data_[La2Nd2Ag4]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  La  1.1000  1.9500  1.1720
  Nd  1.1400  1.8500  1.2765
  Ag  1.9300  1.6000  1.0867
]
_symmetry_space_group_name_H-M [Pmc2_1]
_cell_length_a [4.8648]
_cell_length_b [5.9610]
_cell_length_c [7.5212]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [26]
_chemical_formula_structural [LaNdAg2]
_chemical_formula_sum '[La2 Nd2 Ag4]'
_cell_volume [218.1089]
_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
[
  La  La0  2  0.0000  0.3828  0.8227  1
  Nd  Nd1  2  0.5000  0.1160  0.1788  1
  Ag  Ag2  2  0.0000  0.1129  0.4593  1
  Ag  Ag3  2  0.5000  0.3822  0.5392  1
]