data_[Ce3Np6Cr3S18]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Ce  1.1200  1.8500  1.0800
  Np  1.3600  1.7500  1.0000
  Cr  1.6600  1.4000  0.9400
  S  2.5800  1.0000  0.8800
]
_symmetry_space_group_name_H-M [R3]
_cell_length_a [6.7789]
_cell_length_b [6.7789]
_cell_length_c [18.1479]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [120.0000]
_symmetry_Int_Tables_number [146]
_chemical_formula_structural [CeNp2CrS6]
_chemical_formula_sum '[Ce3 Np6 Cr3 S18]'
_cell_volume [722.2199]
_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
[
  Ce  Ce0  3  0.0000  0.0000  0.1863  1
  Np  Np1  3  0.0000  0.0000  0.4797  1
  Np  Np2  3  0.0000  0.0000  0.9887  1
  Cr  Cr3  3  0.0000  0.0000  0.6756  1
  S  S4  9  0.0003  0.3667  0.4158  1
  S  S5  9  0.0046  0.7165  0.5870  1
]