data_image0 _chemical_formula_structural TiSe2 _chemical_formula_sum "Ti1 Se2" _cell_length_a 3.536203800119735 _cell_length_b 3.5362038001197345 _cell_length_c 18.105181009973542 _cell_angle_alpha 90.0 _cell_angle_beta 90.0 _cell_angle_gamma 120.00000000000001 _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 Ti Ti1 1.0 0.0 0.0 0.49999999972456666 1.0000 Se Se1 1.0 0.6666666669837426 0.3333333340013449 0.5857539344212002 1.0000 Se Se2 1.0 0.3333333340013449 0.6666666680026898 0.4142460655802612 1.0000