data_image0 _chemical_formula_structural ZrSe2 _chemical_formula_sum "Zr1 Se2" _cell_length_a 3.7017251979532215 _cell_length_b 3.7017251979532215 _cell_length_c 18.3728174035652 _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 Zr Zr1 1.0 0.0 0.0 0.49999999990297617 1.0000 Se Se1 1.0 0.666666666981785 0.33333333341064453 0.5917972688222615 1.0000 Se Se2 1.0 0.666666666981785 0.33333333341064453 0.4082027309836909 1.0000