data_global _chemical_name_mineral 'Eskolaite' loop_ _publ_author_name 'Logvinova A M' 'Wirth R' 'Sobolev N V' 'Seryotkin Y V' 'Yefimova E S' 'Floss C' 'Taylor L A' _journal_name_full 'American Mineralogist' _journal_volume 93 _journal_year 2008 _journal_page_first 685 _journal_page_last 690 _publ_section_title ; Eskolaite associated with diamond from the Udachnaya kimberlite pipe, Yakutia, Russia ; _database_code_amcsd 0004566 _chemical_compound_source 'natural diamond, Udachnaya pipe, Yukutia, Russia' _chemical_formula_sum '(Cr1.702 Fe.122 Ti.076 Al.058 Mg.042) O3' _cell_length_a 4.9696 _cell_length_b 4.9696 _cell_length_c 13.597 _cell_angle_alpha 90 _cell_angle_beta 90 _cell_angle_gamma 120 _cell_volume 290.815 _exptl_crystal_density_diffrn 5.123 _symmetry_space_group_name_H-M 'R -3 c' 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' 'x,x-y,1/2+z' '2/3+x,1/3+x-y,5/6+z' '1/3+x,2/3+x-y,1/6+z' 'y,x,1/2-z' '2/3+y,1/3+x,5/6-z' '1/3+y,2/3+x,1/6-z' '-x+y,y,1/2+z' '2/3-x+y,1/3+y,5/6+z' '1/3-x+y,2/3+y,1/6+z' '-x,-x+y,1/2-z' '2/3-x,1/3-x+y,5/6-z' '1/3-x,2/3-x+y,1/6-z' '-y,-x,1/2+z' '2/3-y,1/3-x,5/6+z' '1/3-y,2/3-x,1/6+z' 'x-y,-y,1/2-z' '2/3+x-y,1/3-y,5/6-z' '1/3+x-y,2/3-y,1/6-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 Cr 0.00000 0.00000 0.34834 0.85100 0.00310 Fe 0.00000 0.00000 0.34834 0.06100 0.00310 Ti 0.00000 0.00000 0.34834 0.03800 0.00310 Al 0.00000 0.00000 0.34834 0.02900 0.00310 Mg 0.00000 0.00000 0.34834 0.02100 0.00310 O 0.30550 0.00000 0.25000 1.00000 0.00470