data_[Pm4Mg2Rh6]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Pm  1.1300  1.8500  1.1100
  Mg  1.3100  1.5000  0.8600
  Rh  2.2800  1.3500  0.7450
]
_symmetry_space_group_name_H-M [P-3m1]
_cell_length_a [4.8052]
_cell_length_b [4.8052]
_cell_length_c [11.8010]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [120.0000]
_symmetry_Int_Tables_number [164]
_chemical_formula_structural [Pm2MgRh3]
_chemical_formula_sum '[Pm4 Mg2 Rh6]'
_cell_volume [235.9734]
_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
[
  Pm  Pm0  2  0.3333  0.6667  0.1832  1
  Pm  Pm1  1  0.0000  0.0000  0.0000  1
  Pm  Pm2  1  0.0000  0.0000  0.5000  1
  Mg  Mg3  2  0.3333  0.6667  0.6621  1
  Rh  Rh4  2  0.0000  0.0000  0.2553  1
  Rh  Rh5  2  0.3333  0.6667  0.4226  1
  Rh  Rh6  2  0.3333  0.6667  0.9104  1
]