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Information card for entry 1010215
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| Coordinates | 1010215.cif |
|---|---|
| External links | AMCSD |
| Chemical name | Dicalcium magnesium disilicate |
|---|---|
| Formula | Ca2 Mg O7 Si2 |
| Calculated formula | Ca2 Mg O7 Si2 |
| Title of publication | The Structure of Melitite (Ca, Na)~2~ (Mg, Al)~1~ (Si, Al)~2~ O~7~ |
| Authors of publication | Warren, B E |
| Journal of publication | Zeitschrift fuer Kristallographie, Kristallgeometrie, Kristallphysik, Kristallchemie (-144,1977) |
| Year of publication | 1930 |
| Journal volume | 74 |
| Pages of publication | 131 - 138 |
| a | 7.73 Å |
| b | 7.73 Å |
| c | 5.01 Å |
| α | 90° |
| β | 90° |
| γ | 90° |
| Cell volume | 299.4 Å3 |
| Number of distinct elements | 4 |
| Space group number | 113 |
| Hermann-Mauguin space group symbol | P -4 21 m |
| Hall space group symbol | P -4 2ab |
| Has coordinates | Yes |
| Has disorder | No |
| Has Fobs | No |
| Revision | Date | Message | Files |
|---|---|---|---|
| 130149 (current) | 2015-01-27 | cod/ (saulius@kolibris) Deriving Hall space group symbols for 12003 CIFs using the 'cif_filter --estimate-spacegroup' command. |
1010215.cif |
| 35911 | 2012-02-28 | cif/ Reorganising ranges 1, 3, 5, 6 and 8 into a prefix-directory tree. |
1010215.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. |
1010215.cif |
| 720 | 2009-05-13 | cod/cif/: Adding loop_ token in front of the _publ_author_name tag in all COD entries where _publ_author_name was not in a loop (this tag is loop-mandatory). |
1010215.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/' |
1010215.cif |
| 14 | 2008-01-14 | Appending a header with SVN keywords, COD URL and copying policy to all COD CIF files. |
1010215.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. |
1010215.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) |
1010215.cif |
All data in the COD and the database itself are dedicated to the
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CC0
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.
Users of the data should acknowledge the original authors of the
structural data.