data_[Rb1Bi2As2Se6]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Rb  0.8200  2.3500  1.6600
  Bi  2.0200  1.6000  1.0350
  As  2.1800  1.1500  0.6600
  Se  2.5500  1.1500  1.0133
]
_symmetry_space_group_name_H-M [P-1]
_cell_length_a [7.8488]
_cell_length_b [7.8904]
_cell_length_c [8.4484]
_cell_angle_alpha [116.9203]
_cell_angle_beta [102.6822]
_cell_angle_gamma [104.8109]
_symmetry_Int_Tables_number [2]
_chemical_formula_structural [RbBi2(AsSe3)2]
_chemical_formula_sum '[Rb1 Bi2 As2 Se6]'
_cell_volume [415.4974]
_cell_formula_units_Z [1]
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  1  0.5000  0.0000  0.5000  1.0
  Bi  Bi1  2  0.4832  0.6390  0.8606  1.0
  As  As2  2  0.0085  0.9797  0.1438  1.0
  Se  Se3  2  0.2697  0.9527  0.8241  1.0
  Se  Se4  2  0.2703  0.5239  0.0524  1.0
  Se  Se5  2  0.2764  0.2961  0.3809  1.0
]