data_global _chemical_name_mineral 'Vanadinite' loop_ _publ_author_name 'Trotter J' 'Barnes W H' _journal_name_full 'The Canadian Mineralogist' _journal_volume 6 _journal_year 1958 _journal_page_first 161 _journal_page_last 173 _publ_section_title ; The structure of vanadinite ; _database_code_amcsd 0005076 _chemical_formula_sum 'Pb5 V3 Cl O12' _cell_length_a 10.331 _cell_length_b 10.331 _cell_length_c 7.343 _cell_angle_alpha 90 _cell_angle_beta 90 _cell_angle_gamma 120 _cell_volume 678.717 _exptl_crystal_density_diffrn 6.930 _symmetry_space_group_name_H-M 'P 63/m' loop_ _space_group_symop_operation_xyz 'x,y,z' '-x+y,-x,1/2-z' 'x-y,x,1/2+z' 'y,-x+y,-z' '-y,x-y,z' 'x,y,1/2-z' '-x,-y,1/2+z' 'x-y,x,-z' '-x+y,-x,z' '-y,x-y,1/2-z' 'y,-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 Pb1 0.33333 0.66667 0.00540 0.01900 Pb2 0.25580 0.01070 0.25000 0.01900 V 0.40460 0.37870 0.25000 0.01900 Cl 0.00000 0.00000 0.00000 0.01900 O1 0.33090 0.50050 0.25000 0.03293 O2 0.60060 0.46040 0.25000 0.03293 O3 0.38120 0.28730 0.04630 0.03293