#------------------------------------------------------------------------------ #$Date: 2017-10-06 19:24:22 +0300 (Fri, 06 Oct 2017) $ #$Revision: 201816 $ #$URL: file:///home/coder/svn-repositories/cod/cif/9/01/55/9015586.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_9015586 loop_ _publ_author_name 'Shimura, Shigetaka' _publ_section_title ; A Study on the Structure of Cementite ; _journal_coden_ASTM PIATA8 _journal_issue 7 _journal_name_full 'Proceedings of the Imperial Academy (Tokyo)' _journal_page_first 269 _journal_page_last 271 _journal_paper_doi 10.2183/pjab1912.6.269 _journal_volume 6 _journal_year 1930 _chemical_compound_source synthetic _chemical_formula_structural 'Fe3 C' _chemical_formula_sum 'Fe3 C' _chemical_name_mineral Cohenite _space_group_IT_number 62 _symmetry_space_group_name_Hall '-P 2ac 2n (z,x,y+1/4)' _symmetry_space_group_name_H-M 'P n m a (c,a-1/4,b)' _cell_angle_alpha 90 _cell_angle_beta 90 _cell_angle_gamma 90 _cell_formula_units_Z 4 _cell_length_a 4.511 _cell_length_b 5.047 _cell_length_c 6.738 _cell_volume 153.404 _database_code_amcsd 0017653 _exptl_crystal_density_diffrn 7.775 _cod_duplicate_entry 1010931 _cod_original_sg_symbol_Hall '-P 2c 2ab' _cod_original_sg_symbol_H-M 'P b n m' _cod_original_formula_sum 'Fe2 C' _cod_database_code 9015586 loop_ _space_group_symop_id _space_group_symop_operation_xyz 1 x,y,z 2 1/2-x,1/2+y,-z 3 -x,-y,1/2+z 4 1/2+x,1/2-y,1/2-z 5 -x,-y,1/2-z 6 1/2+x,1/2-y,1/2+z 7 x,y,-z 8 1/2-x,1/2+y,z loop_ _atom_site_label _atom_site_fract_x _atom_site_fract_y _atom_site_fract_z Fe1 0.20500 0.19870 0.00000 Fe2 0.05500 0.43250 0.31560 C1 0.18100 0.41500 0.00000 loop_ _cod_related_entry_id _cod_related_entry_database _cod_related_entry_code 1 AMCSD 0017653