data_[Nd2Mg1Ag6]
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 [P-3m1]
_cell_length_a [6.3055]
_cell_length_b [6.3055]
_cell_length_c [5.9246]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [120.0000]
_symmetry_Int_Tables_number [164]
_chemical_formula_structural [Nd2MgAg6]
_chemical_formula_sum '[Nd2 Mg1 Ag6]'
_cell_volume [204.0006]
_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  0.3333  0.6667  0.1572  1.0
  Mg  Mg1  1  0.0000  0.0000  0.0000  1.0
  Ag  Ag2  6  0.1812  0.3625  0.6737  1.0
]