data_[Sr8Al4Sb4Te20]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Sr  0.9500  2.0000  1.3200
  Al  1.6100  1.2500  0.6750
  Sb  2.0500  1.4500  0.8300
  Te  2.1000  1.4000  1.2933
]
_symmetry_space_group_name_H-M [Cmc2_1]
_cell_length_a [4.4148]
_cell_length_b [20.0565]
_cell_length_c [13.8228]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [36]
_chemical_formula_structural [Sr2AlSbTe5]
_chemical_formula_sum '[Sr8 Al4 Sb4 Te20]'
_cell_volume [1223.9354]
_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
[
  Sr  Sr0  4  0.0000  0.1119  0.6817  1.0
  Sr  Sr1  4  0.0000  0.1250  0.3185  1.0
  Al  Al2  4  0.0000  0.4363  0.4339  1.0
  Sb  Sb3  4  0.0000  0.2105  0.0272  1.0
  Te  Te4  4  0.0000  0.0452  0.0441  1.0
  Te  Te5  4  0.0000  0.2815  0.6783  1.0
  Te  Te6  4  0.0000  0.3119  0.3657  1.0
  Te  Te7  4  0.0000  0.3557  0.0025  1.0
  Te  Te8  4  0.0000  0.4975  0.7721  1.0
]