data_global _chemical_name_mineral 'Ulvospinel' loop_ _publ_author_name 'Yamanaka T' 'Kyono A' 'Nakamoto Y' 'Meng Y' 'Kharlamova S' 'Struzhkin V V' 'Mao H' _journal_name_full 'American Mineralogist' _journal_volume 98 _journal_year 2013 _journal_page_first 736 _journal_page_last 744 _publ_section_title ; High-pressure phase transitions of Fe3-xTixO4 solid solution up to 60 GPa correlated with electronic spin transition Note: P = 14 GPa ; _database_code_amcsd 0019931 _chemical_compound_source 'Synthetic' _chemical_formula_sum 'Fe2 Ti O4' _cell_length_a 5.9052 _cell_length_b 5.9052 _cell_length_c 8.1834 _cell_angle_alpha 90 _cell_angle_beta 90 _cell_angle_gamma 90 _cell_volume 285.367 _exptl_crystal_density_diffrn 5.204 _symmetry_space_group_name_H-M 'I 41/a m d' loop_ _space_group_symop_operation_xyz 'x,y,z' '1/2+x,1/2+y,1/2+z' '1/4-y,3/4-x,1/4+z' '3/4-y,1/4-x,3/4+z' '1/4+y,3/4+x,1/4-z' '3/4+y,1/4+x,3/4-z' '1/4+y,3/4-x,1/4-z' '3/4+y,1/4-x,3/4-z' '1/4-y,3/4+x,1/4+z' '3/4-y,1/4+x,3/4+z' '1/2+x,-y,1/2+z' '+x,1/2-y,+z' '1/2-x,y,1/2-z' '-x,1/2+y,-z' '1/2+x,y,1/2-z' '+x,1/2+y,-z' '1/2-x,-y,1/2+z' '-x,1/2-y,+z' '1/4+y,1/4+x,3/4+z' '3/4+y,3/4+x,1/4+z' '1/4-y,1/4-x,3/4-z' '3/4-y,3/4-x,1/4-z' '1/4-y,1/4+x,3/4-z' '3/4-y,3/4+x,1/4-z' '1/4+y,1/4-x,3/4+z' '3/4+y,3/4-x,1/4+z' '-x,y,z' '1/2-x,1/2+y,1/2+z' 'x,-y,-z' '1/2+x,1/2-y,1/2-z' '-x,-y,-z' '1/2-x,1/2-y,1/2-z' loop_ _atom_site_label _atom_site_fract_x _atom_site_fract_y _atom_site_fract_z Fe1 0.00000 0.00000 0.50000 Ti2 0.00000 0.75000 0.12500 O 0.00000 0.02930 0.25220