data_[Y2Co4Hg2]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Y  1.2200  1.8000  1.0400
  Co  1.8800  1.3500  0.7683
  Hg  2.0000  1.5000  1.2450
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [8.4714]
_cell_length_b [4.0871]
_cell_length_c [5.1014]
_cell_angle_alpha [90.0000]
_cell_angle_beta [118.1810]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [YCo2Hg]
_chemical_formula_sum '[Y2 Co4 Hg2]'
_cell_volume [155.6903]
_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
[
  Y  Y0  2  0.0000  0.5000  0.0000  1
  Co  Co1  4  0.2212  0.5000  0.5872  1
  Hg  Hg2  2  0.0000  0.0000  0.5000  1
]