data_[Gd2Tm2Al2Ni4]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Gd  1.2000  1.8000  1.0750
  Tm  1.2500  1.7500  1.0950
  Al  1.6100  1.2500  0.6750
  Ni  1.9100  1.3500  0.7400
]
_symmetry_space_group_name_H-M [Imm2]
_cell_length_a [4.1757]
_cell_length_b [5.3918]
_cell_length_c [8.2816]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [44]
_chemical_formula_structural [GdTmAlNi2]
_chemical_formula_sum '[Gd2 Tm2 Al2 Ni4]'
_cell_volume [186.4554]
_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
[
  Gd  Gd0  2  0.0000  0.5000  0.2026  1
  Tm  Tm1  2  0.0000  0.5000  0.7977  1
  Al  Al2  2  0.0000  0.0000  0.0003  1
  Ni  Ni3  4  0.0000  0.2331  0.4997  1
]