data_[Rb4Fe8Te12]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Rb  0.8200  2.3500  1.6600
  Fe  1.8300  1.4000  0.8525
  Te  2.1000  1.4000  1.2933
]
_symmetry_space_group_name_H-M [Cmcm]
_cell_length_a [10.2588]
_cell_length_b [13.3939]
_cell_length_c [5.6144]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [63]
_chemical_formula_structural [RbFe2Te3]
_chemical_formula_sum '[Rb4 Fe8 Te12]'
_cell_volume [771.4516]
_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
[
  Rb  Rb0  4  0.0000  0.3478  0.7500  1.0
  Fe  Fe1  8  0.1239  0.0000  0.0000  1.0
  Te  Te2  8  0.2413  0.3781  0.2500  1.0
  Te  Te3  4  0.0000  0.1337  0.2500  1.0
]