#------------------------------------------------------------------------------ #$Date: 2012-02-28 17:44:07 +0200 (Tue, 28 Feb 2012) $ #$Revision: 35913 $ #$URL: file:///home/coder/svn-repositories/cod/cif/9/00/03/9000393.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_9000393 loop_ _publ_author_name 'Morimoto, N.' 'Tokonami, M.' 'Watanabe, M.' 'Koto, K.' _publ_section_title ; Crystal structures of three polymorphs of Co2SiO4 wadsleyite ; _journal_name_full 'American Mineralogist' _journal_page_first 475 _journal_page_last 485 _journal_volume 59 _journal_year 1974 _chemical_formula_sum 'Co2 O4 Si' _chemical_name_mineral Co2SiO4 _space_group_IT_number 74 _symmetry_space_group_name_Hall '-I 2b 2' _symmetry_space_group_name_H-M 'I m m a' _cell_angle_alpha 90 _cell_angle_beta 90 _cell_angle_gamma 90 _cell_length_a 5.753 _cell_length_b 11.524 _cell_length_c 8.340 _cell_volume 552.922 _exptl_crystal_density_diffrn 5.044 _[local]_cod_chemical_formula_sum_orig 'Si Co2 O4' _cod_database_code 9000393 _amcsd_database_code AMCSD#0000401 loop_ _symmetry_equiv_pos_as_xyz x,y,z 1/2+x,1/2+y,1/2+z x,1/2-y,z 1/2+x,-y,1/2+z -x,1/2+y,-z 1/2-x,+y,1/2-z -x,y,z 1/2-x,1/2+y,1/2+z x,-y,-z 1/2+x,1/2-y,1/2-z x,1/2+y,-z 1/2+x,+y,1/2-z -x,1/2-y,z 1/2-x,-y,1/2+z -x,-y,-z 1/2-x,1/2-y,1/2-z 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 Si 0.00486 0.00538 0.00317 0.00000 0.00000 -0.00049 Co1 0.00503 0.00336 0.00670 0.00000 0.00000 -0.00049 Co2 0.00838 0.00538 0.00493 0.00000 0.00000 0.00000 Co3 0.00620 0.00538 0.00670 0.00000 -0.00049 0.00000 O1 0.00268 0.00942 0.00881 0.00000 0.00000 0.00000 O2 0.00285 0.01211 0.00423 0.00000 0.00000 0.00000 O3 0.00905 0.01144 0.00458 0.00000 0.00000 0.00097 O4 0.01224 0.00135 0.00740 0.00067 -0.00122 -0.00097 loop_ _atom_site_label _atom_site_fract_x _atom_site_fract_y _atom_site_fract_z Si 0.00000 0.12110 0.61690 Co1 0.00000 0.00000 0.00000 Co2 0.00000 0.25000 -0.02860 Co3 0.25000 0.12410 0.25000 O1 0.00000 0.25000 0.21750 O2 0.00000 0.25000 0.71540 O3 0.00000 -0.01410 0.25670 O4 0.26630 0.12270 -0.00830