# generated using pymatgen data_Ta4Cu2N _symmetry_space_group_name_H-M 'P 1' _cell_length_a 8.21744516 _cell_length_b 8.21744581 _cell_length_c 8.21708094 _cell_angle_alpha 60.00146483 _cell_angle_beta 60.00146222 _cell_angle_gamma 60.00229912 _symmetry_Int_Tables_number 1 _chemical_formula_structural Ta4Cu2N _chemical_formula_sum 'Ta16 Cu8 N4' _cell_volume 392.36782084 _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 Ta Ta0 1 0.12500000 0.62500000 0.62500000 1.0 Ta Ta1 1 0.62500000 0.12500000 0.62500000 1.0 Ta Ta2 1 0.62500000 0.62500000 0.12500000 1.0 Ta Ta3 1 0.62500000 0.62500000 0.62500000 1.0 Ta Ta4 1 0.81248851 0.81248851 0.18751149 1.0 Ta Ta5 1 0.18752261 0.18752261 0.81247739 1.0 Ta Ta6 1 0.81248009 0.18750868 0.81248128 1.0 Ta Ta7 1 0.18750868 0.81248009 0.18752995 1.0 Ta Ta8 1 0.18750868 0.81248009 0.81248128 1.0 Ta Ta9 1 0.81248009 0.18750868 0.18752995 1.0 Ta Ta10 1 0.43751149 0.43751149 0.06248851 1.0 Ta Ta11 1 0.06247739 0.06247739 0.43752261 1.0 Ta Ta12 1 0.43751991 0.06249132 0.43751872 1.0 Ta Ta13 1 0.06249132 0.43751991 0.06247005 1.0 Ta Ta14 1 0.06249132 0.43751991 0.43751872 1.0 Ta Ta15 1 0.43751991 0.06249132 0.06247005 1.0 Cu Cu16 1 0.75328908 0.41555598 0.41557747 1.0 Cu Cu17 1 0.41555598 0.75328908 0.41557747 1.0 Cu Cu18 1 0.41558059 0.41558059 0.75323480 1.0 Cu Cu19 1 0.41558059 0.41558059 0.41560301 1.0 Cu Cu20 1 0.49671092 0.83444402 0.83442253 1.0 Cu Cu21 1 0.83444402 0.49671092 0.83442253 1.0 Cu Cu22 1 0.83441941 0.83441941 0.49676520 1.0 Cu Cu23 1 0.83441941 0.83441941 0.83439699 1.0 N N24 1 0.62500000 0.12500000 0.12500000 1.0 N N25 1 0.12500000 0.62500000 0.12500000 1.0 N N26 1 0.12500000 0.12500000 0.62500000 1.0 N N27 1 0.12500000 0.12500000 0.12500000 1.0