data_[Eu4Zn4]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Eu  1.2000  1.8500  1.1985
  Zn  1.6500  1.3500  0.8800
]
_symmetry_space_group_name_H-M [Pmmn]
_cell_length_a [3.8769]
_cell_length_b [5.0293]
_cell_length_c [10.9027]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [59]
_chemical_formula_structural [EuZn]
_chemical_formula_sum '[Eu4 Zn4]'
_cell_volume [212.5813]
_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
[
  Eu  Eu0  2  0.0000  0.0000  0.0917  1
  Eu  Eu1  2  0.0000  0.5000  0.3049  1
  Zn  Zn2  2  0.0000  0.0000  0.4805  1
  Zn  Zn3  2  0.0000  0.5000  0.6731  1
]