# generated using pymatgen data_Ni2HgSe3 _symmetry_space_group_name_H-M 'P 1' _cell_length_a 7.01199048 _cell_length_b 7.01199013 _cell_length_c 5.40025830 _cell_angle_alpha 90.00000000 _cell_angle_beta 90.00000000 _cell_angle_gamma 119.99999716 _symmetry_Int_Tables_number 1 _chemical_formula_structural Ni2HgSe3 _chemical_formula_sum 'Ni4 Hg2 Se6' _cell_volume 229.94702284 _cell_formula_units_Z 2 loop_ _symmetry_equiv_pos_site_id _symmetry_equiv_pos_as_xyz 1 '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 Ni Ni0 1 0.00000000 0.00000000 0.00000000 1.0 Ni Ni1 1 0.50000000 0.00000000 0.00000000 1.0 Ni Ni2 1 0.00000000 0.50000000 0.00000000 1.0 Ni Ni3 1 0.50000000 0.50000000 0.00000000 1.0 Hg Hg4 1 0.33333300 0.66666600 0.34104289 1.0 Hg Hg5 1 0.66666700 0.33333400 0.65895711 1.0 Se Se6 1 0.34291775 0.17145888 0.22251125 1.0 Se Se7 1 0.82854112 0.17145888 0.22251125 1.0 Se Se8 1 0.82854012 0.65708225 0.22251125 1.0 Se Se9 1 0.17145888 0.34291675 0.77748875 1.0 Se Se10 1 0.17145888 0.82854012 0.77748875 1.0 Se Se11 1 0.65708125 0.82854012 0.77748875 1.0