data_[Sr8Hg4Sb4As4]
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
  Sb  2.0500  1.4500  0.8300
  As  2.1800  1.1500  0.6600
]
_symmetry_space_group_name_H-M [Cmc2_1]
_cell_length_a [4.6066]
_cell_length_b [18.2272]
_cell_length_c [7.4193]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [36]
_chemical_formula_structural [Sr2HgSbAs]
_chemical_formula_sum '[Sr8 Hg4 Sb4 As4]'
_cell_volume [622.9614]
_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  0.0000  0.0210  0.7318  1
  Sr  Sr1  4  0.0000  0.1902  0.4263  1
  Hg  Hg2  4  0.0000  0.3994  0.5795  1
  Sb  Sb3  4  0.0000  0.1766  0.9495  1
  As  As4  4  0.0000  0.4376  0.9473  1
]