data_[Ho1Tm1Zn1Cu1]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Ho  1.2300  1.7500  1.0410
  Tm  1.2500  1.7500  1.0950
  Zn  1.6500  1.3500  0.8800
  Cu  1.9000  1.3500  0.8200
]
_symmetry_space_group_name_H-M [P4mm]
_cell_length_a [3.4809]
_cell_length_b [3.4809]
_cell_length_c [6.9841]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [99]
_chemical_formula_structural [HoTmZnCu]
_chemical_formula_sum '[Ho1 Tm1 Zn1 Cu1]'
_cell_volume [84.6259]
_cell_formula_units_Z [1]
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
[
  Ho  Ho0  1  0.0000  0.0000  0.8504  1
  Tm  Tm1  1  0.0000  0.0000  0.3643  1
  Zn  Zn2  1  0.5000  0.5000  0.1108  1
  Cu  Cu3  1  0.5000  0.5000  0.6025  1
]