data_[Sr6Ga8Sn4]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Sr  0.9500  2.0000  1.3200
  Ga  1.8100  1.3000  0.7600
  Sn  1.9600  1.4500  0.8300
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [12.4867]
_cell_length_b [4.5148]
_cell_length_c [9.1063]
_cell_angle_alpha [90.0000]
_cell_angle_beta [97.6818]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [Sr3(Ga2Sn)2]
_chemical_formula_sum '[Sr6 Ga8 Sn4]'
_cell_volume [508.7554]
_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  4  0.1696  0.5000  0.6688  1
  Sr  Sr1  2  0.0000  0.0000  0.0000  1
  Ga  Ga2  4  0.0251  0.0000  0.3707  1
  Ga  Ga3  4  0.2407  0.5000  0.0588  1
  Sn  Sn4  4  0.1177  0.5000  0.2835  1
]