data_[Sr8Tb4Ga4S20]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Sr  0.9500  2.0000  1.3200
  Tb  1.1000  1.7500  0.9815
  Ga  1.8100  1.3000  0.7600
  S  2.5800  1.0000  0.8800
]
_symmetry_space_group_name_H-M [Cmc2_1]
_cell_length_a [3.9608]
_cell_length_b [17.9739]
_cell_length_c [12.3762]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [36]
_chemical_formula_structural [Sr2TbGaS5]
_chemical_formula_sum '[Sr8 Tb4 Ga4 S20]'
_cell_volume [881.0664]
_cell_formula_units_Z [4]
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  0.0000  0.1161  0.6817  1.0
  Sr  Sr1  4  0.0000  0.1247  0.3236  1.0
  Tb  Tb2  4  0.0000  0.2079  0.0263  1.0
  Ga  Ga3  4  0.0000  0.4433  0.4319  1.0
  S  S4  4  0.0000  0.0449  0.0368  1.0
  S  S5  4  0.0000  0.2934  0.6749  1.0
  S  S6  4  0.0000  0.3191  0.3704  1.0
  S  S7  4  0.0000  0.3547  0.0057  1.0
  S  S8  4  0.0000  0.4981  0.7727  1.0
]