data_[Rb2Nb2Rh2Se6]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Rb  0.8200  2.3500  1.6600
  Nb  1.6000  1.4500  0.8200
  Rh  2.2800  1.3500  0.7450
  Se  2.5500  1.1500  1.0133
]
_symmetry_space_group_name_H-M [P2_1/m]
_cell_length_a [8.8933]
_cell_length_b [3.7256]
_cell_length_c [10.1018]
_cell_angle_alpha [90.0000]
_cell_angle_beta [115.0935]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [11]
_chemical_formula_structural [RbNbRhSe3]
_chemical_formula_sum '[Rb2 Nb2 Rh2 Se6]'
_cell_volume [303.1136]
_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  0.2490  0.2500  0.2683  1.0
  Nb  Nb1  2  0.2914  0.7500  0.8342  1.0
  Rh  Rh2  2  0.0855  0.2500  0.6222  1.0
  Se  Se3  2  0.1103  0.2500  0.8774  1.0
  Se  Se4  2  0.2284  0.7500  0.5609  1.0
  Se  Se5  2  0.4715  0.7500  0.1311  1.0
]