data_[Sr8Sn12Rh16]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Sr  0.9500  2.0000  1.3200
  Sn  1.9600  1.4500  0.8300
  Rh  2.2800  1.3500  0.7450
]
_symmetry_space_group_name_H-M [Cmce]
_cell_length_a [6.2054]
_cell_length_b [16.2837]
_cell_length_c [7.5803]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [64]
_chemical_formula_structural [Sr2Sn3Rh4]
_chemical_formula_sum '[Sr8 Sn12 Rh16]'
_cell_volume [765.9659]
_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
[
  Sr  Sr0  8  0.0000  0.1018  0.5833  1.0
  Sn  Sn1  8  0.2500  0.2320  0.2500  1.0
  Sn  Sn2  4  0.0000  0.0000  0.0000  1.0
  Rh  Rh3  8  0.0000  0.1752  0.9807  1.0
  Rh  Rh4  8  0.2500  0.0690  0.2500  1.0
]