data_[Sr2Hg4Pb4]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Sr  0.9500  2.0000  1.3200
  Hg  2.0000  1.5000  1.2450
  Pb  2.3300  1.8000  1.1225
]
_symmetry_space_group_name_H-M [P-1]
_cell_length_a [5.6716]
_cell_length_b [6.5550]
_cell_length_c [9.3002]
_cell_angle_alpha [77.6401]
_cell_angle_beta [74.2795]
_cell_angle_gamma [69.2841]
_symmetry_Int_Tables_number [2]
_chemical_formula_structural [Sr(HgPb)2]
_chemical_formula_sum '[Sr2 Hg4 Pb4]'
_cell_volume [308.6114]
_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
[
  Sr  Sr0  2  0.2566  0.1684  0.7223  1.0
  Hg  Hg1  2  0.1746  0.7743  0.5140  1.0
  Hg  Hg2  2  0.3780  0.7835  0.0468  1.0
  Pb  Pb3  2  0.0105  0.2897  0.1216  1.0
  Pb  Pb4  2  0.3565  0.3948  0.3176  1.0
]