data_[Rb4Np2As4S12]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Rb  0.8200  2.3500  1.6600
  Np  1.3600  1.7500  1.0000
  As  2.1800  1.1500  0.6600
  S  2.5800  1.0000  0.8800
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [15.0775]
_cell_length_b [6.9754]
_cell_length_c [7.1502]
_cell_angle_alpha [90.0000]
_cell_angle_beta [113.8261]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [Rb2Np(AsS3)2]
_chemical_formula_sum '[Rb4 Np2 As4 S12]'
_cell_volume [687.9166]
_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
[
  Rb  Rb0  4  0.2460  0.0000  0.7235  1
  Np  Np1  2  0.0000  0.5000  0.5000  1
  As  As2  4  0.0293  0.0000  0.8557  1
  S  S3  8  0.0702  0.2402  0.3210  1
  S  S4  4  0.1616  0.5000  0.7603  1
]