data_[Sm6Er14]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Sm  1.1700  1.8500  1.2290
  Er  1.2400  1.7500  1.0300
]
_symmetry_space_group_name_H-M [P6_3mc]
_cell_length_a [10.7003]
_cell_length_b [10.7003]
_cell_length_c [6.4377]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [120.0000]
_symmetry_Int_Tables_number [186]
_chemical_formula_structural [Sm3Er7]
_chemical_formula_sum '[Sm6 Er14]'
_cell_volume [638.3429]
_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  6  0.2034  0.4068  0.8673  1
  Er  Er1  6  0.0579  0.5290  0.2096  1
  Er  Er2  6  0.1212  0.2423  0.3856  1
  Er  Er3  2  0.3333  0.6667  0.5203  1
]