Information card for entry 8103005

Structure parameters

• Formula: Ba2 Si4
• Calculated formula: Ba2 Si4
• Title of publication: Refinement of the crystal structure of dibarium tetrasilicide, Ba2Si4
• Authors of publication: Thorsten Goebel; Yurii Prots; Frank Haarmann
• Journal of publication: Zeitschrift für Kristallographie - New Crystal Structures
• Year of publication: 2009
• Journal volume: 224
• Journal issue: 1
• Pages of publication: 7
• a: 8.9326 ± 0.0004 Å
• b: 6.7262 ± 0.0002 Å
• c: 11.5335 ± 0.0005 Å
• α: 90°
• β: 90°
• γ: 90°
• Cell volume: 692.96 ± 0.05 ų
• Cell temperature: 295 ± 2 K
• Ambient diffraction temperature: 295.15 K
• Number of distinct elements: 2
• Space group number: 62
• Hermann-Mauguin space group symbol: P n m a
• Hall space group symbol: -P 2ac 2n
• Residual factor for all reflections: 0.026
• Residual factor for significantly intense reflections: 0.025
• Weighted residual factors for significantly intense reflections: 0.044
• Weighted residual factors for all reflections included in the refinement: 0.044
• Goodness-of-fit parameter for all reflections included in the refinement: 1.264
• Diffraction radiation wavelength: 0.7107 Å
• Diffraction radiation type: MoKα
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No