#------------------------------------------------------------------------------ #$Date: 2023-03-26 11:09:57 +0300 (Sun, 26 Mar 2023) $ #$Revision: 282068 $ #$URL: file:///home/coder/svn-repositories/cod/cif/9/00/23/9002368.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_9002368 loop_ _publ_author_name 'Hazen, R. M.' 'Yang, H.' 'Prewitt, C. T.' _publ_section_title ; High-pressure crystal chemistry of Fe3+-wadsleyite, beta-Fe2.33Si0.67O4 Pressure = 1.95 GPa ; _journal_name_full 'American Mineralogist' _journal_page_first 778 _journal_page_last 783 _journal_volume 85 _journal_year 2000 _chemical_formula_sum 'Fe2.33 O4 Si0.67' _chemical_name_mineral Wadsleyite _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 5.8286 _cell_length_b 11.8205 _cell_length_c 8.3481 _cell_volume 575.159 _database_code_amcsd 0002452 _diffrn_ambient_pressure 1.95e+06 _exptl_crystal_density_diffrn 4.918 _cod_original_formula_sum 'Fe2.33 Si.67 O4' _cod_database_code 9002368 loop_ _space_group_symop_operation_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_label _atom_site_fract_x _atom_site_fract_y _atom_site_fract_z _atom_site_occupancy _atom_site_U_iso_or_equiv Fe1 0.00000 0.00000 0.00000 1.00000 0.00861 Fe2 0.00000 0.25000 0.96990 1.00000 0.00583 Fe3 0.25000 0.12450 0.25000 1.00000 0.00861 SiT 0.00000 0.12020 0.61840 0.67000 0.00570 FeT 0.00000 0.12020 0.61840 0.33000 0.00570 O1 0.00000 0.25000 0.22590 1.00000 0.01140 O2 0.00000 0.25000 0.72080 1.00000 0.02026 O3 0.00000 0.99260 0.25450 1.00000 0.01393 O4 0.25780 0.12250 0.99920 1.00000 0.01267 loop_ _cod_related_entry_id _cod_related_entry_database _cod_related_entry_code 1 AMCSD 0002452