data_[Sm24Sn12H4]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Sm  1.1700  1.8500  1.2290
  Sn  1.9600  1.4500  0.8300
  H  2.2000  0.2500  0.0000
]
_symmetry_space_group_name_H-M [Cmc2_1]
_cell_length_a [12.3335]
_cell_length_b [14.3174]
_cell_length_c [6.3521]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [36]
_chemical_formula_structural [Sm6Sn3H]
_chemical_formula_sum '[Sm24 Sn12 H4]'
_cell_volume [1121.6703]
_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  0.1739  0.2937  0.2184  1
  Sm  Sm1  8  0.2229  0.4524  0.6565  1
  Sm  Sm2  4  0.0000  0.0939  0.0129  1
  Sm  Sm3  4  0.0000  0.3028  0.7322  1
  Sn  Sn4  8  0.1173  0.1160  0.5128  1
  Sn  Sn5  4  0.0000  0.4753  0.3874  1
  H  H6  4  0.0000  0.2556  0.0773  1
]