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Information card for entry 2002950
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| Coordinates | 2002950.cif |
|---|
| Chemical name | strontium niobium oxide |
|---|---|
| Formula | Nb5 O17 Sr5 |
| Calculated formula | Nb5 O17 Sr5 |
| Title of publication | Centrosymmetric or Noncentrosymmetric? Case Study and Structural Redetermination of Sr~5~Nb~5~O~17~ |
| Authors of publication | Abrahams, Sidney C.; Schmalle, Helmut W.; Williams, Tim; Reller, Armin; Lichtenberg, Frank; Widmer, Daniel; Bednorz, J. Georg; Spreiter, Rolf; Bosshard, Christian; Günter, Peter |
| Journal of publication | Acta Crystallographica, Section B |
| Year of publication | 1998 |
| Journal volume | 54 |
| Pages of publication | 399 - 416 |
| a | 32.456 ± 0.005 Å |
| b | 5.674 ± 0.002 Å |
| c | 3.995 ± 0.002 Å |
| α | 90° |
| β | 90° |
| γ | 90° |
| Cell volume | 735.7 ± 0.5 Å3 |
| Cell temperature | 295 ± 2 K |
| Ambient diffraction temperature | 295 ± 2 K |
| Number of distinct elements | 3 |
| Space group number | 58 |
| Hermann-Mauguin space group symbol | P n n m |
| Hall space group symbol | -P 2 2n |
| Residual factor for all reflections | 0.0987 |
| Residual factor for significantly intense reflections | 0.0221 |
| Weighted residual factors for all reflections | 0.0779 |
| Weighted residual factors for significantly intense reflections | 0.0551 |
| Goodness-of-fit parameter for all reflections | 0.716 |
| Goodness-of-fit parameter for significantly intense reflections | 0.809 |
| Diffraction radiation wavelength | 0.71073 Å |
| Diffraction radiation type | MoKα |
| Has coordinates | Yes |
| Has disorder | No |
| Has Fobs | No |
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