Information card for entry 1566191

Structure parameters

• Common name: raspberry beryl
• Chemical name: pezzottaite
• Formula: Al18 Be18 Cs6.45 Li9 Na1.2 O162 Si54
• Calculated formula: Al18 Be18 Cs6.453 Li9 Na1.203 O162 Si54
• Title of publication: Cs(Be2Li)Al2Si6O18, a cesium-stuffed host-guest structure, and its structure-property variations with temperature and pressure
• Authors of publication: Ende, Martin; Gatta, G. Diego; Lotti, Paolo; Grandtner, Alexander; Miletich, Ronald
• Journal of publication: Journal of Solid State Chemistry
• Year of publication: 2021
• Journal volume: 293
• Pages of publication: 121841
• a: 15.948 ± 0.008 Å
• b: 15.948 ± 0.008 Å
• c: 27.81 ± 0.02 Å
• α: 90°
• β: 90°
• γ: 120°
• Cell volume: 6126 ± 6 ų
• Cell temperature: 298 ± 2 K
• Ambient diffraction temperature: 298 ± 2 K
• Number of distinct elements: 7
• Space group number: 167
• Hermann-Mauguin space group symbol: R -3 c :H
• Hall space group symbol: -R 3 2"c
• Residual factor for all reflections: 0.0313
• Residual factor for significantly intense reflections: 0.028
• Weighted residual factors for significantly intense reflections: 0.0815
• Weighted residual factors for all reflections included in the refinement: 0.0837
• Goodness-of-fit parameter for all reflections included in the refinement: 1.115
• Diffraction radiation wavelength: 0.71073 Å
• Diffraction radiation type: MoKα
• Has coordinates: Yes
• Has disorder: Yes
• Has Fobs: No