#------------------------------------------------------------------------------ #$Date: 2013-03-28 18:17:04 +0200 (Thu, 28 Mar 2013) $ #$Revision: 77586 $ #$URL: file:///home/coder/svn-repositories/cod/cif/1/00/87/1008751.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_1008751 loop_ _publ_author_name 'de Rango, C' 'Tsoucaris, G' 'Zelwer, C' _publ_section_title ; Determination de la structure du fluorure de lanthane La F3 ; _journal_coden_ASTM CHDCAQ _journal_name_full ; Comptes Rendus Hebdomadaires des Seances de l'Academie des Sciences, Serie C, Sciences Chimiques (1966-) ; _journal_page_first 64 _journal_page_last 66 _journal_volume 263 _journal_year 1966 _chemical_formula_structural 'La F3' _chemical_formula_sum 'F3 La' _chemical_name_mineral 'Fluocerite (La)' _chemical_name_systematic 'Lanthanum fluoride' _symmetry_cell_setting hexagonal _symmetry_Int_Tables_number 185 _symmetry_space_group_name_H-M 'P 63 c m' _cell_angle_alpha 90 _cell_angle_beta 90 _cell_angle_gamma 120 _cell_formula_units_Z 6 _cell_length_a 7.16(1) _cell_length_b 7.16(1) _cell_length_c 7.36(1) _cell_volume 326.8 _refine_ls_R_factor_all 0.06 _cod_database_code 1008751 loop_ _symmetry_equiv_pos_as_xyz x,y,z -y,x-y,z y-x,-x,z y,x,z x-y,-y,z -x,y-x,z -x,-y,1/2+z y,y-x,1/2+z x-y,x,1/2+z -y,-x,1/2+z y-x,y,1/2+z x,x-y,1/2+z 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+ 6 c 0.671(1) 0. 0.25 1. 0 d F1 F1- 2 a 0. 0. 0.310(3) 1. 0 d F2 F1- 4 b 0.3333 0.6667 0.210(2) 1. 0 d F3 F1- 6 c 0.276(2) 0. 0.067(2) 1. 0 d F4 F1- 6 c 0.372(2) 0. 0.404(2) 1. 0 d loop_ _atom_type_symbol _atom_type_oxidation_number La3+ 3.000 F1- -1.000