Information card for entry 9003562

Structure parameters

• Mineral name: Lemmleinite-Ba
• Formula: Ba0.76 Fe0.46 H11.6 K1.78 Na2.22 O36.92 Si8 Ti4
• Calculated formula: Ba0.76 Fe0.46 H19.84 K1.78 Na2.22 O36.92 Si8 Ti4
• Title of publication: Origin of diffuse superstructure reflections in labuntsovite-group minerals Sample B at T = 22 deg C
• Authors of publication: Armbruster, T.; Krivovichev, S. V.; Weber, T.; Gnos, E.; Organova, N. N.; Yakovenchuk, V. N.
• Journal of publication: American Mineralogist
• Year of publication: 2004
• Journal volume: 89
• Pages of publication: 1655 - 1666
• a: 14.237 Å
• b: 13.768 Å
• c: 7.767 Å
• α: 90°
• β: 116.83°
• γ: 90°
• Cell volume: 1358.56 ų
• Ambient diffraction temperature: 295.15 K
• Number of distinct elements: 8
• Space group number: 12
• Hermann-Mauguin space group symbol: C 1 2/m 1
• Hall space group symbol: -C 2y
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No