data_[Sm3Ho7Er1]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Sm  1.1700  1.8500  1.2290
  Ho  1.2300  1.7500  1.0410
  Er  1.2400  1.7500  1.0300
]
_symmetry_space_group_name_H-M [P2/m]
_cell_length_a [6.9160]
_cell_length_b [5.4997]
_cell_length_c [9.9366]
_cell_angle_alpha [90.0000]
_cell_angle_beta [109.3597]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [10]
_chemical_formula_structural [Sm3Ho7Er]
_chemical_formula_sum '[Sm3 Ho7 Er1]'
_cell_volume [356.5742]
_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
[
  Sm  Sm0  2  0.2199  0.5000  0.0042  1
  Sm  Sm1  1  0.5000  0.0000  0.5000  1
  Ho  Ho2  2  0.0758  0.0000  0.1707  1
  Ho  Ho3  2  0.1794  0.5000  0.3628  1
  Ho  Ho4  2  0.3510  0.5000  0.7106  1
  Ho  Ho5  1  0.5000  0.0000  0.0000  1
  Er  Er6  1  0.0000  0.0000  0.5000  1
]