data_[Mg2Ag1Rh1]
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 [P4mm]
_cell_length_a [3.3841]
_cell_length_b [3.3841]
_cell_length_c [6.0720]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [99]
_chemical_formula_structural [Mg2AgRh]
_chemical_formula_sum '[Mg2 Ag1 Rh1]'
_cell_volume [69.5377]
_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
[
  Mg  Mg0  1  0.0000  0.0000  0.9821  1
  Mg  Mg1  1  0.5000  0.5000  0.2897  1
  Ag  Ag2  1  0.5000  0.5000  0.7504  1
  Rh  Rh3  1  0.0000  0.0000  0.4778  1
]