Information card for entry 4002673

Structure parameters

• Mineral name: perovskite
• Formula: Ba14 Mn1.75 O42 Ta10.5
• Calculated formula: Ba14 Mn1.75 O42 Ta10.41
• Title of publication: First 14-Layer Twinned Hexagonal Perovskite Ba14Mn1.75Ta10.5O42: Atomic-Scale Imaging of Cation Ordering
• Authors of publication: Tao, Fengqiong; Genevois, Cécile; Lu, Fengqi; Kuang, Xiaojun; Porcher, Florence; Li, Liangju; Yang, Tao; Li, Wenbo; Zhou, Di; Allix, Mathieu
• Journal of publication: Chemistry of Materials
• Year of publication: 2016
• Journal volume: 28
• Journal issue: 13
• Pages of publication: 4686
• a: 5.818857 ± 0.000007 Å
• b: 5.818857 ± 0.000007 Å
• c: 33.43938 ± 0.00009 Å
• α: 90°
• β: 90°
• γ: 120°
• Cell volume: 980.538 ± 0.003 ų
• Cell temperature: 293 K
• Ambient diffraction temperature: 293 K
• Number of distinct elements: 4
• Space group number: 194
• Hermann-Mauguin space group symbol: P 63/m m c
• Hall space group symbol: -P 6c 2c
• Diffraction radiation wavelength: 1.225 Å
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No