data_[Sm2Zn2Ga2Cu4]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Sm  1.1700  1.8500  1.2290
  Zn  1.6500  1.3500  0.8800
  Ga  1.8100  1.3000  0.7600
  Cu  1.9000  1.3500  0.8200
]
_symmetry_space_group_name_H-M [Imm2]
_cell_length_a [3.9877]
_cell_length_b [4.0250]
_cell_length_c [10.9468]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [44]
_chemical_formula_structural [SmZnGaCu2]
_chemical_formula_sum '[Sm2 Zn2 Ga2 Cu4]'
_cell_volume [175.7031]
_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  0.5511  1.0
  Zn  Zn1  2  0.0000  0.5000  0.3127  1.0
  Ga  Ga2  2  0.0000  0.0000  0.1693  1.0
  Cu  Cu3  2  0.0000  0.0000  0.9470  1.0
  Cu  Cu4  2  0.0000  0.5000  0.8078  1.0
]