data_[K4Pm8Rh4O20]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  K  0.8200  2.2000  1.5200
  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 [I4/mcm]
_cell_length_a [6.7479]
_cell_length_b [6.7479]
_cell_length_c [11.9631]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [140]
_chemical_formula_structural [KPm2RhO5]
_chemical_formula_sum '[K4 Pm8 Rh4 O20]'
_cell_volume [544.7286]
_cell_formula_units_Z [4]
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
[
  K  K0  4  0.0000  0.0000  0.2500  1
  Pm  Pm1  8  0.1771  0.3229  0.0000  1
  Rh  Rh2  4  0.0000  0.5000  0.2500  1
  O  O3  16  0.1276  0.3724  0.3792  1
  O  O4  4  0.0000  0.0000  0.0000  1
]