Information card for entry 9017050

Structure parameters

• Formula: O57 Pb21 Si18
• Calculated formula: O114 Pb41.9999 Si36
• Title of publication: Structural complexity of lead silicates: Crystal structure of Pb21[Si7O22]2[Si4O13] and its comparison to hyttsjoite
• Authors of publication: Siidra, O. I.; Zenko, D. S.; Krivovichev, S. V.
• Journal of publication: American Mineralogist
• Year of publication: 2014
• Journal volume: 99
• Pages of publication: 817 - 823
• a: 9.9244 Å
• b: 9.9244 Å
• c: 34.2357 Å
• α: 90°
• β: 90°
• γ: 120°
• Cell volume: 2920.24 ų
• Number of distinct elements: 3
• Space group number: 176
• Hermann-Mauguin space group symbol: P 63/m
• Hall space group symbol: -P 6c
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No