#------------------------------------------------------------------------------ #$Date: 2013-03-28 18:17:04 +0200 (Thu, 28 Mar 2013) $ #$Revision: 77586 $ #$URL: file:///home/coder/svn-repositories/cod/cif/9/01/11/9011159.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_9011159 loop_ _publ_author_name 'Cheetham, A. K.' 'Fender, B. E. F.' 'Fuess, H.' 'Wright, A. F.' _publ_section_title ;A powder neutron diffraction study of lanthanum and cerium trifluorides Locality: synthetic Note: cell parameters taken from Zalkin et al. Inorg. Chem 5 (1966) 1466-1468 ; _journal_name_full 'Acta Crystallographica, Section B' _journal_page_first 94 _journal_page_last 97 _journal_volume 32 _journal_year 1976 _chemical_formula_sum 'F3 La' _chemical_name_mineral Fluocerite-(La) _space_group_IT_number 165 _symmetry_space_group_name_Hall '-P 3 2"c' _symmetry_space_group_name_H-M 'P -3 c 1' _cell_angle_alpha 90 _cell_angle_beta 90 _cell_angle_gamma 120 _cell_length_a 7.185 _cell_length_b 7.185 _cell_length_c 7.351 _cell_volume 328.648 _exptl_crystal_density_diffrn 5.939 _[local]_cod_chemical_formula_sum_orig 'La F3' _cod_database_code 9011159 _amcsd_database_code AMCSD#0009455 loop_ _symmetry_equiv_pos_as_xyz x,y,z -y,-x,1/2+z y,-x+y,-z -x,-x+y,1/2-z -x+y,-x,z -x+y,y,1/2+z -x,-y,-z y,x,1/2-z -y,x-y,z x,x-y,1/2+z x-y,x,-z x-y,-y,1/2-z loop_ _atom_site_label _atom_site_fract_x _atom_site_fract_y _atom_site_fract_z _atom_site_U_iso_or_equiv La 0.66090 0.00000 0.25000 0.00304 F1 0.36670 0.05400 0.08240 0.00887 F2 0.33333 0.66667 0.18550 0.00887 F3 0.00000 0.00000 0.25000 0.00887