Information card for entry 8104302

Structure parameters

• Chemical name: Cu6 (Si6 O18)
• Formula: Cu6 O18 Si6
• Calculated formula: Cu6 O18 Si6
• Title of publication: Structural and chemical varieties of dioptase, Cu6 (Si6 O18) (H2 O)6 II. Stuctural properties
• Authors of publication: Breuer, K.H.; Eysel, W.; Mueller, R.
• Journal of publication: Zeitschrift fuer Kristallographie (149,1979-)
• Year of publication: 1989
• Journal volume: 187
• Pages of publication: 15 - 23
• a: 14.427 Å
• b: 14.427 Å
• c: 7.741 Å
• α: 90°
• β: 90°
• γ: 120°
• Cell volume: 1395.34 ų
• Number of distinct elements: 3
• Space group number: 148
• Hermann-Mauguin space group symbol: R -3 :H
• Hall space group symbol: -R 3
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No