data_[Mg2Ni28Rh2]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Mg  1.3100  1.5000  0.8600
  Ni  1.9100  1.3500  0.7400
  Rh  2.2800  1.3500  0.7450
]
_symmetry_space_group_name_H-M [Amm2]
_cell_length_a [8.2645]
_cell_length_b [5.0460]
_cell_length_c [8.7815]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [38]
_chemical_formula_structural [MgNi14Rh]
_chemical_formula_sum '[Mg2 Ni28 Rh2]'
_cell_volume [366.2122]
_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  0.5000  0.0000  0.4581  1
  Ni  Ni1  8  0.2417  0.2486  0.8735  1
  Ni  Ni2  4  0.0000  0.2498  0.0420  1
  Ni  Ni3  4  0.2446  0.0000  0.6275  1
  Ni  Ni4  4  0.2488  0.0000  0.1264  1
  Ni  Ni5  4  0.5000  0.2493  0.2082  1
  Ni  Ni6  2  0.0000  0.0000  0.2906  1
  Ni  Ni7  2  0.0000  0.0000  0.7913  1
  Rh  Rh8  2  0.5000  0.0000  0.9577  1
]