data_[Nd8Ag4Sn8]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Nd  1.1400  1.8500  1.2765
  Ag  1.9300  1.6000  1.0867
  Sn  1.9600  1.4500  0.8300
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [11.6116]
_cell_length_b [4.7354]
_cell_length_c [11.2084]
_cell_angle_alpha [90.0000]
_cell_angle_beta [116.9602]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [Nd2AgSn2]
_chemical_formula_sum '[Nd8 Ag4 Sn8]'
_cell_volume [549.3220]
_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
[
  Nd  Nd0  4  0.0107  0.0000  0.3307  1.0
  Nd  Nd1  4  0.1824  0.0000  0.1015  1.0
  Ag  Ag2  4  0.2164  0.5000  0.3460  1.0
  Sn  Sn3  4  0.0313  0.5000  0.8843  1.0
  Sn  Sn4  4  0.1440  0.5000  0.5719  1.0
]