# generated using pymatgen
data_NpCuPO
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   3.79717855
_cell_length_b   3.79717855
_cell_length_c   8.16293116
_cell_angle_alpha   90.00000000
_cell_angle_beta   90.00000000
_cell_angle_gamma   90.00000000
_symmetry_Int_Tables_number   1
_chemical_formula_structural   NpCuPO
_chemical_formula_sum   'Np2 Cu2 P2 O2'
_cell_volume   117.69775304
_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
  Np  Np0  1  0.00000000  0.50000000  0.33729548  1.0
  Np  Np1  1  0.50000000  0.00000000  0.66286977  1.0
  Cu  Cu2  1  -0.00000000  0.00000000  -0.00014226  1.0
  Cu  Cu3  1  0.50000000  0.50000000  -0.00014226  1.0
  P  P4  1  0.00000000  0.50000000  0.82927311  1.0
  P  P5  1  0.50000000  0.00000000  0.17067485  1.0
  O  O6  1  -0.00000000  0.00000000  0.50008565  1.0
  O  O7  1  0.50000000  0.50000000  0.50008565  1.0