data_[Rb1Na1Sm2Cl8]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Rb  0.8200  2.3500  1.6600
  Na  0.9300  1.8000  1.1600
  Sm  1.1700  1.8500  1.2290
  Cl  3.1600  1.0000  0.7800
]
_symmetry_space_group_name_H-M [P2/m]
_cell_length_a [6.9197]
_cell_length_b [8.5619]
_cell_length_c [6.9571]
_cell_angle_alpha [90.0000]
_cell_angle_beta [94.3251]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [10]
_chemical_formula_structural [RbNaSm2Cl8]
_chemical_formula_sum '[Rb1 Na1 Sm2 Cl8]'
_cell_volume [411.0084]
_cell_formula_units_Z [1]
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  1  0.0000  0.5000  0.0000  1.0
  Na  Na1  1  0.0000  0.0000  0.0000  1.0
  Sm  Sm2  2  0.5000  0.2439  0.5000  1.0
  Cl  Cl3  4  0.2261  0.2224  0.2125  1.0
  Cl  Cl4  2  0.3151  0.0000  0.6734  1.0
  Cl  Cl5  2  0.3238  0.5000  0.6623  1.0
]