data_[Mg2Si4Rh2]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Mg  1.3100  1.5000  0.8600
  Si  1.9000  1.1000  0.5400
  Rh  2.2800  1.3500  0.7450
]
_symmetry_space_group_name_H-M [P2_1/m]
_cell_length_a [3.9026]
_cell_length_b [3.6242]
_cell_length_c [9.3622]
_cell_angle_alpha [90.0000]
_cell_angle_beta [97.7304]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [11]
_chemical_formula_structural [MgSi2Rh]
_chemical_formula_sum '[Mg2 Si4 Rh2]'
_cell_volume [131.2129]
_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  2  0.3561  0.7500  0.7907  1.0
  Si  Si1  2  0.0849  0.7500  0.0738  1.0
  Si  Si2  2  0.2535  0.2500  0.5066  1.0
  Rh  Rh3  2  0.1941  0.7500  0.3354  1.0
]