Information card for entry 9013997

Structure parameters

• Mineral name: Yegorovite
• Formula: H18 Na4 O19 Si4
• Calculated formula: H72 Na16 O76 Si16
• Title of publication: Crystal structure of yegorovite Na4[Si4O8(OH)4]*7H2O
• Authors of publication: Zubkova, N. V.; Pekov, I. V.; Pushcharovskii, D. Y.; Kazantsev, S. S.
• Journal of publication: Doklady Earth Sciences
• Year of publication: 2009
• Journal volume: 427
• Pages of publication: 814 - 818
• a: 9.8744 Å
• b: 12.3981 Å
• c: 14.8973 Å
• α: 90°
• β: 104.675°
• γ: 90°
• Cell volume: 1764.29 ų
• Number of distinct elements: 4
• Space group number: 14
• Hermann-Mauguin space group symbol: P 1 21/c 1
• Hall space group symbol: -P 2ybc
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No