data_[Sr2Ho2Tl8]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Sr  0.9500  2.0000  1.3200
  Ho  1.2300  1.7500  1.0410
  Tl  1.6200  1.9000  1.3325
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [8.7986]
_cell_length_b [5.1868]
_cell_length_c [8.1847]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.9945]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [SrHoTl4]
_chemical_formula_sum '[Sr2 Ho2 Tl8]'
_cell_volume [373.4646]
_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  0.5000  1.0
  Ho  Ho1  2  0.0000  0.5000  0.0000  1.0
  Tl  Tl2  4  0.1669  0.0000  0.7174  1.0
  Tl  Tl3  4  0.1670  0.0000  0.1568  1.0
]