data_global _chemical_name_mineral 'Zenzenite' loop_ _publ_author_name 'Holtstam D' 'Linqvist B' 'Johnsson M' 'Norrestam R' _journal_name_full 'The Canadian Mineralogist' _journal_volume 29 _journal_year 1991 _journal_page_first 347 _journal_page_last 354 _publ_section_title ; Zenzenite: Pb3(Fe,Mn)4Mn3O15, a new mineral species from Langban, Filipstad, Sweden, and its crystal structure ; _database_code_amcsd 0005262 _chemical_compound_source 'Langban, Filipstad, Sweden' _chemical_formula_sum 'Pb3 Mn4.55 Fe2.45 O15' _cell_length_a 10.008 _cell_length_b 10.008 _cell_length_c 13.672 _cell_angle_alpha 90 _cell_angle_beta 90 _cell_angle_gamma 120 _cell_volume 1185.925 _exptl_crystal_density_diffrn 6.992 _symmetry_space_group_name_H-M 'P 63/m c m' loop_ _space_group_symop_operation_xyz 'x,y,z' '-x,-x+y,z' 'x,x-y,-z' '-x+y,-x,1/2-z' 'x-y,x,1/2+z' '-y,-x,1/2+z' 'y,x,1/2-z' 'y,-x+y,-z' '-y,x-y,z' 'x-y,-y,z' '-x+y,y,-z' 'x,y,1/2-z' '-x,-y,1/2+z' 'x,x-y,1/2+z' '-x,-x+y,1/2-z' 'x-y,x,-z' '-x+y,-x,z' 'y,x,z' '-y,-x,-z' '-y,x-y,1/2-z' 'y,-x+y,1/2+z' '-x+y,y,1/2+z' 'x-y,-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_occupancy _atom_site_U_iso_or_equiv Pb1 0.61360 0.61360 0.75000 1.00000 0.01540 Pb2 0.26780 0.26780 0.75000 1.00000 0.01230 Mn1 0.83180 0.16830 0.50000 0.91000 0.00880 Fe1 0.83180 0.16830 0.50000 0.09000 0.00880 Fe2 0.33333 0.66667 0.14620 1.00000 0.00610 Mn3 0.50000 0.50000 0.50000 0.91000 0.00840 Fe3 0.50000 0.50000 0.50000 0.09000 0.00840 Mn4 0.00000 0.00000 0.00000 0.91000 0.01060 Fe4 0.00000 0.00000 0.00000 0.09000 0.01060 O1 0.48820 0.32710 0.08020 1.00000 0.01250 O2 0.52540 0.17270 0.25000 1.00000 0.00860 O3 0.16450 0.16450 0.07300 1.00000 0.01220 O4 0.67090 0.67090 0.07340 1.00000 0.01020