#------------------------------------------------------------------------------ #$Date: 2010-04-10 21:37:29 +0300 (Sat, 10 Apr 2010) $ #$Revision: 1071 $ #$URL: file:///home/coder/svn-repositories/cod/cif/9/9002384.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_9002384 loop_ _publ_author_name 'Heinemann, S.' 'Miletich, R.' _publ_section_title ; Structure and twinning of tetragonal Ca3Mn2Ge3O12 garnet ; _journal_name_full 'American Mineralogist' _journal_page_first 993 _journal_page_last 1000 _journal_volume 85 _journal_year 2000 _chemical_formula_sum 'Ca3 Ge3 Mn2 O12' _chemical_name_mineral Ca3Mn2Ge3O12 _symmetry_space_group_name_H-M 'I 41/a' _cell_angle_alpha 90 _cell_angle_beta 90 _cell_angle_gamma 90 _cell_length_a 12.3098 _cell_length_b 12.3098 _cell_length_c 12.3277 _cell_volume 1868.031 _exptl_crystal_density_diffrn 4.551 _[local]_cod_data_source_file cifdata.txt _[local]_cod_data_source_block 'global_2467' _[local]_cod_chemical_formula_sum_orig 'Ca3 Mn2 Ge3 O12' _cod_database_code 9002384 loop_ _symmetry_equiv_pos_as_xyz x,y,z 1/2+x,1/2+y,1/2+z 1/4+y,3/4-x,1/4-z 3/4+y,1/4-x,3/4-z 1/4-y,3/4+x,1/4+z 3/4-y,1/4+x,3/4+z 1/2+x,y,1/2-z +x,1/2+y,-z 1/2-x,-y,1/2+z -x,1/2-y,+z 1/4-y,1/4+x,3/4-z 3/4-y,3/4+x,1/4-z 1/4+y,1/4-x,3/4+z 3/4+y,3/4-x,1/4+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 CaD1 0.12510 -0.00229 0.25040 CaD2 0.00000 0.25000 0.62281 MnOca 0.00000 0.00000 0.50000 MnOcb 0.00000 0.00000 0.00000 GeT1a 0.00000 0.25000 0.37500 GeT1b 0.00000 0.25000 0.87500 GeT2 0.12518 0.00317 0.74330 O1a 0.45180 0.64970 0.96420 O1b 0.05220 0.65290 0.03340 O2a 0.66010 0.03110 0.05690 O2b 0.85580 0.03720 0.95380 O3a 0.03190 0.05270 0.64520 O3b 0.46480 0.04990 0.33990 loop_ _atom_site_aniso_label _atom_site_aniso_U_11 _atom_site_aniso_U_22 _atom_site_aniso_U_33 _atom_site_aniso_U_12 _atom_site_aniso_U_13 _atom_site_aniso_U_23 CaD1 0.01013 0.01359 0.01147 0.00031 -0.00038 0.00131 CaD2 0.01497 0.01305 0.00824 -0.00207 0.00000 0.00000 MnOca 0.01006 0.00929 0.00862 0.00092 -0.00031 0.00000 MnOcb 0.00883 0.00967 0.00924 0.00092 -0.00077 0.00008 GeT1a 0.01198 0.01198 0.00824 0.00000 0.00000 0.00000 GeT1b 0.01343 0.01343 0.00739 0.00000 0.00000 0.00000 GeT2 0.00921 0.01113 0.01039 -0.00038 -0.00015 -0.00008 O1a 0.01520 0.01351 0.01109 -0.00399 -0.00077 0.00300 O1b 0.01535 0.01497 0.01109 0.00023 -0.00269 -0.00284 O2a 0.00890 0.01313 0.01578 -0.00061 0.00169 -0.00177 O2b 0.01128 0.01205 0.01394 0.00384 -0.00031 0.00054 O3a 0.01075 0.01459 0.01009 -0.00177 -0.00138 -0.00177 O3b 0.01489 0.01697 0.01224 -0.00069 0.00031 -0.00292