data_K2GaHg
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   6.36
_cell_length_b   6.36
_cell_length_c   3.62
_cell_angle_alpha   90.0
_cell_angle_beta   90.0
_cell_angle_gamma   95.27
_symmetry_Int_Tables_number   1
_chemical_formula_structural   K2GaHg
_chemical_formula_sum   'K2 Ga1 Hg1'
_cell_volume   145.81
_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  K2  1  0.14  0.65  0.81  1.0
  K  K3  1  0.14  0.35  0.81  1.0
  Ga  Ga0  1  0.0  0.0  0.0  1.0
  Hg  Hg1  1  0.29  0.0  0.0  1.0

data_K2GaHg
_symmetry_space_group_name_H-M   P1
_cell_length_a   3.62
_cell_length_b   6.36
_cell_length_c   6.36
_cell_angle_alpha   95.27
_cell_angle_beta   90.0
_cell_angle_gamma   90.0
_symmetry_Int_Tables_number   1
_chemical_formula_structural   K2GaHg
_chemical_formula_sum   'K2 Ga1 Hg1'
_cell_volume   145.81
_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  1  0.81  0.14  0.35  1.0
  K  K1  1  0.81  0.14  0.65  1.0
  Ga  Ga2  1  0.0  0.0  0.0  1.0
  Hg  Hg3  1  0.0  0.29  0.0  1.0

K K Ga Hg