data_global _amcsd_formula_title 'Cr O4 Tb' loop_ _publ_author_name 'Buisson G' 'Tcheou F' 'Sayetat F' 'Scheunemann K' _journal_name_full 'Solid State Communications' _journal_volume 18 _journal_year 1976 _journal_page_first 871 _journal_page_last 875 _publ_section_title ; Crystallographic and magnetic properties of Tb Cr O4 at low temperature (X-Ray and neutron experiments) _cod_database_code 1008092 ; _database_code_amcsd 0016034 _chemical_formula_sum 'Tb Cr O4' _cell_length_a 7.166 _cell_length_b 7.166 _cell_length_c 6.281 _cell_angle_alpha 90 _cell_angle_beta 90 _cell_angle_gamma 90 _cell_volume 322.539 _exptl_crystal_density_diffrn 5.661 _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' '-y,1/2-x,1/4+z' '1/2-y,-x,3/4+z' '1/2+y,1/2+x,1/2-z' '+y,+x,-z' '1/2+y,1/2-x,1/2-z' '+y,-x,-z' '-y,1/2+x,1/4+z' '1/2-y,+x,3/4+z' '1/2+x,1/2-y,1/2+z' '+x,-y,+z' '1/2-x,y,3/4-z' '-x,1/2+y,1/4-z' '1/2+x,y,3/4-z' '+x,1/2+y,1/4-z' '1/2-x,1/2-y,1/2+z' '-x,-y,+z' '1/2+y,x,3/4+z' '+y,1/2+x,1/4+z' '-y,-x,-z' '1/2-y,1/2-x,1/2-z' '-y,x,-z' '1/2-y,1/2+x,1/2-z' '1/2+y,-x,3/4+z' '+y,1/2-x,1/4+z' '-x,y,z' '1/2-x,1/2+y,1/2+z' 'x,1/2-y,1/4-z' '1/2+x,-y,3/4-z' '-x,1/2-y,1/4-z' '1/2-x,-y,3/4-z' loop_ _atom_site_label _atom_site_fract_x _atom_site_fract_y _atom_site_fract_z Tb1 0.00000 0.00000 0.00000 Cr1 0.00000 0.00000 0.50000 O1 0.00000 0.18100 0.32700