Information card for entry 1537508

Structure parameters

• Chemical name: Ba3 Sr Ta2 O9
• Formula: Ba3 O9 Sr Ta2
• Calculated formula: Ba3 O9 Sr Ta2
• Title of publication: Ueber Verbindungen vom Typ Ba3 B(II) M2(V) O9 mit B(II)= Mg, Ca, Sr, Ba und M(V)= Nb, Ta
• Authors of publication: Kemmler-Sack, S.; Herrmann, M.; Thumm, I.
• Journal of publication: Zeitschrift fuer Anorganische und Allgemeine Chemie
• Year of publication: 1981
• Journal volume: 479
• Pages of publication: 177 - 183
• a: 6.079 Å
• b: 6.079 Å
• c: 15.32 Å
• α: 90°
• β: 90°
• γ: 120°
• Cell volume: 490.291 ų
• 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
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No