data_[Sm4In4Si8O24]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Sm  1.1700  1.8500  1.2290
  In  1.7800  1.5500  0.9400
  Si  1.9000  1.1000  0.5400
  O  3.4400  0.6000  1.2600
]
_symmetry_space_group_name_H-M [Cmcm]
_cell_length_a [8.0476]
_cell_length_b [11.8185]
_cell_length_c [7.2134]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [63]
_chemical_formula_structural [SmIn(SiO3)2]
_chemical_formula_sum '[Sm4 In4 Si8 O24]'
_cell_volume [686.0640]
_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  0.0000  0.3440  0.7500  1
  In  In1  4  0.0000  0.0837  0.2500  1
  Si  Si2  8  0.1540  0.3790  0.2500  1
  O  O3  8  0.0000  0.3588  0.0853  1
  O  O4  8  0.2064  0.2158  0.7500  1
  O  O5  8  0.2072  0.4895  0.7500  1
]