# generated using pymatgen data_U4SiN3 _symmetry_space_group_name_H-M 'P 1' _cell_length_a 6.14827867 _cell_length_b 6.14827867 _cell_length_c 6.14827867 _cell_angle_alpha 130.73975408 _cell_angle_beta 130.73975408 _cell_angle_gamma 72.22688265 _symmetry_Int_Tables_number 1 _chemical_formula_structural U4SiN3 _chemical_formula_sum 'U4 Si1 N3' _cell_volume 130.44327944 _cell_formula_units_Z 1 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 U U0 1 0.00000000 0.50000000 0.50000000 1.0 U U1 1 0.23068400 0.23068400 0.00000000 1.0 U U2 1 0.50000000 0.00000000 0.50000000 1.0 U U3 1 0.76931600 0.76931600 0.00000000 1.0 Si Si4 1 0.50000000 0.50000000 0.00000000 1.0 N N5 1 0.75000000 0.25000000 0.50000000 1.0 N N6 1 0.00000000 0.00000000 0.00000000 1.0 N N7 1 0.25000000 0.75000000 0.50000000 1.0