#------------------------------------------------------------------------------ #$Date: 2013-05-05 17:21:46 +0300 (Sun, 05 May 2013) $ #$Revision: 85285 $ #$URL: file:///home/coder/svn-repositories/cod/cif/9/01/34/9013424.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_9013424 loop_ _publ_author_name 'Atabaeva, E. Y.' 'Mashkov, S. A.' 'Popova, S. V.' _publ_section_title ; The crystal structure of a new modification of Bi2Se3-II Locality: Guanajuato, Mexico ; _journal_name_full Kristallografiya _journal_page_first 173 _journal_page_last 174 _journal_volume 18 _journal_year 1973 _chemical_formula_sum 'Bi2 Se3' _chemical_name_mineral Guanajuatite _space_group_IT_number 62 _symmetry_space_group_name_Hall '-P 2ac 2n' _symmetry_space_group_name_H-M 'P n m a' _cell_angle_alpha 90 _cell_angle_beta 90 _cell_angle_gamma 90 _cell_length_a 11.83 _cell_length_b 4.09 _cell_length_c 11.62 _cell_volume 562.230 _exptl_crystal_density_diffrn 7.736 _cod_database_code 9013424 loop_ _symmetry_equiv_pos_as_xyz x,y,z x,1/2-y,z -x,1/2+y,-z 1/2-x,1/2+y,1/2+z 1/2+x,1/2-y,1/2-z 1/2+x,y,1/2-z 1/2-x,-y,1/2+z -x,-y,-z loop_ _atom_site_label _atom_site_fract_x _atom_site_fract_y _atom_site_fract_z Bi1 0.01200 0.25000 0.32800 Bi2 0.34300 0.25000 0.53400 Se1 0.06700 0.25000 0.87600 Se2 0.87000 0.25000 0.55600 Se3 0.21300 0.25000 0.19300