data_[Ho3Er2S4]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Ho  1.2300  1.7500  1.0410
  Er  1.2400  1.7500  1.0300
  S  2.5800  1.0000  0.8800
]
_symmetry_space_group_name_H-M [P-3m1]
_cell_length_a [3.8228]
_cell_length_b [3.8228]
_cell_length_c [15.8251]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [120.0000]
_symmetry_Int_Tables_number [164]
_chemical_formula_structural [Ho3(ErS2)2]
_chemical_formula_sum '[Ho3 Er2 S4]'
_cell_volume [200.2773]
_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
[
  Ho  Ho0  2  0.3333  0.6667  0.5895  1
  Ho  Ho1  1  0.0000  0.0000  0.0000  1
  Er  Er2  2  0.3333  0.6667  0.2053  1
  S  S3  2  0.0000  0.0000  0.3047  1
  S  S4  2  0.3333  0.6667  0.8969  1
]