Information card for entry 2108797

Structure parameters

• Formula: Ba0 Ca0.15 Fe0.13 K0.09 Mg0.05 Mn0.35 Na2.8 O18 Si4 Sr1.5 Ti2.82
• Calculated formula: Ca0.15 Fe0.13 K0.09 Mg0.05 Mn0.35 Na2.8 O18 Si4 Sr1.5 Ti2.82
• Title of publication: Crystal chemistry of lamprophyllite-group minerals from the Murun alkaline complex (Russia) and pegmatites of Rocky Boy and Gordon Butte (USA): single crystal X-ray diffraction and Raman spectroscopy study
• Authors of publication: Aksenov, Sergey M.; Ryanskaya, Anastasia D.; Shchapova, Yuliya V.; Chukanov, Nikita V.; Vladykin, Nikolay V.; Votyakov, Sergey L.; Rastsvetaeva, Ramiza K.
• Journal of publication: Acta Crystallographica Section B
• Year of publication: 2021
• Journal volume: 77
• Journal issue: 2
• a: 19.2231 ± 0.0005 Å
• b: 7.0832 ± 0.0002 Å
• c: 5.3907 ± 0.0001 Å
• α: 90°
• β: 96.859 ± 0.002°
• γ: 90°
• Cell volume: 728.75 ± 0.03 ų
• Cell temperature: 293 K
• Ambient diffraction temperature: 293 K
• Number of distinct elements: 11
• Space group number: 12
• Hermann-Mauguin space group symbol: C 1 2/m 1
• Hall space group symbol: -C 2y
• Residual factor for all reflections: 0.0283
• Residual factor for significantly intense reflections: 0.0266
• Weighted residual factors for significantly intense reflections: 0.039
• Weighted residual factors for all reflections included in the refinement: 0.0396
• Goodness-of-fit parameter for significantly intense reflections: 1.47
• Goodness-of-fit parameter for all reflections included in the refinement: 1.46
• Diffraction radiation probe: x-ray
• Diffraction radiation wavelength: 0.71075 Å
• Diffraction radiation type: MoKα
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: Yes