data_[Rb4Sn4B4]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Rb  0.8200  2.3500  1.6600
  Sn  1.9600  1.4500  0.8300
  B  2.0400  0.8500  0.4100
]
_symmetry_space_group_name_H-M [P2_1/c]
_cell_length_a [7.1737]
_cell_length_b [7.5072]
_cell_length_c [6.8996]
_cell_angle_alpha [90.0000]
_cell_angle_beta [115.0808]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [14]
_chemical_formula_structural [RbSnB]
_chemical_formula_sum '[Rb4 Sn4 B4]'
_cell_volume [336.5432]
_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  0.0923  0.2357  0.6124  1
  Sn  Sn1  4  0.4099  0.6408  0.8433  1
  B  B2  4  0.4603  0.5937  0.5289  1
]