data_[La1Pm3Er7]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  La  1.1000  1.9500  1.1720
  Pm  1.1300  1.8500  1.1100
  Er  1.2400  1.7500  1.0300
]
_symmetry_space_group_name_H-M [P2/m]
_cell_length_a [6.9784]
_cell_length_b [5.5319]
_cell_length_c [9.9779]
_cell_angle_alpha [90.0000]
_cell_angle_beta [109.7253]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [10]
_chemical_formula_structural [LaPm3Er7]
_chemical_formula_sum '[La1 Pm3 Er7]'
_cell_volume [362.5837]
_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
[
  La  La0  1  0.0000  0.0000  0.0000  1
  Pm  Pm1  2  0.2826  0.5000  0.4980  1
  Pm  Pm2  1  0.5000  0.0000  0.0000  1
  Er  Er3  2  0.1440  0.5000  0.7881  1
  Er  Er4  2  0.3241  0.5000  0.1407  1
  Er  Er5  2  0.4207  0.0000  0.3307  1
  Er  Er6  1  0.0000  0.0000  0.5000  1
]