data_[Sr2Sn2Hg4Bi4]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Sr  0.9500  2.0000  1.3200
  Sn  1.9600  1.4500  0.8300
  Hg  2.0000  1.5000  1.2450
  Bi  2.0200  1.6000  1.0350
]
_symmetry_space_group_name_H-M [P2_1/m]
_cell_length_a [6.4737]
_cell_length_b [6.3224]
_cell_length_c [9.5440]
_cell_angle_alpha [90.0000]
_cell_angle_beta [104.2477]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [11]
_chemical_formula_structural [SrSn(HgBi)2]
_chemical_formula_sum '[Sr2 Sn2 Hg4 Bi4]'
_cell_volume [378.6135]
_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  0.1648  0.2500  0.2828  1.0
  Sn  Sn1  2  0.3081  0.7500  0.6316  1.0
  Hg  Hg2  4  0.2556  0.5037  0.9828  1.0
  Bi  Bi3  2  0.0522  0.2500  0.6576  1.0
  Bi  Bi4  2  0.4437  0.7500  0.3309  1.0
]