data_[Ho4Tm4Cu12]
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
  Cu  1.9000  1.3500  0.8200
]
_symmetry_space_group_name_H-M [Cmcm]
_cell_length_a [3.5663]
_cell_length_b [25.3990]
_cell_length_c [4.2971]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [63]
_chemical_formula_structural [HoTmCu3]
_chemical_formula_sum '[Ho4 Tm4 Cu12]'
_cell_volume [389.2290]
_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
[
  Ho  Ho0  4  0.0000  0.0719  0.2500  1.0
  Tm  Tm1  4  0.0000  0.2048  0.7500  1.0
  Cu  Cu2  4  0.0000  0.3274  0.7500  1.0
  Cu  Cu3  4  0.0000  0.3815  0.2500  1.0
  Cu  Cu4  4  0.0000  0.4772  0.2500  1.0
]