data_[Ac8Si4Te2Cl2]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Ac  1.1000  1.9500  1.2600
  Si  1.9000  1.1000  0.5400
  Te  2.1000  1.4000  1.2933
  Cl  3.1600  1.0000  0.7800
]
_symmetry_space_group_name_H-M [I222]
_cell_length_a [7.8407]
_cell_length_b [8.2088]
_cell_length_c [8.5173]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [23]
_chemical_formula_structural [Ac4Si2TeCl]
_chemical_formula_sum '[Ac8 Si4 Te2 Cl2]'
_cell_volume [548.2030]
_cell_formula_units_Z [2]
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
[
  Ac  Ac0  8  0.1302  0.2745  0.7476  1
  Si  Si1  4  0.1606  0.0000  0.5000  1
  Te  Te2  2  0.0000  0.0000  0.0000  1
  Cl  Cl3  2  0.0000  0.5000  0.5000  1
]