data_[Nd6Tm2Sb8]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Nd  1.1400  1.8500  1.2765
  Tm  1.2500  1.7500  1.0950
  Sb  2.0500  1.4500  0.8300
]
_symmetry_space_group_name_H-M [P2/c]
_cell_length_a [7.7527]
_cell_length_b [8.9766]
_cell_length_c [7.7568]
_cell_angle_alpha [90.0000]
_cell_angle_beta [109.5110]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [13]
_chemical_formula_structural [Nd3TmSb4]
_chemical_formula_sum '[Nd6 Tm2 Sb8]'
_cell_volume [508.8188]
_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
[
  Nd  Nd0  2  0.0000  0.3743  0.2500  1
  Nd  Nd1  2  0.5000  0.1244  0.2500  1
  Nd  Nd2  2  0.5000  0.3741  0.7500  1
  Tm  Tm3  2  0.0000  0.1245  0.7500  1
  Sb  Sb4  4  0.2414  0.1205  0.5002  1
  Sb  Sb5  4  0.2461  0.3707  0.9957  1
]