#------------------------------------------------------------------------------ #$Date: 2008-01-26 15:05:32 +0200 (Sat, 26 Jan 2008) $ #$Revision: 19 $ #$URL: file:///home/coder/svn-repositories/cod/cif/9/9007139.cif $ #------------------------------------------------------------------------------ # # This file is available in the Crystallography Open Database (COD), # http://www.crystallography.net/ # # All data on this site have been placed in the public domain by the # contributors. # data_9007139 _chemical_name 'Manganogrunerite' loop_ _publ_author_name 'Reece J J' 'Redfern S A T' 'Welch M D' 'Henderson C M B' 'McCammon C A' _journal_name_full "Physics and Chemistry of Minerals" _journal_volume 29 _journal_year 2002 _journal_page_first 562 _journal_page_last 570 _publ_section_title ; Temperature-dependent Fe-Mn order-disorder behaviour in amphiboles Sample: BM40798, T = 200 C Locality: Langban, Sweden ; _chemical_formula_sum 'Mn1.9 Fe3.938 Mg1.25 Ca.1 Si7.812 H2 O24' _cell_length_a 9.64716 _cell_length_b 18.3470 _cell_length_c 5.34266 _cell_angle_alpha 90 _cell_angle_beta 102.0842 _cell_angle_gamma 90 _cell_volume 924.678 _symmetry_space_group_name_H-M 'C 1 2/m 1' loop_ _symmetry_equiv_pos_as_xyz 'x,y,z' '1/2+x,1/2+y,z' 'x,-y,z' '1/2+x,1/2-y,z' '-x,y,-z' '1/2-x,1/2+y,-z' '-x,-y,-z' '1/2-x,1/2-y,-z' loop_ _atom_site_label _atom_site_fract_x _atom_site_fract_y _atom_site_fract_z _atom_site_occupancy _atom_site_Uiso_or_equiv MnM1 0.00000 0.08830 0.50000 0.15000 0.00659 FeM1 0.00000 0.08830 0.50000 0.68300 0.00659 MgM1 0.00000 0.08830 0.50000 0.16700 0.00659 MnM2 0.00000 0.17940 0.00000 0.19000 0.00481 FeM2 0.00000 0.17940 0.00000 0.44200 0.00481 MgM2 0.00000 0.17940 0.00000 0.36800 0.00481 MnM3 0.00000 0.00000 0.00000 0.06000 0.02140 FeM3 0.00000 0.00000 0.00000 0.76000 0.02140 MgM3 0.00000 0.00000 0.00000 0.18000 0.02140 MnM4 0.00000 0.25030 0.50000 0.58000 0.04053 CaM4 0.00000 0.25030 0.50000 0.05000 0.04053 FeM4 0.00000 0.25030 0.50000 0.37000 0.04053 SiT1 0.28130 0.08450 0.26890 0.95300 0.00963 FeT1 0.28130 0.08450 0.26890 0.04700 0.00963 SiT2 0.30180 0.16650 0.78460 1.00000 0.00874 H1 0.20800 0.00000 0.71800 1.00000 0.10765 O1 0.11370 0.08870 0.20660 1.00000 0.01191 O2 0.12240 0.17360 0.71170 1.00000 0.00975 O3 0.11070 0.00000 0.71480 1.00000 0.00557 O4 0.37280 0.24160 0.76700 1.00000 0.01381 O5 0.34840 0.12850 0.05640 1.00000 0.01444 O6 0.34520 0.12120 0.55310 1.00000 0.01482 O7 0.33610 0.00000 0.27110 1.00000 0.01482