data_[Li2Nd2Mg2Ag4]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Li  0.9800  1.4500  0.9000
  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 [I-4m2]
_cell_length_a [4.0810]
_cell_length_b [4.0810]
_cell_length_c [13.5344]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [119]
_chemical_formula_structural [LiNdMgAg2]
_chemical_formula_sum '[Li2 Nd2 Mg2 Ag4]'
_cell_volume [225.4129]
_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
[
  Li  Li0  2  0.0000  0.5000  0.7500  1.0
  Nd  Nd1  2  0.0000  0.0000  0.0000  1.0
  Mg  Mg2  2  0.0000  0.5000  0.2500  1.0
  Ag  Ag3  4  0.0000  0.0000  0.3944  1.0
]