Information card for entry 2014614

Structure parameters

• Common name: Ca-clinopyroxene
• Mineral name: Petedunnite
• Formula: Ca O6 Si2 Zn
• Calculated formula: Ca O6 Si2 Zn
• Title of publication: A comparison of the clinopyroxene compounds CaZnSi~2~O~6~ and CaZnGe~2~O~6~
• Authors of publication: Redhammer, Günther J.; Roth, G.
• Journal of publication: Acta Crystallographica Section C
• Year of publication: 2005
• Journal volume: 61
• Journal issue: 2
• Pages of publication: i20 - i22
• a: 9.7955 ± 0.0008 Å
• b: 8.9781 ± 0.0008 Å
• c: 5.251 ± 0.006 Å
• α: 90°
• β: 106.033 ± 0.007°
• γ: 90°
• Cell volume: 443.8 ± 0.5 ų
• Cell temperature: 298 ± 1 K
• Ambient diffraction temperature: 298 ± 1 K
• Number of distinct elements: 4
• Space group number: 15
• Hermann-Mauguin space group symbol: C 1 2/c 1
• Hall space group symbol: -C 2yc
• Residual factor for significantly intense reflections: 0.0212
• Weighted residual factors for all reflections included in the refinement: 0.0578
• Goodness-of-fit parameter for all reflections included in the refinement: 1.052
• Diffraction radiation wavelength: 0.71073 Å
• Diffraction radiation type: MoKα
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: Yes