data_[Cs2Rb2Ta2Te8]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Cs  0.7900  2.6000  1.8100
  Rb  0.8200  2.3500  1.6600
  Ta  1.5000  1.4500  0.8200
  Te  2.1000  1.4000  1.2933
]
_symmetry_space_group_name_H-M [P2_1/m]
_cell_length_a [7.7017]
_cell_length_b [7.1677]
_cell_length_c [12.2097]
_cell_angle_alpha [90.0000]
_cell_angle_beta [106.7103]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [11]
_chemical_formula_structural [CsRbTaTe4]
_chemical_formula_sum '[Cs2 Rb2 Ta2 Te8]'
_cell_volume [645.5540]
_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
[
  Cs  Cs0  2  0.3001  0.7500  0.0714  1.0
  Rb  Rb1  2  0.2012  0.7500  0.5304  1.0
  Ta  Ta2  2  0.1935  0.2500  0.2906  1.0
  Te  Te3  4  0.0509  0.0171  0.7761  1.0
  Te  Te4  2  0.3321  0.2500  0.5114  1.0
  Te  Te5  2  0.4412  0.2500  0.1827  1.0
]