data_[Sm2Sb2S4O2]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Sm  1.1700  1.8500  1.2290
  Sb  2.0500  1.4500  0.8300
  S  2.5800  1.0000  0.8800
  O  3.4400  0.6000  1.2600
]
_symmetry_space_group_name_H-M [P4/nmm]
_cell_length_a [3.9291]
_cell_length_b [3.9291]
_cell_length_c [13.9950]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [129]
_chemical_formula_structural [SmSbS2O]
_chemical_formula_sum '[Sm2 Sb2 S4 O2]'
_cell_volume [216.0542]
_cell_formula_units_Z [2]
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  2  0.0000  0.5000  0.4141  1.0
  Sb  Sb1  2  0.0000  0.5000  0.8638  1.0
  S  S2  2  0.0000  0.5000  0.1153  1.0
  S  S3  2  0.0000  0.5000  0.6902  1.0
  O  O4  2  0.0000  0.0000  0.5000  1.0
]