data_global _amcsd_formula_title 'Pb(OH)I' loop_ _publ_author_name 'Siidra O I' 'Zenko D Y' 'Suknotova A N' 'Krivovichev S V' _journal_name_full 'Mineralogical Magazine' _journal_volume 77 _journal_year 2013 _journal_page_first 3239 _journal_page_last 3248 _publ_section_title ; Crystal structure of a novel synthetic compound, Pb2O(OH)I, and structure refinement of iodolaurionite, Pb(OH)I: hydroxo- and oxocentred units in Pb minerals and synthetic compounds ; _database_code_amcsd 0020441 _chemical_compound_source 'Synthetic' _chemical_formula_sum 'Pb O H I' _cell_length_a 7.8244 _cell_length_b 4.2107 _cell_length_c 10.4724 _cell_angle_alpha 90 _cell_angle_beta 90 _cell_angle_gamma 90 _cell_volume 345.026 _exptl_crystal_density_diffrn 6.759 _symmetry_space_group_name_H-M 'P n m a' loop_ _space_group_symop_operation_xyz 'x,y,z' 'x,1/2-y,z' '-x,1/2+y,-z' '1/2-x,1/2+y,1/2+z' '1/2+x,1/2-y,1/2-z' '1/2+x,y,1/2-z' '1/2-x,-y,1/2+z' '-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 Pb 0.81940 0.25000 0.58142 0.01700 O 0.88100 -0.25000 0.47300 0.02000 H 0.76000 -0.25000 0.41000 0.05000 I 0.54710 0.25000 0.32060 0.01700 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 0.01100 0.01590 0.02390 0.00000 0.00650 0.00000 O 0.03000 0.00600 0.02000 0.00000 -0.01000 0.00000 I 0.02100 0.01460 0.01480 0.00000 0.00200 0.00000