# generated using pymatgen data_Ca2Nb3Ni9As7 _symmetry_space_group_name_H-M 'P 1' _cell_length_a 3.83851137 _cell_length_b 9.60049973 _cell_length_c 9.60050034 _cell_angle_alpha 119.99999781 _cell_angle_beta 90.00000000 _cell_angle_gamma 90.00000000 _symmetry_Int_Tables_number 1 _chemical_formula_structural Ca2Nb3Ni9As7 _chemical_formula_sum 'Ca2 Nb3 Ni9 As7' _cell_volume 306.39465100 _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 Ca Ca0 1 0.00000000 0.66666700 0.33333300 1.0 Ca Ca1 1 0.50000000 0.33333300 0.66666700 1.0 Nb Nb2 1 0.50000000 0.77740135 0.89411074 1.0 Nb Nb3 1 0.50000000 0.11670939 0.22259865 1.0 Nb Nb4 1 0.50000000 0.10588926 0.88329061 1.0 Ni Ni5 1 0.00000000 0.57613848 0.93559744 1.0 Ni Ni6 1 0.00000000 0.35945796 0.42386152 1.0 Ni Ni7 1 0.00000000 0.06440256 0.64054204 1.0 Ni Ni8 1 0.00000000 0.87203187 0.15515105 1.0 Ni Ni9 1 0.00000000 0.28312019 0.12796813 1.0 Ni Ni10 1 0.00000000 0.84484895 0.71687981 1.0 Ni Ni11 1 0.50000000 0.94209636 0.37682897 1.0 Ni Ni12 1 0.50000000 0.43473261 0.05790364 1.0 Ni Ni13 1 0.50000000 0.62317103 0.56526739 1.0 As As14 1 0.50000000 0.70351440 0.11672729 1.0 As As15 1 0.50000000 0.41321489 0.29648560 1.0 As As16 1 0.50000000 0.88327271 0.58678511 1.0 As As17 1 0.00000000 0.00000000 0.00000000 1.0 As As18 1 0.00000000 0.58188543 0.68934402 1.0 As As19 1 0.00000000 0.10745860 0.41811457 1.0 As As20 1 0.00000000 0.31065598 0.89254140 1.0