# generated using pymatgen data_GaSe _symmetry_space_group_name_H-M 'P 1' _cell_length_a 3.92686402 _cell_length_b 3.92686402 _cell_length_c 16.98461100 _cell_angle_alpha 90.00000000 _cell_angle_beta 90.00000000 _cell_angle_gamma 120.00000027 _symmetry_Int_Tables_number 1 _chemical_formula_structural GaSe _chemical_formula_sum 'Ga4 Se4' _cell_volume 226.81823141 _cell_formula_units_Z 4 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 Ga Ga0 1 0.66666700 0.33333300 0.09449300 1.0 Ga Ga1 1 0.33333300 0.66666700 0.59449300 1.0 Ga Ga2 1 0.66666700 0.33333300 0.40550700 1.0 Ga Ga3 1 0.33333300 0.66666700 0.90550700 1.0 Se Se4 1 0.33333300 0.66666700 0.33185500 1.0 Se Se5 1 0.66666700 0.33333300 0.83185500 1.0 Se Se6 1 0.66666700 0.33333300 0.66814500 1.0 Se Se7 1 0.33333300 0.66666700 0.16814500 1.0