data_[Sr4Nd8Sn8]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Sr  0.9500  2.0000  1.3200
  Nd  1.1400  1.8500  1.2765
  Sn  1.9600  1.4500  0.8300
]
_symmetry_space_group_name_H-M [C2/c]
_cell_length_a [8.3840]
_cell_length_b [15.7433]
_cell_length_c [6.4433]
_cell_angle_alpha [90.0000]
_cell_angle_beta [117.0986]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [15]
_chemical_formula_structural [Sr(NdSn)2]
_chemical_formula_sum '[Sr4 Nd8 Sn8]'
_cell_volume [757.0941]
_cell_formula_units_Z [4]
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
[
  Sr  Sr0  4  0.0000  0.1026  0.7500  1
  Nd  Nd1  4  0.0000  0.2799  0.2500  1
  Nd  Nd2  4  0.0000  0.4656  0.7500  1
  Sn  Sn3  8  0.2047  0.1017  0.3862  1
]