data_[Nd8Al4Ag8]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Nd  1.1400  1.8500  1.2765
  Al  1.6100  1.2500  0.6750
  Ag  1.9300  1.6000  1.0867
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [11.0141]
_cell_length_b [4.5625]
_cell_length_c [11.2904]
_cell_angle_alpha [90.0000]
_cell_angle_beta [117.8287]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [Nd2AlAg2]
_chemical_formula_sum '[Nd8 Al4 Ag8]'
_cell_volume [501.7534]
_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  0.0119  0.5000  0.3397  1.0
  Nd  Nd1  4  0.1954  0.5000  0.1104  1.0
  Al  Al2  4  0.2236  0.0000  0.3504  1.0
  Ag  Ag3  4  0.0125  0.0000  0.8809  1.0
  Ag  Ag4  4  0.1479  0.0000  0.5628  1.0
]