#------------------------------------------------------------------------------ #$Date: 2013-03-29 12:50:04 +0200 (Fri, 29 Mar 2013) $ #$Revision: 77877 $ #$URL: file:///home/coder/svn-repositories/cod/cif/9/01/11/9011175.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_9011175 loop_ _publ_author_name 'Liebich, W.' 'Nicollin, D.' _publ_section_title ; Refinement of the PbFCl types BaFI, BaFBr and CaFCl Locality: synthetic Note: matlockite structure ; _journal_name_full 'Acta Crystallographica, Section B' _journal_page_first 2790 _journal_page_last 2794 _journal_volume 33 _journal_year 1977 _chemical_formula_structural BaFI _chemical_formula_sum 'Ba F I' _space_group_IT_number 129 _symmetry_space_group_name_Hall '-P 4a 2a' _symmetry_space_group_name_H-M 'P 4/n m m :2' _cell_angle_alpha 90 _cell_angle_beta 90 _cell_angle_gamma 90 _cell_length_a 4.654 _cell_length_b 4.654 _cell_length_c 7.962 _cell_volume 172.455 _exptl_crystal_density_diffrn 5.454 _[local]_cod_cif_authors_sg_H-M 'P 4/n m m' _[local]_cod_chemical_formula_sum_orig 'Ba I F' _cod_database_code 9011175 _amcsd_database_code AMCSD#0009484 loop_ _symmetry_equiv_pos_as_xyz x,y,z 1/2-y,1/2-x,z 1/2+y,1/2+x,-z 1/2+y,-x,-z 1/2-y,x,z x,1/2-y,z -x,1/2+y,-z 1/2+x,1/2+y,-z 1/2-x,1/2-y,z y,x,z -y,-x,-z -y,1/2+x,-z y,1/2-x,z 1/2-x,y,z 1/2+x,-y,-z -x,-y,-z loop_ _atom_site_aniso_label _atom_site_aniso_U_11 _atom_site_aniso_U_22 _atom_site_aniso_U_33 _atom_site_aniso_U_12 _atom_site_aniso_U_13 _atom_site_aniso_U_23 Ba 0.01090 0.01090 0.01600 0.00000 0.00000 0.00000 I 0.01630 0.01630 0.01570 0.00000 0.00000 0.00000 F 0.00440 0.00440 0.01320 0.00000 0.00000 0.00000 loop_ _atom_site_label _atom_site_fract_x _atom_site_fract_y _atom_site_fract_z Ba 0.25000 0.25000 0.17040 I 0.25000 0.25000 0.65220 F 0.75000 0.25000 0.00000