data_[Zr6Zn2]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Zr  1.3300  1.5500  0.8600
  Zn  1.6500  1.3500  0.8800
]
_symmetry_space_group_name_H-M [Pmma]
_cell_length_a [4.5655]
_cell_length_b [3.8268]
_cell_length_c [9.6021]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [51]
_chemical_formula_structural [Zr3Zn]
_chemical_formula_sum '[Zr6 Zn2]'
_cell_volume [167.7637]
_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
[
  Zr  Zr0  2  0.2500  0.0000  0.1119  1.0
  Zr  Zr1  2  0.2500  0.5000  0.3864  1.0
  Zr  Zr2  2  0.2500  0.5000  0.8434  1.0
  Zn  Zn3  2  0.2500  0.0000  0.6210  1.0
]