data_[Sm4Cr4Cl4O16]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Sm  1.1700  1.8500  1.2290
  Cr  1.6600  1.4000  0.9400
  Cl  3.1600  1.0000  0.7800
  O  3.4400  0.6000  1.2600
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [10.1487]
_cell_length_b [7.3404]
_cell_length_c [6.7630]
_cell_angle_alpha [90.0000]
_cell_angle_beta [104.9552]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [SmCrClO4]
_chemical_formula_sum '[Sm4 Cr4 Cl4 O16]'
_cell_volume [486.7458]
_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
[
  Sm  Sm0  4  0.2240  0.0000  0.1170  1.0
  Cr  Cr1  4  0.1391  0.5000  0.2673  1.0
  Cl  Cl2  4  0.0156  0.0000  0.7620  1.0
  O  O3  8  0.1890  0.3205  0.1462  1.0
  O  O4  4  0.0271  0.5000  0.7679  1.0
  O  O5  4  0.2140  0.5000  0.5130  1.0
]