Information card for entry 1531636

Structure parameters

• Chemical name: Y2 Si (Be2 O7)
• Formula: Be2 O7 Si Y2
• Calculated formula: Be2 O7 Si Y2
• Title of publication: Preparation, structure and properties of new laser crystals Y2 Si Be2 O7 and Y2 Al (Be B) O7
• Authors of publication: Kuz'micheva, G.M.; Rybakov, V.B.; Kutovoi, S.A.; Panyutin, V.L.; Oleinik, A.Yu.; Plashkarev, O.G.
• Journal of publication: Neorganicheskie Materialy
• Year of publication: 2002
• Journal volume: 38
• Pages of publication: 72 - 77
• a: 7.281 Å
• b: 7.281 Å
• c: 4.755 Å
• α: 90°
• β: 90°
• γ: 90°
• Cell volume: 252.077 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
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No