data_[Sm16As4H4S8]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Sm  1.1700  1.8500  1.2290
  As  2.1800  1.1500  0.6600
  H  2.2000  0.2500  0.0000
  S  2.5800  1.0000  0.8800
]
_symmetry_space_group_name_H-M [Cmcm]
_cell_length_a [3.9818]
_cell_length_b [13.2724]
_cell_length_c [13.4205]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [63]
_chemical_formula_structural [Sm4AsHS2]
_chemical_formula_sum '[Sm16 As4 H4 S8]'
_cell_volume [709.2493]
_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  8  0.0000  0.2733  0.1213  1.0
  Sm  Sm1  4  0.0000  0.0000  0.0000  1.0
  Sm  Sm2  4  0.0000  0.4454  0.7500  1.0
  As  As3  4  0.0000  0.1058  0.7500  1.0
  H  H4  4  0.0000  0.1605  0.2500  1.0
  S  S5  8  0.0000  0.3652  0.5635  1.0
]