# generated using pymatgen data_Ca4HfN4 _symmetry_space_group_name_H-M 'P 1' _cell_length_a 6.11002761 _cell_length_b 6.10490415 _cell_length_c 9.27321968 _cell_angle_alpha 70.75868872 _cell_angle_beta 81.30869647 _cell_angle_gamma 68.44222499 _symmetry_Int_Tables_number 1 _chemical_formula_structural Ca4HfN4 _chemical_formula_sum 'Ca8 Hf2 N8' _cell_volume 303.55659226 _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 Ca Ca0 1 0.73074697 0.61770727 0.19249343 1.0 Ca Ca1 1 0.26925303 0.38229273 0.80750657 1.0 Ca Ca2 1 0.75569869 0.24376363 0.99247195 1.0 Ca Ca3 1 0.24430131 0.75623637 0.00752805 1.0 Ca Ca4 1 0.73638682 0.47532080 0.57428829 1.0 Ca Ca5 1 0.26361318 0.52467920 0.42571171 1.0 Ca Ca6 1 0.24618112 0.94445762 0.59696874 1.0 Ca Ca7 1 0.75381888 0.05554238 0.40303126 1.0 Hf Hf8 1 0.71925770 0.84263297 0.76303351 1.0 Hf Hf9 1 0.28074230 0.15736703 0.23696649 1.0 N N10 1 0.98410130 0.69917109 0.61631415 1.0 N N11 1 0.01589870 0.30082891 0.38368585 1.0 N N12 1 0.84511469 0.85382104 0.95161825 1.0 N N13 1 0.15488531 0.14617896 0.04838175 1.0 N N14 1 0.51291076 0.62422724 0.80175687 1.0 N N15 1 0.48708924 0.37577276 0.19824313 1.0 N N16 1 0.48527256 0.82019941 0.37768989 1.0 N N17 1 0.51472744 0.17980059 0.62231011 1.0