# generated using pymatgen data_Yb(NpH4)3 _symmetry_space_group_name_H-M 'P 1' _cell_length_a 6.61241944 _cell_length_b 6.64573376 _cell_length_c 6.64573376 _cell_angle_alpha 90.00000000 _cell_angle_beta 90.00000000 _cell_angle_gamma 90.00000000 _symmetry_Int_Tables_number 1 _chemical_formula_structural Yb(NpH4)3 _chemical_formula_sum 'Yb2 Np6 H24' _cell_volume 292.04264347 _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 Yb Yb0 1 0.25000000 0.00000000 0.50000000 1.0 Yb Yb1 1 0.75000000 0.00000000 0.50000000 1.0 Np Np2 1 0.00000000 0.00000000 0.00000000 1.0 Np Np3 1 0.50000000 0.50000000 0.50000000 1.0 Np Np4 1 0.00000000 0.50000000 0.25333989 1.0 Np Np5 1 0.00000000 0.50000000 0.74666011 1.0 Np Np6 1 0.50000000 0.75333989 0.00000000 1.0 Np Np7 1 0.50000000 0.24666011 0.00000000 1.0 H H8 1 0.00000000 0.15719870 0.28857157 1.0 H H9 1 0.50000000 0.21142843 0.65719870 1.0 H H10 1 0.50000000 0.78857157 0.34280130 1.0 H H11 1 0.80627653 0.65110745 0.50000000 1.0 H H12 1 0.19372347 0.65110745 0.50000000 1.0 H H13 1 0.34557243 0.50000000 0.80147130 1.0 H H14 1 0.65442757 0.50000000 0.80147130 1.0 H H15 1 0.30627653 0.00000000 0.15110745 1.0 H H16 1 0.15442757 0.30147130 0.00000000 1.0 H H17 1 0.84557243 0.69852870 0.00000000 1.0 H H18 1 0.30627653 0.00000000 0.84889255 1.0 H H19 1 0.84557243 0.30147130 0.00000000 1.0 H H20 1 0.69372347 0.00000000 0.15110745 1.0 H H21 1 0.69372347 0.00000000 0.84889255 1.0 H H22 1 0.15442757 0.69852870 0.00000000 1.0 H H23 1 0.00000000 0.84280130 0.71142843 1.0 H H24 1 0.00000000 0.15719870 0.71142843 1.0 H H25 1 0.00000000 0.84280130 0.28857157 1.0 H H26 1 0.65442757 0.50000000 0.19852870 1.0 H H27 1 0.34557243 0.50000000 0.19852870 1.0 H H28 1 0.80627653 0.34889255 0.50000000 1.0 H H29 1 0.19372347 0.34889255 0.50000000 1.0 H H30 1 0.50000000 0.78857157 0.65719870 1.0 H H31 1 0.50000000 0.21142843 0.34280130 1.0