data_[Tm6Cu8Ag4]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Tm  1.2500  1.7500  1.0950
  Cu  1.9000  1.3500  0.8200
  Ag  1.9300  1.6000  1.0867
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [10.3300]
_cell_length_b [4.4052]
_cell_length_c [8.3050]
_cell_angle_alpha [90.0000]
_cell_angle_beta [114.6775]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [Tm3(Cu2Ag)2]
_chemical_formula_sum '[Tm6 Cu8 Ag4]'
_cell_volume [343.4056]
_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
[
  Tm  Tm0  4  0.1506  0.5000  0.6835  1
  Tm  Tm1  2  0.0000  0.0000  0.0000  1
  Cu  Cu2  4  0.0670  0.0000  0.4082  1
  Cu  Cu3  4  0.2338  0.5000  0.0544  1
  Ag  Ag4  4  0.1392  0.5000  0.2999  1
]