data_[K6Sr18Rh6]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  K  0.8200  2.2000  1.5200
  Sr  0.9500  2.0000  1.3200
  Rh  2.2800  1.3500  0.7450
]
_symmetry_space_group_name_H-M [R-3]
_cell_length_a [7.5117]
_cell_length_b [7.5117]
_cell_length_c [32.2016]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [120.0000]
_symmetry_Int_Tables_number [148]
_chemical_formula_structural [KSr3Rh]
_chemical_formula_sum '[K6 Sr18 Rh6]'
_cell_volume [1573.5501]
_cell_formula_units_Z [6]
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  6  0.0000  0.0000  0.1666  1
  Sr  Sr1  18  0.0046  0.6573  0.0501  1
  Rh  Rh2  6  0.0000  0.0000  0.3320  1
]