data_[Pm4Rh2O8]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Pm  1.1300  1.8500  1.1100
  Rh  2.2800  1.3500  0.7450
  O  3.4400  0.6000  1.2600
]
_symmetry_space_group_name_H-M [Cm]
_cell_length_a [6.9178]
_cell_length_b [8.9273]
_cell_length_c [3.4390]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.6468]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [8]
_chemical_formula_structural [Pm2RhO4]
_chemical_formula_sum '[Pm4 Rh2 O8]'
_cell_volume [212.3680]
_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  4  0.2503  0.2485  0.8366  1
  Rh  Rh1  2  0.0040  0.0000  0.2673  1
  O  O2  4  0.0019  0.2455  0.3194  1
  O  O3  2  0.2131  0.0000  0.7056  1
  O  O4  2  0.3009  0.5000  0.7995  1
]