Information card for entry 2001755

Structure parameters

• Formula: B7 Fe3 I O13
• Calculated formula: B7 Fe3 I O13
• Title of publication: Structure of the fully ferroelectric/fully ferroelastic orthorhombic room-temperature phase of iron iodine boracite, Fe~3~B~7~O~13~I
• Authors of publication: Kubel, F.; Janner, A.-M.
• Journal of publication: Acta Crystallographica Section C
• Year of publication: 1993
• Journal volume: 49
• Journal issue: 4
• Pages of publication: 657 - 659
• a: 8.654 ± 0.0003 Å
• b: 8.6481 ± 0.0003 Å
• c: 12.2336 ± 0.0005 Å
• α: 90°
• β: 90°
• γ: 90°
• Cell volume: 915.57 ± 0.06 ų
• Number of distinct elements: 4
• Hermann-Mauguin space group symbol: P c a 21
• Hall space group symbol: P 2c -2ac
• Diffraction radiation wavelength: 0.7107 Å
• Diffraction radiation type: Mo
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No