | Crystal structure of diammonium-dihydrogeno-diphosphate: (NH~4~)~2~H~2~P~2~O~7~ |
| Authors of publication | Averbuch-Pouchot, M T; Durif, A |
| Journal of publication | European Journal of Solid State Inorganic Chemistry |
| Year of publication | 1992 |
| Journal volume | 29 |
| Pages of publication | 191 - 198 |
| a | 9.058 ± 0.007 Å |
| b | 11.199 ± 0.008 Å |
| c | 7.764 ± 0.006 Å |
| α | 90° |
| β | 108.4 ± 0.01° |
| γ | 90° |
| Cell volume | 747.3 Å3 |
| Number of distinct elements | 4 |
| Space group number | 14 |
| Hermann-Mauguin space group symbol | P 1 21/a 1 |
| Hall space group symbol | -P 2yab |
| Residual factor for all reflections | 0.036 |
| Has coordinates | Yes |
| Has disorder | No |
| Has Fobs | No |
| Revision | Date | Message | Files |
|---|---|---|---|
| 186518 (current) | 2016-09-12 | cif/ Reducing the number of attached hydrogens for some N and O atoms since the hydrogen atoms in question are explicitly described in the coordinate block. |
1007205.cif |
| 130149 | 2015-01-27 | cod/ (saulius@kolibris) Deriving Hall space group symbols for 12003 CIFs using the 'cif_filter --estimate-spacegroup' command. |
1007205.cif |
| 35911 | 2012-02-28 | cif/ Reorganising ranges 1, 3, 5, 6 and 8 into a prefix-directory tree. |
1007205.cif |
| 966 | 2010-01-30 | cif/ Adding _cod_database_code tags to all COD entries. Adding tag description to the cif_cod.dic dictionary so that COD entries can be validated. |
1007205.cif |
| 19 | 2008-01-26 | Changing all end-of-line codes from DOS style to UNIX style in all COD CIF files, for more convenient processing: In the cod/cif/ directory: ff \*.cif | xargs perl -i -pe 's/\r\n/\n/' |
1007205.cif |
| 14 | 2008-01-14 | Appending a header with SVN keywords, COD URL and copying policy to all COD CIF files. |
1007205.cif |
| 13 | 2008-01-13 | Setting the svn:keywords property to "Author Date Revision URL Id" for all CIF files in the cod/cif directory. |
1007205.cif |
| 1 | 2007-11-30 | Adding all .cif files from the COD, downloaded in a Cod.zip file on 2007.02.07 (and the same Cod.zip is downloadable today, on 2007.11.29) |
1007205.cif |
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Users of the data should acknowledge the original authors of the
structural data.