#------------------------------------------------------------------------------ #$Date: 2008-03-10 10:25:41 +0200 (Mon, 10 Mar 2008) $ #$Revision: 255 $ #$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/ # # All data on this site have been placed in the public domain by the # contributors. # 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 'Ce C O3 F' _chemical_name_mineral Bastnasite-(Ce) _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 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