data_[Rb4B4Pb4]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Rb  0.8200  2.3500  1.6600
  B  2.0400  0.8500  0.4100
  Pb  2.3300  1.8000  1.1225
]
_symmetry_space_group_name_H-M [Cm]
_cell_length_a [12.7128]
_cell_length_b [4.0033]
_cell_length_c [9.3224]
_cell_angle_alpha [90.0000]
_cell_angle_beta [123.4116]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [8]
_chemical_formula_structural [RbBPb]
_chemical_formula_sum '[Rb4 B4 Pb4]'
_cell_volume [396.0357]
_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  2  0.2994  0.0000  0.8632  1
  Rb  Rb1  2  0.4386  0.0000  0.5647  1
  B  B2  2  0.0327  0.0000  0.0536  1
  B  B3  2  0.0451  0.0000  0.8956  1
  Pb  Pb4  2  0.0578  0.0000  0.3155  1
  Pb  Pb5  2  0.1858  0.5000  0.1364  1
]