data_[Rb10Ni4S10]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Rb  0.8200  2.3500  1.6600
  Ni  1.9100  1.3500  0.7400
  S  2.5800  1.0000  0.8800
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [14.8574]
_cell_length_b [4.1427]
_cell_length_c [10.9666]
_cell_angle_alpha [90.0000]
_cell_angle_beta [96.3020]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [Rb5Ni2S5]
_chemical_formula_sum '[Rb10 Ni4 S10]'
_cell_volume [670.9050]
_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  0.1480  0.5000  0.0919  1
  Rb  Rb1  4  0.2086  0.0000  0.6341  1
  Rb  Rb2  2  0.0000  0.5000  0.5000  1
  Ni  Ni3  4  0.0173  0.0000  0.8017  1
  S  S4  4  0.0835  0.5000  0.7891  1
  S  S5  4  0.1130  0.0000  0.3280  1
  S  S6  2  0.0000  0.0000  0.0000  1
]