Information card for entry 2101579

Structure parameters

• Formula: As2 Ba Ge2
• Calculated formula: As8 Ba4 Ge8
• Title of publication: New ferroelectric inorganic materials predicted in point group 4<i>mm</i>
• Authors of publication: Abrahams, S. C.
• Journal of publication: Acta Crystallographica Section B
• Year of publication: 1996
• Journal volume: 52
• Journal issue: 5
• Pages of publication: 790 - 805
• a: 7.618 ± 0.005 Å
• b: 7.618 ± 0.005 Å
• c: 8.5 ± 0.005 Å
• α: 90°
• β: 90°
• γ: 90°
• Cell volume: 493.3 ± 0.5 ų
• Number of distinct elements: 3
• Hermann-Mauguin space group symbol: P 42 m c
• Hall space group symbol: P 4c -2
• Diffraction radiation wavelength: 0.71069 Å
• Diffraction radiation type: MoKα
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No