# generated using pymatgen data_Np2C3 _symmetry_space_group_name_H-M 'P 1' _cell_length_a 6.95131052 _cell_length_b 6.95131052 _cell_length_c 6.95131052 _cell_angle_alpha 109.47122063 _cell_angle_beta 109.47122063 _cell_angle_gamma 109.47122063 _symmetry_Int_Tables_number 1 _chemical_formula_structural Np2C3 _chemical_formula_sum 'Np8 C12' _cell_volume 258.57002465 _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 Np Np0 1 0.59862600 0.50000000 0.00000000 1.0 Np Np1 1 0.50000000 0.00000000 0.59862600 1.0 Np Np2 1 0.00000000 0.59862600 0.50000000 1.0 Np Np3 1 0.90137400 0.90137400 0.90137400 1.0 Np Np4 1 0.50000000 0.00000000 0.09862600 1.0 Np Np5 1 0.09862600 0.50000000 0.00000000 1.0 Np Np6 1 0.00000000 0.09862600 0.50000000 1.0 Np Np7 1 0.40137400 0.40137400 0.40137400 1.0 C C8 1 0.78658700 0.25000000 0.03658700 1.0 C C9 1 0.71341300 0.75000000 0.46341300 1.0 C C10 1 0.53658700 0.75000000 0.28658700 1.0 C C11 1 0.96341300 0.25000000 0.21341300 1.0 C C12 1 0.25000000 0.03658700 0.78658700 1.0 C C13 1 0.75000000 0.46341300 0.71341300 1.0 C C14 1 0.75000000 0.28658700 0.53658700 1.0 C C15 1 0.25000000 0.21341300 0.96341300 1.0 C C16 1 0.03658700 0.78658700 0.25000000 1.0 C C17 1 0.46341300 0.71341300 0.75000000 1.0 C C18 1 0.28658700 0.53658700 0.75000000 1.0 C C19 1 0.21341300 0.96341300 0.25000000 1.0