data_[Rb2Cr2Ni2S6]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Rb  0.8200  2.3500  1.6600
  Cr  1.6600  1.4000  0.9400
  Ni  1.9100  1.3500  0.7400
  S  2.5800  1.0000  0.8800
]
_symmetry_space_group_name_H-M [P2_1/m]
_cell_length_a [8.4009]
_cell_length_b [3.5521]
_cell_length_c [9.2566]
_cell_angle_alpha [90.0000]
_cell_angle_beta [116.8587]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [11]
_chemical_formula_structural [RbCrNiS3]
_chemical_formula_sum '[Rb2 Cr2 Ni2 S6]'
_cell_volume [246.4269]
_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  2  0.2403  0.2500  0.7557  1
  Cr  Cr1  2  0.3112  0.7500  0.3384  1
  Ni  Ni2  2  0.0878  0.2500  0.1059  1
  S  S3  2  0.1302  0.2500  0.3585  1
  S  S4  2  0.2200  0.7500  0.0590  1
  S  S5  2  0.4815  0.7500  0.6299  1
]