Information card for entry 8102979

Structure parameters

• Chemical name: hafnium arsenide selenide
• Formula: As1.69 Hf Se0.21
• Calculated formula: As1.69 Hf Se0.21
• Title of publication: Crystal structure of hafnium arsenide selenide, HfAs~1.69~Se~0.21~
• Authors of publication: Schlechte, Andreas; Niewa, Rainer; Borrmann, Horst; Auffermann, Gudrun; Schmidt, Marcus; Kniep, Rüdiger
• Journal of publication: Zeitschrift für Kristallographie - New Crystal Structures
• Year of publication: 2007
• Journal volume: 222
• Journal issue: 4
• Pages of publication: 369 - 370
• a: 3.70841 ± 0.00005 Å
• b: 3.70841 ± 0.00005 Å
• c: 8.0496 ± 0.0001 Å
• α: 90°
• β: 90°
• γ: 90°
• Cell volume: 110.701 ± 0.003 ų
• Cell temperature: 295 ± 2 K
• Ambient diffraction temperature: 295 ± 2 K
• Number of distinct elements: 3
• Space group number: 129
• Hermann-Mauguin space group symbol: P 4/n m m :2
• Hall space group symbol: -P 4a 2a
• Residual factor for all reflections: 0.03
• Residual factor for significantly intense reflections: 0.022
• Weighted residual factors for significantly intense reflections: 0.035
• Weighted residual factors for all reflections included in the refinement: 0.04
• Goodness-of-fit parameter for all reflections included in the refinement: 1.197
• Diffraction radiation wavelength: 0.5608 Å
• Diffraction radiation type: AgKα
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No