#------------------------------------------------------------------------------ #$Date: 2010-04-10 21:37:29 +0300 (Sat, 10 Apr 2010) $ #$Revision: 1071 $ #$URL: file:///home/coder/svn-repositories/cod/cif/9/9001515.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_9001515 loop_ _publ_author_name 'Ni, Y.' 'Hughes, J. M.' 'Mariano, A. N.' _publ_section_title ; The atomic arrangement of bastnasite-(Ce), Ce(CO3)F, and structural elements of synchysite-(Ce), rontgenite-(Ce), and parisite-(Ce) ; _journal_name_full 'American Mineralogist' _journal_page_first 415 _journal_page_last 418 _journal_volume 78 _journal_year 1993 _chemical_formula_sum 'C Ce F O3' _chemical_name_mineral Bastnasite-(Ce) _space_group_IT_number 190 _symmetry_space_group_name_Hall 'P -6c -2c' _symmetry_space_group_name_H-M 'P -6 2 c' _cell_angle_alpha 90 _cell_angle_beta 90 _cell_angle_gamma 120 _cell_length_a 7.1175 _cell_length_b 7.1175 _cell_length_c 9.7619 _cell_volume 428.272 _exptl_crystal_density_diffrn 5.098 _[local]_cod_data_source_file cifdata.txt _[local]_cod_data_source_block 'global_1552' _[local]_cod_chemical_formula_sum_orig 'Ce C O3 F' _cod_database_code 9001515 loop_ _symmetry_equiv_pos_as_xyz x,y,z -x,-x+y,1/2+z -x+y,-x,1/2-z y,x,-z -y,x-y,z x-y,-y,1/2+z x,y,1/2-z -x,-x+y,-z -x+y,-x,z y,x,1/2+z -y,x-y,1/2-z x-y,-y,-z loop_ _atom_site_label _atom_site_fract_x _atom_site_fract_y _atom_site_fract_z _atom_site_U_iso_or_equiv Ce 0.33941 0.00000 0.00000 0.00456 C 0.32200 0.29000 0.25000 0.00760 O1 0.31600 0.10900 0.25000 0.01140 O2 0.32450 0.38280 0.13540 0.01267 F1 0.00000 0.00000 0.00000 0.01013 F2 0.66667 0.33333 0.05100 0.00887