data_[Sm6Ho4Er2S12]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Sm  1.1700  1.8500  1.2290
  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 [C2/m]
_cell_length_a [6.7889]
_cell_length_b [11.8017]
_cell_length_c [6.8771]
_cell_angle_alpha [90.0000]
_cell_angle_beta [109.2621]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [Sm3Ho2ErS6]
_chemical_formula_sum '[Sm6 Ho4 Er2 S12]'
_cell_volume [520.1559]
_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
[
  Sm  Sm0  4  0.0000  0.1673  0.5000  1
  Sm  Sm1  2  0.0000  0.5000  0.5000  1
  Ho  Ho2  4  0.0000  0.3333  0.0000  1
  Er  Er3  2  0.0000  0.0000  0.0000  1
  S  S4  8  0.2450  0.1661  0.2372  1
  S  S5  4  0.2471  0.5000  0.2378  1
]