data_[Nd2Np8As10]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Nd  1.1400  1.8500  1.2765
  Np  1.3600  1.7500  1.0000
  As  2.1800  1.1500  0.6600
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [13.7831]
_cell_length_b [4.1080]
_cell_length_c [10.1777]
_cell_angle_alpha [90.0000]
_cell_angle_beta [119.8533]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [NdNp4As5]
_chemical_formula_sum '[Nd2 Np8 As10]'
_cell_volume [499.8025]
_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
[
  Nd  Nd0  2  0.0000  0.0000  0.0000  1
  Np  Np1  4  0.0981  0.5000  0.3997  1
  Np  Np2  4  0.2014  0.0000  0.7987  1
  As  As3  4  0.1049  0.5000  0.8966  1
  As  As4  4  0.2025  0.0000  0.3064  1
  As  As5  2  0.0000  0.0000  0.5000  1
]