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Information card for entry 7221084
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| Coordinates | 7221084.cif | 
|---|
| Chemical name | Na Ca2 (Ta3 O10) | 
|---|---|
| Formula | Ca2 Na O10 Ta3 | 
| Calculated formula | Ca2 Na O10 Ta3 | 
| Title of publication | Synthesis and structure determination of reduced tantalates, Li2 LaTa2 O7, Li2 Ca2 Ta3 O10 and Na2 Ca2 Ta3 O10, with a layered perovskite structure | 
| Authors of publication | Toda, K.; Ye, Z.-G.; Takahashi, M.; Teranishi, T.; Sato, M.; Hinatsu, Y. | 
| Journal of publication | Journal of Materials Chemistry | 
| Year of publication | 1998 | 
| Journal volume | 9 | 
| Pages of publication | 799 - 803 | 
| a | 3.8607 Å | 
| b | 3.8607 Å | 
| c | 29.216 Å | 
| α | 90° | 
| β | 90° | 
| γ | 90° | 
| Cell volume | 435.465 Å3 | 
| Number of distinct elements | 4 | 
| Space group number | 139 | 
| Hermann-Mauguin space group symbol | I 4/m m m | 
| Hall space group symbol | -I 4 2 | 
| Has coordinates | Yes | 
| Has disorder | No | 
| Has Fobs | No | 
| Revision | Date | Message | Files | 
|---|---|---|---|
| 176429 (current) | 2016-02-13 | cif/ (antanas@kurmis) Replacing _cod_chemical_formula_sum_orig tag with _cod_original_formula_sum tag in multiple entries since the replaced tag is deprecated according to the COD CIF dictionary.  | 
	7221084.cif | 
| 141143 | 2015-07-08 | cif/ Adding structures of 7221084 via cif-deposit CGI script.  | 
	7221084.cif | 
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          Users of the data should acknowledge the original authors of the
          structural data.