data_[Sm2Dy2Si2Ge2]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Sm  1.1700  1.8500  1.2290
  Dy  1.2200  1.7500  1.1310
  Si  1.9000  1.1000  0.5400
  Ge  2.0100  1.2500  0.7700
]
_symmetry_space_group_name_H-M [Amm2]
_cell_length_a [3.9302]
_cell_length_b [4.3547]
_cell_length_c [10.7481]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [38]
_chemical_formula_structural [SmDySiGe]
_chemical_formula_sum '[Sm2 Dy2 Si2 Ge2]'
_cell_volume [183.9496]
_cell_formula_units_Z [2]
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  0.0000  0.0000  0.8597  1.0
  Dy  Dy1  2  0.5000  0.0000  0.1378  1.0
  Si  Si2  2  0.0000  0.0000  0.5807  1.0
  Ge  Ge3  2  0.5000  0.0000  0.4217  1.0
]