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 [Cm]
_cell_length_a [7.8130]
_cell_length_b [11.9546]
_cell_length_c [4.0007]
_cell_angle_alpha [90.0000]
_cell_angle_beta [104.8685]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [8]
_chemical_formula_structural [RbSnB]
_chemical_formula_sum '[Rb4 Sn4 B4]'
_cell_volume [361.1576]
_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  0.0264  0.2706  0.8030  1
  Sn  Sn1  2  0.2683  0.0000  0.1207  1
  Sn  Sn2  2  0.3934  0.5000  0.1801  1
  B  B3  2  0.0438  0.5000  0.4319  1
  B  B4  2  0.2487  0.5000  0.6094  1
]