data_[Rb4Ca4Al4Te12]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Rb  0.8200  2.3500  1.6600
  Ca  1.0000  1.8000  1.1400
  Al  1.6100  1.2500  0.6750
  Te  2.1000  1.4000  1.2933
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [22.0931]
_cell_length_b [4.4600]
_cell_length_c [9.3494]
_cell_angle_alpha [90.0000]
_cell_angle_beta [101.6410]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [RbCaAlTe3]
_chemical_formula_sum '[Rb4 Ca4 Al4 Te12]'
_cell_volume [902.3096]
_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  0.1536  0.5000  0.9576  1
  Ca  Ca1  4  0.1720  0.5000  0.4441  1
  Al  Al2  4  0.0198  0.0000  0.3516  1
  Te  Te3  4  0.0390  0.5000  0.2077  1
  Te  Te4  4  0.0966  0.0000  0.6108  1
  Te  Te5  4  0.2234  0.0000  0.2715  1
]