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Information card for entry 2009231
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Coordinates | 2009231.cif |
---|---|
Original IUCr paper | HTML |
Common name | sodium calcium tantalate |
---|---|
Chemical name | disodiumtricalciumditantalumnonaoxide |
Formula | Ca3 Na2 O9 Ta2 |
Calculated formula | Ca3 Na2 O9 Ta2 |
SMILES | [Ta]12([O-])(O[Ta]([O-])([O-])([O-])(O1)O2)([O-])[O-].[Ca+2].[Ca+2].[Ca+2].[Na+].[Na+] |
Title of publication | Na~2~Ca~3~Ta~2~O~9~ with a simple stacking of oxygen triangular nets |
Authors of publication | Yamane, Hisanori; Takahashi, Hiroki; Kajiwara, Takashi; Shimada, Masahiko |
Journal of publication | Acta Crystallographica Section C |
Year of publication | 1999 |
Journal volume | 55 |
Journal issue | 12 |
Pages of publication | 1978 - 1980 |
a | 5.6969 ± 0.0006 Å |
b | 5.6969 ± 0.0006 Å |
c | 23.523 ± 0.003 Å |
α | 90° |
β | 90° |
γ | 120° |
Cell volume | 661.15 ± 0.13 Å3 |
Cell temperature | 293 ± 2 K |
Ambient diffraction temperature | 293 ± 2 K |
Number of distinct elements | 4 |
Space group number | 155 |
Hermann-Mauguin space group symbol | R 3 2 :H |
Hall space group symbol | R 3 2" |
Residual factor for all reflections | 0.022 |
Residual factor for significantly intense reflections | 0.021 |
Weighted residual factors for all reflections included in the refinement | 0.057 |
Goodness-of-fit parameter for all reflections included in the refinement | 1.187 |
Diffraction radiation wavelength | 0.71073 Å |
Diffraction radiation type | MoKα |
Has coordinates | Yes |
Has disorder | No |
Has Fobs | No |
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The link is: https://www.crystallography.net/2009231.html
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