data_[Mg2Ag2Rh2]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Mg  1.3100  1.5000  0.8600
  Ag  1.9300  1.6000  1.0867
  Rh  2.2800  1.3500  0.7450
]
_symmetry_space_group_name_H-M [P3m1]
_cell_length_a [4.4872]
_cell_length_b [4.4872]
_cell_length_c [5.5641]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [120.0000]
_symmetry_Int_Tables_number [156]
_chemical_formula_structural [MgAgRh]
_chemical_formula_sum '[Mg2 Ag2 Rh2]'
_cell_volume [97.0235]
_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
[
  Mg  Mg0  1  0.0000  0.0000  0.0988  1
  Mg  Mg1  1  0.6667  0.3333  0.4408  1
  Ag  Ag2  1  0.3333  0.6667  0.7608  1
  Ag  Ag3  1  0.6667  0.3333  0.9413  1
  Rh  Rh4  1  0.0000  0.0000  0.5831  1
  Rh  Rh5  1  0.3333  0.6667  0.2646  1
]