data_[Tm4Ni2Sb2]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Tm  1.2500  1.7500  1.0950
  Ni  1.9100  1.3500  0.7400
  Sb  2.0500  1.4500  0.8300
]
_symmetry_space_group_name_H-M [P2_1/m]
_cell_length_a [5.9560]
_cell_length_b [4.0794]
_cell_length_c [8.0654]
_cell_angle_alpha [90.0000]
_cell_angle_beta [109.9947]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [11]
_chemical_formula_structural [Tm2NiSb]
_chemical_formula_sum '[Tm4 Ni2 Sb2]'
_cell_volume [184.1516]
_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  0.2506  0.7500  0.4488  1.0
  Tm  Tm1  2  0.3271  0.2500  0.1008  1.0
  Ni  Ni2  2  0.3691  0.2500  0.7096  1.0
  Sb  Sb3  2  0.1217  0.7500  0.7906  1.0
]