data_[Ca3Np12S24]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Ca  1.0000  1.8000  1.1400
  Np  1.3600  1.7500  1.0000
  S  2.5800  1.0000  0.8800
]
_symmetry_space_group_name_H-M [R-3m]
_cell_length_a [7.9875]
_cell_length_b [7.9875]
_cell_length_c [19.6746]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [120.0000]
_symmetry_Int_Tables_number [166]
_chemical_formula_structural [Ca(NpS2)4]
_chemical_formula_sum '[Ca3 Np12 S24]'
_cell_volume [1087.0614]
_cell_formula_units_Z [3]
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  3  -0.0000  -0.0000  0.5000  1
  Np  Np1  9  0.0000  0.5000  0.0000  1
  Np  Np2  3  0.0000  0.0000  0.0000  1
  S  S3  18  0.0056  0.5028  0.2591  1
  S  S4  6  0.0000  0.0000  0.2639  1
]