data_[Y3Zn3Cu6]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Y  1.2200  1.8000  1.0400
  Zn  1.6500  1.3500  0.8800
  Cu  1.9000  1.3500  0.8200
]
_symmetry_space_group_name_H-M [R3m]
_cell_length_a [4.2117]
_cell_length_b [4.2117]
_cell_length_c [13.8686]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [120.0000]
_symmetry_Int_Tables_number [160]
_chemical_formula_structural [YZnCu2]
_chemical_formula_sum '[Y3 Zn3 Cu6]'
_cell_volume [213.0511]
_cell_formula_units_Z [3]
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
[
  Y  Y0  3  0.0000  0.0000  0.4948  1.0
  Zn  Zn1  3  0.0000  0.0000  0.2874  1.0
  Cu  Cu2  3  0.0000  0.0000  0.0161  1.0
  Cu  Cu3  3  0.0000  0.0000  0.7016  1.0
]