data_[Nd4Mg5Ag2]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Nd  1.1400  1.8500  1.2765
  Mg  1.3100  1.5000  0.8600
  Ag  1.9300  1.6000  1.0867
]
_symmetry_space_group_name_H-M [P2/m]
_cell_length_a [8.1141]
_cell_length_b [3.5507]
_cell_length_c [10.5258]
_cell_angle_alpha [90.0000]
_cell_angle_beta [93.2987]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [10]
_chemical_formula_structural [Nd4Mg5Ag2]
_chemical_formula_sum '[Nd4 Mg5 Ag2]'
_cell_volume [302.7555]
_cell_formula_units_Z [1]
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  2  0.1589  0.5000  0.8758  1
  Nd  Nd1  2  0.2577  0.5000  0.4476  1
  Mg  Mg2  2  0.1996  0.0000  0.1659  1
  Mg  Mg3  2  0.4358  0.0000  0.7013  1
  Mg  Mg4  1  0.5000  0.0000  0.0000  1
  Ag  Ag5  2  0.0599  0.0000  0.6370  1
]