data_[K2Mg1Ga1Hg6]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  K  0.8200  2.2000  1.5200
  Mg  1.3100  1.5000  0.8600
  Ga  1.8100  1.3000  0.7600
  Hg  2.0000  1.5000  1.2450
]
_symmetry_space_group_name_H-M [P-1]
_cell_length_a [7.2572]
_cell_length_b [7.4606]
_cell_length_c [7.9528]
_cell_angle_alpha [65.1250]
_cell_angle_beta [63.8812]
_cell_angle_gamma [62.4204]
_symmetry_Int_Tables_number [2]
_chemical_formula_structural [K2MgGaHg6]
_chemical_formula_sum '[K2 Mg1 Ga1 Hg6]'
_cell_volume [329.7218]
_cell_formula_units_Z [1]
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
[
  K  K0  2  0.2513  0.1616  0.3124  1.0
  Mg  Mg1  1  0.5000  0.5000  0.5000  1.0
  Ga  Ga2  1  0.0000  0.0000  0.0000  1.0
  Hg  Hg3  2  0.1888  0.3155  0.8025  1.0
  Hg  Hg4  2  0.2327  0.7048  0.2594  1.0
  Hg  Hg5  2  0.2991  0.6779  0.8206  1.0
]