data_global _amcsd_formula_title 'FeCr2O4' loop_ _publ_author_name 'Ishii T' 'Kojitani H' 'Tsukamoto S' 'Fujino K' 'Mori D' 'Inaguma Y' 'Tsujino N' 'Yoshino T' 'Yamazaki D' 'Higo Y' 'Funakoshi K' 'Akaogi M' _journal_name_full 'American Mineralogist' _journal_volume 99 _journal_year 2014 _journal_page_first 1788 _journal_page_last 1797 _publ_section_title ; High-pressure phase transitions in FeCr2O4 and structure analysis of new post- spinel FeCr2O4 and Fe2Cr2O5 phases with meteoritical and petrological implications ; _database_code_amcsd 0020399 _chemical_compound_source 'Synthetic' _chemical_formula_sum 'Fe Cr2 O4' _cell_length_a 9.0633 _cell_length_b 2.95793 _cell_length_c 10.6391 _cell_angle_alpha 90 _cell_angle_beta 90 _cell_angle_gamma 90 _cell_volume 285.219 _exptl_crystal_density_diffrn 5.213 _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_U_iso_or_equiv Fe1 0.25600 0.25000 0.33000 0.02170 Cr1 0.05110 0.25000 0.61640 0.00640 Cr2 0.09040 0.25000 0.09740 0.00530 O1 0.30830 0.25000 0.15260 0.01070 O2 0.38950 0.25000 0.47590 0.01070 O3 0.44810 0.25000 0.71600 0.01070 O4 0.08030 0.25000 0.43230 0.01070