data_[La3Er1Tm7]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  La  1.1000  1.9500  1.1720
  Er  1.2400  1.7500  1.0300
  Tm  1.2500  1.7500  1.0950
]
_symmetry_space_group_name_H-M [P3m1]
_cell_length_a [7.0235]
_cell_length_b [7.0235]
_cell_length_c [8.7002]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [120.0000]
_symmetry_Int_Tables_number [156]
_chemical_formula_structural [La3ErTm7]
_chemical_formula_sum '[La3 Er1 Tm7]'
_cell_volume [371.6733]
_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  3  0.3332  0.1666  0.2167  1
  Er  Er1  1  0.6667  0.3333  0.5580  1
  Tm  Tm2  3  0.1661  0.3322  0.5581  1
  Tm  Tm3  3  0.5005  0.0011  0.8757  1
  Tm  Tm4  1  0.0000  0.0000  0.8755  1
]