data_[Nd4Ag6Sn4]
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 [11.1775]
_cell_length_b [4.7309]
_cell_length_c [7.0010]
_cell_angle_alpha [90.0000]
_cell_angle_beta [110.2136]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [Nd2Ag3Sn2]
_chemical_formula_sum '[Nd4 Ag6 Sn4]'
_cell_volume [347.4105]
_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  4  0.1465  0.0000  0.7513  1.0
  Ag  Ag1  4  0.1019  0.5000  0.4297  1.0
  Ag  Ag2  2  0.0000  0.5000  0.0000  1.0
  Sn  Sn3  4  0.1468  0.0000  0.2288  1.0
]