# generated using pymatgen
data_NpCuSe2
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   7.35572900
_cell_length_b   6.60133500
_cell_length_c   7.09411860
_cell_angle_alpha   82.82508754
_cell_angle_beta   90.00000000
_cell_angle_gamma   90.00000000
_symmetry_Int_Tables_number   1
_chemical_formula_structural   NpCuSe2
_chemical_formula_sum   'Np4 Cu4 Se8'
_cell_volume   341.77618981
_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
  Np  Np0  1  0.95110600  0.30737500  0.79639900  1.0
  Np  Np1  1  0.54889400  0.30737500  0.29639900  1.0
  Np  Np2  1  0.04889400  0.69262500  0.20360100  1.0
  Np  Np3  1  0.45110600  0.69262500  0.70360100  1.0
  Cu  Cu4  1  0.33750500  0.06404500  0.96157000  1.0
  Cu  Cu5  1  0.83750500  0.93595500  0.53843000  1.0
  Cu  Cu6  1  0.66249500  0.93595500  0.03843000  1.0
  Cu  Cu7  1  0.16249500  0.06404500  0.46157000  1.0
  Se  Se8  1  0.77066700  0.58327300  0.49821100  1.0
  Se  Se9  1  0.60947100  0.10202600  0.71188400  1.0
  Se  Se10  1  0.27066700  0.41672700  0.00178900  1.0
  Se  Se11  1  0.22933300  0.41672700  0.50178900  1.0
  Se  Se12  1  0.39052900  0.89797400  0.28811600  1.0
  Se  Se13  1  0.10947100  0.89797400  0.78811600  1.0
  Se  Se14  1  0.89052900  0.10202600  0.21188400  1.0
  Se  Se15  1  0.72933300  0.58327300  0.99821100  1.0