data_[Rb4P2Se2Cl10]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Rb  0.8200  2.3500  1.6600
  P  2.1900  1.0000  0.5500
  Se  2.5500  1.1500  1.0133
  Cl  3.1600  1.0000  0.7800
]
_symmetry_space_group_name_H-M [I4mm]
_cell_length_a [7.2082]
_cell_length_b [7.2082]
_cell_length_c [10.2503]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [107]
_chemical_formula_structural [Rb2PSeCl5]
_chemical_formula_sum '[Rb4 P2 Se2 Cl10]'
_cell_volume [532.5927]
_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  0.0000  0.5000  0.2533  1
  P  P1  2  0.0000  0.0000  0.9876  1
  Se  Se2  2  0.0000  0.0000  0.7682  1
  Cl  Cl3  8  0.2216  0.2216  0.0066  1
  Cl  Cl4  2  0.0000  0.0000  0.2114  1
]