data_[K8Rb4Te8]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  K  0.8200  2.2000  1.5200
  Rb  0.8200  2.3500  1.6600
  Te  2.1000  1.4000  1.2933
]
_symmetry_space_group_name_H-M [Cmcm]
_cell_length_a [5.4320]
_cell_length_b [29.2950]
_cell_length_c [5.7701]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [63]
_chemical_formula_structural [K2RbTe2]
_chemical_formula_sum '[K8 Rb4 Te8]'
_cell_volume [918.1957]
_cell_formula_units_Z [4]
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
[
  K  K0  4  0.0000  0.0570  0.2500  1.0
  K  K1  4  0.0000  0.2473  0.7500  1.0
  Rb  Rb2  4  0.0000  0.3608  0.2500  1.0
  Te  Te3  4  0.0000  0.1785  0.2500  1.0
  Te  Te4  4  0.0000  0.4839  0.2500  1.0
]