data_[Rb8Zr4Sn4Te20]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Rb  0.8200  2.3500  1.6600
  Zr  1.3300  1.5500  0.8600
  Sn  1.9600  1.4500  0.8300
  Te  2.1000  1.4000  1.2933
]
_symmetry_space_group_name_H-M [Cmc2_1]
_cell_length_a [4.3783]
_cell_length_b [21.6611]
_cell_length_c [15.7157]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [36]
_chemical_formula_structural [Rb2ZrSnTe5]
_chemical_formula_sum '[Rb8 Zr4 Sn4 Te20]'
_cell_volume [1490.4584]
_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  0.1265  0.3249  1.0
  Rb  Rb1  4  0.0000  0.1343  0.6905  1.0
  Zr  Zr2  4  0.0000  0.2109  0.0335  1.0
  Sn  Sn3  4  0.0000  0.4336  0.4167  1.0
  Te  Te4  4  0.0000  0.0614  0.0349  1.0
  Te  Te5  4  0.0000  0.3042  0.3968  1.0
  Te  Te6  4  0.0000  0.3076  0.6521  1.0
  Te  Te7  4  0.0000  0.3340  0.0064  1.0
  Te  Te8  4  0.0000  0.4955  0.2681  1.0
]