data_[Rb6Be3Pb3Cl18]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Rb  0.8200  2.3500  1.6600
  Be  1.5700  1.0500  0.5900
  Pb  2.3300  1.8000  1.1225
  Cl  3.1600  1.0000  0.7800
]
_symmetry_space_group_name_H-M [R3]
_cell_length_a [7.5494]
_cell_length_b [7.5494]
_cell_length_c [22.9199]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [120.0000]
_symmetry_Int_Tables_number [146]
_chemical_formula_structural [Rb2BePbCl6]
_chemical_formula_sum '[Rb6 Be3 Pb3 Cl18]'
_cell_volume [1131.2745]
_cell_formula_units_Z [3]
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  3  0.0000  0.0000  0.4774  1.0
  Rb  Rb1  3  0.0000  0.0000  0.9719  1.0
  Be  Be2  3  0.0000  0.0000  0.7445  1.0
  Pb  Pb3  3  0.0000  0.0000  0.1830  1.0
  Cl  Cl4  9  0.0105  0.6172  0.9087  1.0
  Cl  Cl5  9  0.0522  0.2783  0.7459  1.0
]