data_[Pm2Dy4Er2Mg1]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Pm  1.1300  1.8500  1.1100
  Dy  1.2200  1.7500  1.1310
  Er  1.2400  1.7500  1.0300
  Mg  1.3100  1.5000  0.8600
]
_symmetry_space_group_name_H-M [P-1]
_cell_length_a [6.5930]
_cell_length_b [6.8791]
_cell_length_c [7.5690]
_cell_angle_alpha [87.6713]
_cell_angle_beta [73.1695]
_cell_angle_gamma [63.1672]
_symmetry_Int_Tables_number [2]
_chemical_formula_structural [Pm2Dy4Er2Mg]
_chemical_formula_sum '[Pm2 Dy4 Er2 Mg1]'
_cell_volume [291.5676]
_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  2  0.4696  0.8308  0.1813  1
  Dy  Dy1  2  0.0073  0.6274  0.7804  1
  Dy  Dy2  2  0.4615  0.3453  0.3509  1
  Er  Er3  2  0.0961  0.1414  0.6024  1
  Mg  Mg4  1  0.0000  0.0000  0.0000  1
]