data_[Er2H2Pb4]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Er  1.2400  1.7500  1.0300
  H  2.2000  0.2500  0.0000
  Pb  2.3300  1.8000  1.1225
]
_symmetry_space_group_name_H-M [Cm]
_cell_length_a [6.2785]
_cell_length_b [3.7039]
_cell_length_c [8.4588]
_cell_angle_alpha [90.0000]
_cell_angle_beta [109.9408]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [8]
_chemical_formula_structural [ErHPb2]
_chemical_formula_sum '[Er2 H2 Pb4]'
_cell_volume [184.9154]
_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
[
  Er  Er0  2  0.3706  0.5000  0.8311  1
  H  H1  2  0.0304  0.5000  0.8256  1
  Pb  Pb2  2  0.0468  0.0000  0.4988  1
  Pb  Pb3  2  0.3419  0.0000  0.1619  1
]