data_[Pm10Y6Er1]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Pm  1.1300  1.8500  1.1100
  Y  1.2200  1.8000  1.0400
  Er  1.2400  1.7500  1.0300
]
_symmetry_space_group_name_H-M [P-31m]
_cell_length_a [9.8295]
_cell_length_b [9.8295]
_cell_length_c [6.9073]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [120.0000]
_symmetry_Int_Tables_number [162]
_chemical_formula_structural [Pm10Y6Er]
_chemical_formula_sum '[Pm10 Y6 Er1]'
_cell_volume [577.9643]
_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
[
  Pm  Pm0  6  0.0000  0.2738  0.1838  1
  Pm  Pm1  2  0.3333  0.6667  0.0000  1
  Pm  Pm2  2  0.3333  0.6667  0.5000  1
  Y  Y3  6  0.0000  0.3705  0.6915  1
  Er  Er4  1  0.0000  0.0000  0.5000  1
]