#------------------------------------------------------------------------------ #$Date: 2008-01-26 15:05:32 +0200 (Sat, 26 Jan 2008) $ #$Revision: 19 $ #$URL: file:///home/coder/svn-repositories/cod/cif/9/9001253.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_9001253 _chemical_name 'Andradite' loop_ _publ_author_name 'Kingma K J' 'Downs J W' _journal_name_full "American Mineralogist" _journal_volume 74 _journal_year 1989 _journal_page_first 1307 _journal_page_last 1316 _publ_section_title ; Crystal-structure analysis of a birefringent andradite ; _chemical_formula_sum 'Ca3 Fe1.885 Si3 O12' _cell_length_a 12.048 _cell_length_b 12.048 _cell_length_c 12.048 _cell_angle_alpha 90 _cell_angle_beta 90 _cell_angle_gamma 90 _cell_volume 1748.819 _symmetry_space_group_name_H-M 'I -1' loop_ _symmetry_equiv_pos_as_xyz 'x,y,z' '1/2+x,1/2+y,1/2+z' '-x,-y,-z' '1/2-x,1/2-y,1/2-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 Ca1 0.12510 0.00010 0.24980 1.00000 ? Ca2 0.24960 0.12520 0.00010 1.00000 ? Ca3 -0.00010 0.24980 0.12520 1.00000 ? Ca4 0.62500 0.00010 0.25010 1.00000 ? Ca5 0.24990 0.62500 -0.00010 1.00000 ? Ca6 0.00000 0.25000 0.62510 1.00000 ? Fe1 0.00000 0.00000 0.00000 0.88000 ? Fe2 0.00000 0.50000 0.50000 0.99000 ? Fe3 0.50000 0.00000 0.50000 0.91000 ? Fe4 0.50000 0.50000 0.00000 0.98000 ? Fe5 0.25000 0.25000 0.25000 0.89000 ? Fe6 0.25000 0.75000 0.75000 0.92000 ? Fe7 0.75000 0.25000 0.75000 0.98000 ? Fe8 0.75000 0.75000 0.25000 0.99000 ? Si1 0.37510 0.00000 0.25010 1.00000 ? Si2 0.24970 0.37510 -0.00010 1.00000 ? Si3 -0.00010 0.24980 0.37510 1.00000 ? Si4 0.87500 0.00050 0.24960 1.00000 ? Si5 0.24960 0.87530 0.00000 1.00000 ? Si6 -0.00010 0.24980 0.87550 1.00000 ? O1 0.03910 0.04900 0.65560 1.00000 0.00519 O2 0.53910 0.45230 0.34510 1.00000 0.00646 O3 0.96040 0.54930 0.84460 1.00000 0.00481 O4 0.46120 0.95190 0.15500 1.00000 0.00583 O5 0.65510 0.03830 0.04950 1.00000 0.00519 O6 0.15530 0.46120 0.95160 1.00000 0.00595 O7 0.34500 0.53930 0.45160 1.00000 0.00697 O8 0.84420 0.96070 0.54910 1.00000 0.00494 O9 0.04900 0.65490 0.03960 1.00000 0.00570 O10 0.54860 0.84480 0.96000 1.00000 0.00545 O11 0.95070 0.15550 0.46070 1.00000 0.00633 O12 0.45190 0.34490 0.53960 1.00000 0.00646 O13 0.28910 0.90570 0.29890 1.00000 0.00608 O14 0.78940 0.59500 0.70210 1.00000 0.00646 O15 0.71010 0.40580 0.20100 1.00000 0.00671 O16 0.21090 0.09480 0.79830 1.00000 0.00507 O17 0.29890 0.28870 0.90550 1.00000 0.00608 O18 0.79900 0.21070 0.09430 1.00000 0.00494 O19 0.70130 0.79000 0.59460 1.00000 0.00671 O20 0.20120 0.71070 0.40590 1.00000 0.00659 O21 0.90520 0.29950 0.28850 1.00000 0.00659 O22 0.40490 0.20150 0.71140 1.00000 0.00659 O23 0.09430 0.79910 0.21070 1.00000 0.00595 O24 0.59470 0.70180 0.78940 1.00000 0.00633