Information card for entry 9011901

Structure parameters

• Mineral name: Kostylevite
• Formula: H2 K2 O10 Si3 Zr
• Calculated formula: H2 K2 O10 Si3 Zr
• Title of publication: The crystal structure of the new natural zirconosilicate K4Zr2Si6O18*2H2O Note: dimorphic with umbite Note: y(O7) corrected
• Authors of publication: Ilyukhin, V. V.; Khomyakov, A. P.; Shumyatskaya, N. G.; Voronkov, A. A.; Nevskii, N. N.; Belov, N. V.
• Journal of publication: Soviet Physics Doklady
• Year of publication: 1981
• Journal volume: 26
• Pages of publication: 118 - 120
• a: 6.565 Å
• b: 13.171 Å
• c: 11.727 Å
• α: 90°
• β: 90°
• γ: 105.26°
• Cell volume: 978.253 ų
• Number of distinct elements: 5
• Space group number: 14
• Hermann-Mauguin space group symbol: P 1 1 21/b
• Hall space group symbol: -P 2bc
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No