data_[Nd16Al2Ag4]
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 [18.3552]
_cell_length_b [5.2916]
_cell_length_c [7.3698]
_cell_angle_alpha [90.0000]
_cell_angle_beta [109.3070]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [Nd8AlAg2]
_chemical_formula_sum '[Nd16 Al2 Ag4]'
_cell_volume [675.5569]
_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  0.0263  0.0000  0.7758  1.0
  Nd  Nd1  4  0.0902  0.5000  0.4592  1.0
  Nd  Nd2  4  0.1698  0.5000  0.9745  1.0
  Nd  Nd3  4  0.1925  0.0000  0.3075  1.0
  Al  Al4  2  0.0000  0.5000  0.0000  1.0
  Ag  Ag5  4  0.1810  0.0000  0.7043  1.0
]