Information card for entry 2002626

Structure parameters

• Chemical name: Holmium phyllo-diberyllatosilicate
• Formula: Be2 Ho2 O7 Si
• Calculated formula: Be2 Ho2 O7 Si
• Title of publication: Zwei Oxometallate mit Melilith-Struktur: Nd2 Si Be2 O7 und Ho2 Si Be2 O7
• Authors of publication: Mueller, C; Mueller-Buschbaum, Hk
• Journal of publication: Journal of Alloys Compd.
• Year of publication: 1993
• Journal volume: 199
• Pages of publication: 151 - 154
• a: 7.288 ± 0.002 Å
• b: 7.288 ± 0.002 Å
• c: 4.754 ± 0.003 Å
• α: 90°
• β: 90°
• γ: 90°
• Cell volume: 252.5 ų
• Number of distinct elements: 4
• Space group number: 113
• Hermann-Mauguin space group symbol: P -4 21 m
• Hall space group symbol: P -4 2ab
• Residual factor for all reflections: 0.032
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No