data_[Ac2Ho12Er10]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Ac  1.1000  1.9500  1.2600
  Ho  1.2300  1.7500  1.0410
  Er  1.2400  1.7500  1.0300
]
_symmetry_space_group_name_H-M [Cmmm]
_cell_length_a [5.0110]
_cell_length_b [15.1011]
_cell_length_c [10.0678]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [65]
_chemical_formula_structural [AcHo6Er5]
_chemical_formula_sum '[Ac2 Ho12 Er10]'
_cell_volume [761.8506]
_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
[
  Ac  Ac0  2  0.0000  0.0000  0.0000  1
  Ho  Ho1  8  0.0000  0.1681  0.2546  1
  Ho  Ho2  4  0.0000  0.5000  0.2587  1
  Er  Er3  4  0.0000  0.3287  0.0000  1
  Er  Er4  4  0.0000  0.3326  0.5000  1
  Er  Er5  2  0.0000  0.0000  0.5000  1
]