data_[Sm2Y2Ga4]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Sm  1.1700  1.8500  1.2290
  Y  1.2200  1.8000  1.0400
  Ga  1.8100  1.3000  0.7600
]
_symmetry_space_group_name_H-M [Amm2]
_cell_length_a [4.0618]
_cell_length_b [4.4287]
_cell_length_c [11.0747]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [38]
_chemical_formula_structural [SmYGa2]
_chemical_formula_sum '[Sm2 Y2 Ga4]'
_cell_volume [199.2166]
_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  0.5000  0.0000  0.5576  1.0
  Y  Y1  2  0.0000  0.0000  0.2783  1.0
  Ga  Ga2  2  0.0000  0.0000  0.9908  1.0
  Ga  Ga3  2  0.5000  0.0000  0.8394  1.0
]