data_[Sr16Mg4Rh4]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Sr  0.9500  2.0000  1.3200
  Mg  1.3100  1.5000  0.8600
  Rh  2.2800  1.3500  0.7450
]
_symmetry_space_group_name_H-M [C2/c]
_cell_length_a [9.8219]
_cell_length_b [14.4868]
_cell_length_c [6.7944]
_cell_angle_alpha [90.0000]
_cell_angle_beta [109.2495]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [15]
_chemical_formula_structural [Sr4MgRh]
_chemical_formula_sum '[Sr16 Mg4 Rh4]'
_cell_volume [912.7138]
_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  0.1048  0.1629  0.5516  1
  Sr  Sr1  8  0.2225  0.4228  0.8708  1
  Mg  Mg2  4  0.0000  0.3734  0.2500  1
  Rh  Rh3  4  0.0000  0.0008  0.7500  1
]