#------------------------------------------------------------------------------ #$Date: 2012-02-28 14:14:52 +0200 (Tue, 28 Feb 2012) $ #$Revision: 35911 $ #$URL: file:///home/coder/svn-repositories/cod/cif/1/01/02/1010212.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_1010212 _chemical_name_systematic 'Lanthanum fluoride carbonate' _chemical_formula_structural 'La F C O3' _chemical_formula_sum 'F La O3' _publ_section_title 'Ueber die Kristallstruktur von Bastnaesit.' loop_ _publ_author_name 'Oftedal, I' _journal_name_full ; Zeitschrift fuer Kristallographie, Kristallgeometrie, Kristallphysik, Kristallchemie (-144,1977) ; _journal_coden_ASTM ZEKGAX _journal_volume 72 _journal_year 1930 _journal_page_first 239 _journal_page_last 248 _cell_length_a 7.094(4) _cell_length_b 7.094(4) _cell_length_c 4.859(4) _cell_angle_alpha 90 _cell_angle_beta 90 _cell_angle_gamma 120 _cell_volume 211.8 _cell_formula_units_Z 3 _symmetry_space_group_name_H-M 'P -6 2 m' _symmetry_Int_Tables_number 189 _symmetry_cell_setting hexagonal loop_ _symmetry_equiv_pos_as_xyz 'x,y,z' '-y,x-y,z' 'y-x,-x,z' 'x,y,-z' '-y,x-y,-z' 'y-x,-x,-z' 'y,x,z' 'x-y,-y,z' '-x,y-x,z' 'y,x,-z' 'x-y,-y,-z' '-x,y-x,-z' loop_ _atom_type_symbol _atom_type_oxidation_number La3+ 3.000 O2- -2.000 C4+ 4.000 F1- -1.000 loop_ _atom_site_label _atom_site_type_symbol _atom_site_symmetry_multiplicity _atom_site_Wyckoff_symbol _atom_site_fract_x _atom_site_fract_y _atom_site_fract_z _atom_site_occupancy _atom_site_attached_hydrogens _atom_site_calc_flag La1 La3+ 3 f 0.333 0. 0. 1. 0 d O1 O2- 6 i 0.667 0. 0.3 1. 0 d O2 O2- 3 g 0.5 0. 0.5 1. 0 d C1 C4+ 3 g 0.667 0. 0.5 1. 0 d F1 F1- 2 c 0.3333 0.6667 0. 1. 0 d F2 F1- 1 a 0. 0. 0. 1. 0 d _cod_database_code 1010212