data_[Ac4Zn4Sn6]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Ac  1.1000  1.9500  1.2600
  Zn  1.6500  1.3500  0.8800
  Sn  1.9600  1.4500  0.8300
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [11.4712]
_cell_length_b [4.6637]
_cell_length_c [7.6052]
_cell_angle_alpha [90.0000]
_cell_angle_beta [107.5962]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [Ac2Zn2Sn3]
_chemical_formula_sum '[Ac4 Zn4 Sn6]'
_cell_volume [387.8338]
_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  4  0.1406  0.0000  0.7857  1
  Zn  Zn1  4  0.1619  0.0000  0.2498  1
  Sn  Sn2  4  0.1111  0.5000  0.4374  1
  Sn  Sn3  2  0.0000  0.5000  0.0000  1
]