data_[Be2Bi2H2Pb2]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Be  1.5700  1.0500  0.5900
  Bi  2.0200  1.6000  1.0350
  H  2.2000  0.2500  0.0000
  Pb  2.3300  1.8000  1.1225
]
_symmetry_space_group_name_H-M [Cm]
_cell_length_a [6.8857]
_cell_length_b [4.6034]
_cell_length_c [5.3186]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.2682]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [8]
_chemical_formula_structural [BeBiHPb]
_chemical_formula_sum '[Be2 Bi2 H2 Pb2]'
_cell_volume [168.5854]
_cell_formula_units_Z [2]
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
[
  Be  Be0  2  0.1274  0.5000  0.2545  1
  Bi  Bi1  2  0.2820  0.0000  0.4612  1
  H  H2  2  0.2552  0.5000  0.4726  1
  Pb  Pb3  2  0.4888  0.5000  0.9855  1
]