Information card for entry 9009761

Structure parameters

• Mineral name: Effenbergerite
• Formula: Ba Cu O10 Si4
• Calculated formula: Ba Cu O10 Si4
• Title of publication: Refinement of the structures of the layer silicates MCuSi4O10 (M=Ca,Sr,Ba) by Rietveld analysis of neutron powder diffraction data Note: gillespite structure
• Authors of publication: Chakoumakos, B. C.; Fernandez-Baca J A; Boatner, L. A.
• Journal of publication: Journal of Solid State Chemistry
• Year of publication: 1993
• Journal volume: 103
• Pages of publication: 105 - 113
• a: 7.4409 Å
• b: 7.4409 Å
• c: 16.1367 Å
• α: 90°
• β: 90°
• γ: 90°
• Cell volume: 893.441 ų
• Number of distinct elements: 4
• Space group number: 130
• Hermann-Mauguin space group symbol: P 4/n c c :2
• Hall space group symbol: -P 4a 2ac
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No