data_[Sm4Ga2Ge2]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Sm  1.1700  1.8500  1.2290
  Ga  1.8100  1.3000  0.7600
  Ge  2.0100  1.2500  0.7700
]
_symmetry_space_group_name_H-M [P2_1/m]
_cell_length_a [5.9602]
_cell_length_b [4.0732]
_cell_length_c [8.6482]
_cell_angle_alpha [90.0000]
_cell_angle_beta [107.9629]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [11]
_chemical_formula_structural [Sm2GaGe]
_chemical_formula_sum '[Sm4 Ga2 Ge2]'
_cell_volume [199.7186]
_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  0.2070  0.7500  0.4286  1
  Sm  Sm1  2  0.2879  0.2500  0.0688  1
  Ga  Ga2  2  0.3655  0.2500  0.7114  1
  Ge  Ge3  2  0.1368  0.7500  0.7895  1
]