data_[Sr2Mg2Al4Ga2]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Sr  0.9500  2.0000  1.3200
  Mg  1.3100  1.5000  0.8600
  Al  1.6100  1.2500  0.6750
  Ga  1.8100  1.3000  0.7600
]
_symmetry_space_group_name_H-M [Imm2]
_cell_length_a [4.4557]
_cell_length_b [4.4572]
_cell_length_c [11.6316]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [44]
_chemical_formula_structural [SrMgAl2Ga]
_chemical_formula_sum '[Sr2 Mg2 Al4 Ga2]'
_cell_volume [231.0056]
_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
[
  Sr  Sr0  2  0.0000  0.5000  0.9405  1.0
  Mg  Mg1  2  0.0000  0.0000  0.6951  1.0
  Al  Al2  2  0.0000  0.0000  0.1933  1.0
  Al  Al3  2  0.0000  0.5000  0.5522  1.0
  Ga  Ga4  2  0.0000  0.5000  0.3310  1.0
]