#------------------------------------------------------------------------------ #$Date: 2013-05-05 17:21:46 +0300 (Sun, 05 May 2013) $ #$Revision: 85285 $ #$URL: file:///home/coder/svn-repositories/cod/cif/9/00/46/9004628.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_9004628 loop_ _publ_author_name 'Welch, M. D.' 'Hawthorne, F. C.' 'Cooper, M. A.' 'Kyser, T. K.' _publ_section_title ; Trivalent iodine in the crystal structure of schwartzembergite, Pb5IO6H2Cl3 ; _journal_name_full 'The Canadian Mineralogist' _journal_page_first 785 _journal_page_last 795 _journal_volume 39 _journal_year 2001 _chemical_formula_sum 'Cl I0.334 O2 Pb1.666' _chemical_name_mineral Schwartzembergite _space_group_IT_number 139 _symmetry_space_group_name_Hall '-I 4 2' _symmetry_space_group_name_H-M 'I 4/m m m' _cell_angle_alpha 90 _cell_angle_beta 90 _cell_angle_gamma 90 _cell_length_a 3.977 _cell_length_b 3.977 _cell_length_c 12.566 _cell_volume 198.751 _exptl_crystal_density_diffrn 7.603 _[local]_cod_chemical_formula_sum_orig 'Pb1.666 I.334 Cl O2' _cod_database_code 9004628 loop_ _symmetry_equiv_pos_as_xyz x,y,z 1/2+x,1/2+y,1/2+z -y,-x,z 1/2-y,1/2-x,1/2+z y,x,-z 1/2+y,1/2+x,1/2-z y,-x,-z 1/2+y,1/2-x,1/2-z -y,x,z 1/2-y,1/2+x,1/2+z x,-y,z 1/2+x,1/2-y,1/2+z -x,y,-z 1/2-x,1/2+y,1/2-z x,y,-z 1/2+x,1/2+y,1/2-z -x,-y,z 1/2-x,1/2-y,1/2+z y,x,z 1/2+y,1/2+x,1/2+z -y,-x,-z 1/2-y,1/2-x,1/2-z -y,x,-z 1/2-y,1/2+x,1/2-z y,-x,z 1/2+y,1/2-x,1/2+z -x,y,z 1/2-x,1/2+y,1/2+z x,-y,-z 1/2+x,1/2-y,1/2-z -x,-y,-z 1/2-x,1/2-y,1/2-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 Pb 0.00240 0.00240 0.00220 0.00000 0.00000 0.00000 I 0.00110 0.00110 0.00310 0.00000 0.00000 0.00000 Cl 0.00240 0.00240 0.00400 0.00000 0.00000 0.00000 O 0.00310 0.00310 0.00320 0.00000 0.00000 0.00000 loop_ _atom_site_label _atom_site_fract_x _atom_site_fract_y _atom_site_fract_z _atom_site_occupancy Pb 0.00000 0.00000 0.14210 0.83300 I 0.00000 0.00000 0.18500 0.16700 Cl 0.00000 0.00000 0.50000 1.00000 O 0.50000 0.00000 0.25000 1.00000