Information card for entry 7221269

Structure parameters

• Chemical name: Ba3 Al2 Si2
• Formula: Al2 Ba3 Si2
• Calculated formula: Al2 Ba3 Si2
• Title of publication: Zur Darstellung und Struktur von A3 Al2 Si2 (a=Ca, Sr, Ba)
• Authors of publication: Widera, A.; Schaefer, H.
• Journal of publication: Zeitschrift fuer Naturforschung, Teil B. Anorganische Chemie, Organische Chemie (2,1947-32,1977)
• Year of publication: 1977
• Journal volume: 32
• Pages of publication: 1349 - 1351
• a: 4.204 Å
• b: 19.57 Å
• c: 5.081 Å
• α: 90°
• β: 90°
• γ: 90°
• Cell volume: 418.025 ų
• Number of distinct elements: 3
• Space group number: 71
• Hermann-Mauguin space group symbol: I m m m
• Hall space group symbol: -I 2 2
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No