data_[Y6Tm4Cu4]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Y  1.2200  1.8000  1.0400
  Tm  1.2500  1.7500  1.0950
  Cu  1.9000  1.3500  0.8200
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [12.4893]
_cell_length_b [3.5915]
_cell_length_c [8.9907]
_cell_angle_alpha [90.0000]
_cell_angle_beta [116.4838]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [Y3(TmCu)2]
_chemical_formula_sum '[Y6 Tm4 Cu4]'
_cell_volume [360.9616]
_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
[
  Y  Y0  4  0.1129  0.5000  0.4416  1
  Y  Y1  2  0.0000  0.5000  0.0000  1
  Tm  Tm2  4  0.1573  0.0000  0.8146  1
  Cu  Cu3  4  0.1752  0.0000  0.2271  1
]