data_[Sr4Ga4Hg12]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Sr  0.9500  2.0000  1.3200
  Ga  1.8100  1.3000  0.7600
  Hg  2.0000  1.5000  1.2450
]
_symmetry_space_group_name_H-M [Pnma]
_cell_length_a [8.8866]
_cell_length_b [4.9246]
_cell_length_c [12.3385]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [62]
_chemical_formula_structural [SrGaHg3]
_chemical_formula_sum '[Sr4 Ga4 Hg12]'
_cell_volume [539.9740]
_cell_formula_units_Z [4]
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  4  0.2060  0.2500  0.9993  1.0
  Ga  Ga1  4  0.0864  0.2500  0.6334  1.0
  Hg  Hg2  4  0.0640  0.2500  0.3959  1.0
  Hg  Hg3  4  0.1093  0.7500  0.8227  1.0
  Hg  Hg4  4  0.1103  0.7500  0.1836  1.0
]