data_image0 _chemical_formula_structural Se2Ta4 _chemical_formula_sum "Se2 Ta4" _cell_length_a 3.386616 _cell_length_b 3.386616 _cell_length_c 10.138917 _cell_angle_alpha 90.0 _cell_angle_beta 90.0 _cell_angle_gamma 90.0 _space_group_name_H-M_alt "P 1" _space_group_IT_number 1 loop_ _space_group_symop_operation_xyz 'x, y, z' loop_ _atom_site_type_symbol _atom_site_label _atom_site_symmetry_multiplicity _atom_site_fract_x _atom_site_fract_y _atom_site_fract_z _atom_site_occupancy Se Se1 1.0 0.2499988189 0.2499988189 0.3583656913 1.0000 Se Se2 1.0 0.7499994094 0.7499994094 0.6416346046 1.0000 Ta Ta1 1.0 0.2499988189 0.2499988189 0.0753463116 1.0000 Ta Ta2 1.0 0.7499994094 0.7499994094 0.2368793432 1.0000 Ta Ta3 1.0 0.2499988189 0.2499988189 0.7631199664 1.0000 Ta Ta4 1.0 0.7499994094 0.7499994094 0.9246539842 1.0000