Information card for entry 2002368

Structure parameters

• Chemical name: Barium magnesium tantalum oxide (4/1/10/30)
• Formula: Ba4 Mg O30 Ta10
• Calculated formula: Ba4 Mg O30 Ta10
• Title of publication: Zur Kenntnis von Ba4 Mg Ta10 O30 und Ba4 Ni Ta10 O30 Verbindungen mit Verwandtschaft zur tetragonalen Wolfram Bronze und zu Na Nb6 O15 F - Typ
• Authors of publication: Brandt, R; Mueller-Buschbaum, Hk
• Journal of publication: Zeitschrift fuer Anorganische und Allgemeine Chemie
• Year of publication: 1987
• Journal volume: 551
• Pages of publication: 13 - 20
• a: 3.9001 ± 0.0011 Å
• b: 10.2225 ± 0.0022 Å
• c: 14.9737 ± 0.0033 Å
• α: 90°
• β: 90°
• γ: 90°
• Cell volume: 597 ų
• Number of distinct elements: 4
• Space group number: 38
• Hermann-Mauguin space group symbol: A m m 2
• Hall space group symbol: A 2 -2
• Residual factor for all reflections: 0.047
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No