data_global _chemical_name_mineral 'Ferronigerite-6N6S' loop_ _publ_author_name 'Armbruster T' 'Feenstra A' _journal_name_full 'European Journal of Mineralogy' _journal_volume 16 _journal_year 2004 _journal_page_first 247 _journal_page_last 254 _publ_section_title ; Lithium in nigerite-group minerals Note: sample #N17471 Note: X-coordinate of O7 adjusted to make the four M8-O7 bonds equivalent ; _database_code_amcsd 0007036 _chemical_compound_source 'Egbe District, Kabba Province, Nigeria' _chemical_formula_sum '(Sn1.736 Ti.264) Al14.784 Li.576 Zn2.102 Fe1.97 Mn.034 Mg.258 O32 H2' _cell_length_a 5.716 _cell_length_b 5.716 _cell_length_c 55.444 _cell_angle_alpha 90 _cell_angle_beta 90 _cell_angle_gamma 120 _cell_volume 1568.807 _exptl_crystal_density_diffrn 4.418 _symmetry_space_group_name_H-M 'R -3' loop_ _space_group_symop_operation_xyz 'x,y,z' '2/3+x,1/3+y,1/3+z' '1/3+x,2/3+y,2/3+z' 'y,-x+y,-z' '2/3+y,1/3-x+y,1/3-z' '1/3+y,2/3-x+y,2/3-z' '-x+y,-x,z' '2/3-x+y,1/3-x,1/3+z' '1/3-x+y,2/3-x,2/3+z' '-x,-y,-z' '2/3-x,1/3-y,1/3-z' '1/3-x,2/3-y,2/3-z' '-y,x-y,z' '2/3-y,1/3+x-y,1/3+z' '1/3-y,2/3+x-y,2/3+z' 'x-y,x,-z' '2/3+x-y,1/3+x,1/3-z' '1/3+x-y,2/3+x,2/3-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 SnM2 0.66667 0.33333 0.04654 0.86800 0.00480 TiM2 0.66667 0.33333 0.04654 0.13200 0.00480 AlM1 0.00000 0.50000 0.00000 0.71600 0.00811 LiM1 0.00000 0.50000 0.00000 0.19200 0.00811 AlT3 0.00000 0.00000 0.03071 0.66500 0.00679 ZnT3 0.00000 0.00000 0.03071 0.17100 0.00679 FeT3 0.00000 0.00000 0.03071 0.16100 0.00679 MnT3 0.00000 0.00000 0.03071 0.00300 0.00679 ZnT6 0.33333 0.66667 0.13517 0.51200 0.00667 FeT6 0.33333 0.66667 0.13517 0.48000 0.00667 MnT6 0.33333 0.66667 0.13517 0.00800 0.00667 AlT7 0.66667 0.33333 0.11293 0.15300 0.00660 MgT7 0.66667 0.33333 0.11293 0.12900 0.00660 ZnT7 0.66667 0.33333 0.11293 0.36800 0.00660 FeT7 0.66667 0.33333 0.11293 0.34400 0.00660 MnT7 0.66667 0.33333 0.11293 0.00600 0.00660 AlM4 0.16895 0.33790 0.08223 1.00000 0.00517 AlM5 0.00000 0.00000 0.12478 1.00000 0.00510 AlM8 0.83333 0.16667 0.16667 1.00000 0.00476 O1 0.82380 0.17620 0.02086 1.00000 0.01406 O2 0.33333 0.66667 0.01737 1.00000 0.00937 H2 0.33333 0.66667 0.03200 1.00000 0.08004 O3 0.49440 0.50560 0.06504 1.00000 0.00747 O4 0.00000 0.00000 0.06445 1.00000 0.00722 O5 0.85320 0.14680 0.10305 1.00000 0.00887 O6 0.33333 0.66667 0.09994 1.00000 0.00595 O7 0.14755 0.29510 0.14719 1.00000 0.00595 O8 0.66667 0.33333 0.14842 1.00000 0.00697