data_[Er2Lu2C2S2]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Er  1.2400  1.7500  1.0300
  Lu  1.2700  1.7500  1.0010
  C  2.5500  0.7000  0.3000
  S  2.5800  1.0000  0.8800
]
_symmetry_space_group_name_H-M [P6_3mc]
_cell_length_a [3.6364]
_cell_length_b [3.6364]
_cell_length_c [12.6493]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [120.0000]
_symmetry_Int_Tables_number [186]
_chemical_formula_structural [ErLuCS]
_chemical_formula_sum '[Er2 Lu2 C2 S2]'
_cell_volume [144.8597]
_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
[
  Er  Er0  2  0.3333  0.6667  0.8970  1
  Lu  Lu1  2  0.3333  0.6667  0.6036  1
  C  C2  2  0.0000  0.0000  0.0013  1
  S  S3  2  0.3333  0.6667  0.2482  1
]