data_[Tm4Co2Cu2]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Tm  1.2500  1.7500  1.0950
  Co  1.8800  1.3500  0.7683
  Cu  1.9000  1.3500  0.8200
]
_symmetry_space_group_name_H-M [P2_1/m]
_cell_length_a [5.4915]
_cell_length_b [4.0332]
_cell_length_c [7.6206]
_cell_angle_alpha [90.0000]
_cell_angle_beta [110.8561]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [11]
_chemical_formula_structural [Tm2CoCu]
_chemical_formula_sum '[Tm4 Co2 Cu2]'
_cell_volume [157.7242]
_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  2  0.2132  0.2500  0.4377  1
  Tm  Tm1  2  0.2231  0.2500  0.9211  1
  Co  Co2  2  0.3597  0.7500  0.7174  1
  Cu  Cu3  2  0.3544  0.7500  0.2131  1
]