Information card for entry 2101595

Structure parameters

• Formula: Al F5 H4 Hg2 O4
• Calculated formula: Al4 F20 Hg8 O8
• 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: 9.353 ± 0.005 Å
• b: 9.353 ± 0.005 Å
• c: 7.241 ± 0.006 Å
• α: 90°
• β: 90°
• γ: 90°
• Cell volume: 633.4 ± 0.7 ų
• Number of distinct elements: 5
• Space group number: 108
• Hermann-Mauguin space group symbol: I 4 c m
• Hall space group symbol: I 4 -2c
• Diffraction radiation wavelength: 0.71069 Å
• Diffraction radiation type: MoKα
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No