data_global _chemical_name_mineral 'Yuanfuliite' loop_ _publ_author_name 'Appel P W U' 'Bigi S' 'Brigatti M F' _journal_name_full 'European Journal of Mineralogy' _journal_volume 11 _journal_year 1999 _journal_page_first 483 _journal_page_last 491 _publ_section_title ; Crystal structure and chemistry of yuanfuliite and its relationships with warwickite Sample: 425359 ; _database_code_amcsd 0006777 _chemical_compound_source 'Inglefield Land, North-West Greenland' _chemical_formula_sum 'Mg.963 Fe.717 Cr.018 Ti.07 Mn.005 Al.226 B O4' _cell_length_a 9.198 _cell_length_b 3.091 _cell_length_c 9.355 _cell_angle_alpha 90 _cell_angle_beta 90 _cell_angle_gamma 90 _cell_volume 265.972 _exptl_crystal_density_diffrn 3.719 _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_occupancy _atom_site_U_iso_or_equiv MgM1 0.11469 0.25000 0.56943 0.37800 0.00633 FeM1 0.11469 0.25000 0.56943 0.52900 0.00633 CrM1 0.11469 0.25000 0.56943 0.01800 0.00633 TiM1 0.11469 0.25000 0.56943 0.07000 0.00633 MgM2 0.10299 0.25000 0.19214 0.58500 0.00773 FeM2 0.10299 0.25000 0.19214 0.18800 0.00773 MnM2 0.10299 0.25000 0.19214 0.00500 0.00773 AlM2 0.10299 0.25000 0.19214 0.22600 0.00773 B 0.16540 0.25000 0.87550 1.00000 0.00671 O1 0.01900 0.25000 0.86820 1.00000 0.01089 O2 0.24670 0.25000 0.74950 1.00000 0.01001 O3 0.23570 0.25000 0.00720 1.00000 0.00912 O4 0.01100 0.25000 0.38310 1.00000 0.00874 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 MgM1 0.00733 0.00545 0.00621 0.00000 -0.00113 0.00000 FeM1 0.00733 0.00545 0.00621 0.00000 -0.00113 0.00000 CrM1 0.00733 0.00545 0.00621 0.00000 -0.00113 0.00000 TiM1 0.00733 0.00545 0.00621 0.00000 -0.00113 0.00000 MgM2 0.00669 0.00734 0.00896 0.00000 0.00035 0.00000 FeM2 0.00669 0.00734 0.00896 0.00000 0.00035 0.00000 MnM2 0.00669 0.00734 0.00896 0.00000 0.00035 0.00000 AlM2 0.00669 0.00734 0.00896 0.00000 0.00035 0.00000 B 0.00746 0.00633 0.00621 0.00000 -0.00139 0.00000 O1 0.00630 0.01532 0.01086 0.00000 -0.00100 0.00000 O2 0.00934 0.01570 0.00519 0.00000 0.00148 0.00000 O3 0.00849 0.01330 0.00581 0.00000 -0.00201 0.00000 O4 0.00999 0.01013 0.00607 0.00000 0.00139 0.00000