#------------------------------------------------------------------------------ #$Date: 2024-04-18 18:56:43 +0300 (Thu, 18 Apr 2024) $ #$Revision: 291269 $ #$URL: file:///home/coder/svn-repositories/cod/cif/9/00/17/9001782.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_9001782 loop_ _publ_author_name 'Merlino, S.' 'Pasero, M.' 'Perchiazzi, N.' 'Kampf, A. R.' _publ_section_title ; Laurelite: Its crystal structure and relationship to alpha-PbF2 ; _journal_name_full 'American Mineralogist' _journal_page_first 1277 _journal_page_last 1281 _journal_volume 81 _journal_year 1996 _chemical_formula_sum 'Cl F6 Pb7' _chemical_name_mineral Laurelite _space_group_IT_number 174 _symmetry_space_group_name_Hall 'P -6' _symmetry_space_group_name_H-M 'P -6' _cell_angle_alpha 90 _cell_angle_beta 90 _cell_angle_gamma 120 _cell_length_a 10.267 _cell_length_b 10.267 _cell_length_c 3.9844 _cell_formula_units_Z 2 _cell_volume 363.731 _exptl_crystal_density_diffrn 14.607 _cod_original_formula_sum 'Pb7 Cl F6' _cod_database_code 9001782 loop_ _symmetry_equiv_pos_as_xyz x,y,z -x+y,-x,-z -y,x-y,z x,y,-z -x+y,-x,z -y,x-y,-z loop_ _atom_site_label _atom_site_fract_x _atom_site_fract_y _atom_site_fract_z _atom_site_U_iso_or_equiv Pb1 0.58450 0.69340 0.50000 0.01640 Pb1* 0.57200 0.71000 0.00000 0.05100 Pb2 0.88550 0.59840 0.00000 0.01620 Pb2* 0.85300 0.56800 0.50000 0.00200 Pb3 0.00000 0.00000 0.50000 0.02910 Pb3* 0.00000 0.00000 0.00000 0.04000 Cl1 0.33333 0.66667 0.00000 0.02200 Cl2 0.66667 0.33333 0.50000 0.02200 F1 0.04800 0.62000 0.50000 0.01800 F2 0.60900 0.57000 0.00000 0.02400 F3 0.07900 0.86800 0.00000 0.03900 F4 0.83400 0.72900 0.50000 0.02100