#------------------------------------------------------------------------------ #$Date: 2008-01-14 00:15:36 +0200 (Mon, 14 Jan 2008) $ #$Revision: 14 $ #$URL: file:///home/coder/svn-repositories/cod/cif/9/9007146.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_9007146 _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 II, T = 550 C Locality: Langban, Sweden ; _chemical_formula_sum 'Mn1.9 Fe3.937 Mg1.251 Ca.1 Si7.812 H2 O24' _cell_length_a 9.68170 _cell_length_b 18.3862 _cell_length_c 5.34561 _cell_angle_alpha 90 _cell_angle_beta 101.8999 _cell_angle_gamma 90 _cell_volume 931.120 _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 0.08730 0.50000 0.19500 0.01988 FeM1 0.00000 0.08730 0.50000 0.65400 0.01988 MgM1 0.00000 0.08730 0.50000 0.15100 0.01988 MnM2 0.00000 0.17920 0.00000 0.23000 0.00722 FeM2 0.00000 0.17920 0.00000 0.38900 0.00722 MgM2 0.00000 0.17920 0.00000 0.38100 0.00722 MnM3 0.00000 0.00000 0.00000 0.11000 0.03850 FeM3 0.00000 0.00000 0.00000 0.70300 0.03850 MgM3 0.00000 0.00000 0.00000 0.18700 0.03850 MnM4 0.00000 0.25680 0.50000 0.47000 0.06079 CaM4 0.00000 0.25680 0.50000 0.05000 0.06079 FeM4 0.00000 0.25680 0.50000 0.48000 0.06079 SiT1 0.28190 0.08420 0.26660 0.95300 0.01596 FeT1 0.28190 0.08420 0.26660 0.04700 0.01596 SiT2 0.29990 0.16600 0.78420 1.00000 0.01431 H1 0.19600 0.00000 0.69800 1.00000 0.15958 O1 0.11260 0.08800 0.20830 1.00000 0.01925 O2 0.12420 0.17380 0.71070 1.00000 0.02115 O3 0.11410 0.00000 0.71230 1.00000 0.02026 O4 0.37660 0.24050 0.76520 1.00000 0.02356 O5 0.34650 0.12750 0.05470 1.00000 0.02520 O6 0.34760 0.12070 0.55270 1.00000 0.02634 O7 0.33550 0.00000 0.27200 1.00000 0.02356