data_[Nd1Sm1Ag1Au1]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Nd  1.1400  1.8500  1.2765
  Sm  1.1700  1.8500  1.2290
  Ag  1.9300  1.6000  1.0867
  Au  2.5400  1.3500  1.0700
]
_symmetry_space_group_name_H-M [P4mm]
_cell_length_a [3.7034]
_cell_length_b [3.7034]
_cell_length_c [7.4585]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [99]
_chemical_formula_structural [NdSmAgAu]
_chemical_formula_sum '[Nd1 Sm1 Ag1 Au1]'
_cell_volume [102.2935]
_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  1  0.5000  0.5000  0.6020  1
  Sm  Sm1  1  0.5000  0.5000  0.1130  1
  Ag  Ag2  1  0.0000  0.0000  0.8653  1
  Au  Au3  1  0.0000  0.0000  0.3477  1
]