data_[Sr4Zn4Pb4]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Sr  0.9500  2.0000  1.3200
  Zn  1.6500  1.3500  0.8800
  Pb  2.3300  1.8000  1.1225
]
_symmetry_space_group_name_H-M [Ima2]
_cell_length_a [5.0383]
_cell_length_b [8.5145]
_cell_length_c [8.1703]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [46]
_chemical_formula_structural [SrZnPb]
_chemical_formula_sum '[Sr4 Zn4 Pb4]'
_cell_volume [350.4935]
_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  0.2500  0.7026  0.4904  1.0
  Zn  Zn1  4  0.2500  0.0567  0.6692  1.0
  Pb  Pb2  4  0.2500  0.1127  0.2896  1.0
]