#------------------------------------------------------------------------------ #$Date: 2012-02-28 17:44:07 +0200 (Tue, 28 Feb 2012) $ #$Revision: 35913 $ #$URL: file:///home/coder/svn-repositories/cod/cif/9/00/71/9007140.cif $ #------------------------------------------------------------------------------ # # This file is available in the Crystallography Open Database (COD), # http://www.crystallography.net/. The original data for this entry # were provided the American Mineralogist Crystal Structure Database, # http://rruff.geo.arizona.edu/AMS/amcsd.php # # The file may be used within the scientific community so long as # proper attribution is given to the journal article from which the # data were obtained. # data_9007140 loop_ _publ_author_name 'Reece, J. J.' 'Redfern, S. A. T.' 'Welch, M. D.' 'Henderson, C. M. B.' 'McCammon, C. A.' _publ_section_title ; Temperature-dependent Fe-Mn order-disorder behaviour in amphiboles Sample: BM40798, T = 300 C Locality: Langban, Sweden ; _journal_name_full 'Physics and Chemistry of Minerals' _journal_page_first 562 _journal_page_last 570 _journal_volume 29 _journal_year 2002 _chemical_formula_sum 'Ca0.1 Fe3.937 H2 Mg1.249 Mn1.902 O24 Si7.812' _chemical_name_mineral Manganogrunerite _space_group_IT_number 12 _symmetry_space_group_name_Hall '-C 2y' _symmetry_space_group_name_H-M 'C 1 2/m 1' _cell_angle_alpha 90 _cell_angle_beta 102.0409 _cell_angle_gamma 90 _cell_length_a 9.65866 _cell_length_b 18.3543 _cell_length_c 5.34388 _cell_volume 926.509 _diffrn_ambient_temperature 573.15 _exptl_crystal_density_diffrn 3.456 _[local]_cod_chemical_formula_sum_orig 'Mn1.902 Fe3.937 Mg1.249 Ca.1 Si7.812 H2 O24' _cod_database_code 9007140 _amcsd_database_code AMCSD#0008664 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_U_iso_or_equiv MnM1 0.00000 0.08830 0.50000 0.15100 0.00975 FeM1 0.00000 0.08830 0.50000 0.69100 0.00975 MgM1 0.00000 0.08830 0.50000 0.15800 0.00975 MnM2 0.00000 0.17930 0.00000 0.19800 0.00443 FeM2 0.00000 0.17930 0.00000 0.42200 0.00443 MgM2 0.00000 0.17930 0.00000 0.38000 0.00443 MnM3 0.00000 0.00000 0.00000 0.06600 0.02660 FeM3 0.00000 0.00000 0.00000 0.76100 0.02660 MgM3 0.00000 0.00000 0.00000 0.17300 0.02660 MnM4 0.00000 0.25050 0.50000 0.56900 0.04053 CaM4 0.00000 0.25050 0.50000 0.05000 0.04053 FeM4 0.00000 0.25050 0.50000 0.38100 0.04053 SiT1 0.28170 0.08410 0.26760 0.95300 0.01064 FeT1 0.28170 0.08410 0.26760 0.04700 0.01064 SiT2 0.30170 0.16640 0.78550 1.00000 0.01077 H1 0.20550 0.00000 0.71100 1.00000 0.11779 O1 0.11360 0.08890 0.20750 1.00000 0.01355 O2 0.12340 0.17370 0.71190 1.00000 0.01343 O3 0.11210 0.00000 0.71510 1.00000 0.00836 O4 0.37420 0.24110 0.76740 1.00000 0.01646 O5 0.34830 0.12780 0.05580 1.00000 0.01710 O6 0.34530 0.12100 0.55310 1.00000 0.01735 O7 0.33570 0.00000 0.27120 1.00000 0.01684