data_[Rb4Sm4Sn4Te12]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Rb  0.8200  2.3500  1.6600
  Sm  1.1700  1.8500  1.2290
  Sn  1.9600  1.4500  0.8300
  Te  2.1000  1.4000  1.2933
]
_symmetry_space_group_name_H-M [Cmcm]
_cell_length_a [4.4734]
_cell_length_b [17.0416]
_cell_length_c [12.9322]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [63]
_chemical_formula_structural [RbSmSnTe3]
_chemical_formula_sum '[Rb4 Sm4 Sn4 Te12]'
_cell_volume [985.8805]
_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
[
  Rb  Rb0  4  0.0000  0.2124  0.2500  1
  Sm  Sm1  4  0.0000  0.5000  0.0000  1
  Sn  Sn2  4  0.0000  0.0957  0.7500  1
  Te  Te3  8  0.0000  0.1285  0.5129  1
  Te  Te4  4  0.0000  0.4793  0.7500  1
]