Information card for entry 2002475

Structure parameters

• Chemical name: Barium dicalcium pentaholmium pentayttrium oxide
• Formula: Ba Ca2 Ho5 O18 Y5
• Calculated formula: Ba Ca2.0001 Ho4.9995 O18 Y5.0004
• Title of publication: Neue Verbindungen vom Typ M3 Ln10 O18 (M= Ba + Ca; Ln= Sc + Yb, Ho + Y, La + Y). Ein Beitrag zur Besetzung von Oktaedergeruest und Tunnelstruktur.
• Authors of publication: Mueller-Buschbaum, Hk; Vogt, R
• Journal of publication: Zeitschrift fuer Anorganische und Allgemeine Chemie
• Year of publication: 1990
• Journal volume: 589
• Pages of publication: 89 - 95
• a: 17.7645 ± 0.0027 Å
• b: 17.7645 ± 0.0027 Å
• c: 3.3768 ± 0.0004 Å
• α: 90°
• β: 90°
• γ: 120°
• Cell volume: 922.9 ų
• Number of distinct elements: 5
• Space group number: 173
• Hermann-Mauguin space group symbol: P 63
• Hall space group symbol: P 6c
• Residual factor for all reflections: 0.091
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No