data_[Sr2Ca4Tl2H4]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Sr  0.9500  2.0000  1.3200
  Ca  1.0000  1.8000  1.1400
  Tl  1.6200  1.9000  1.3325
  H  2.2000  0.2500  0.0000
]
_symmetry_space_group_name_H-M [P2_1/m]
_cell_length_a [7.2701]
_cell_length_b [5.5277]
_cell_length_c [7.7104]
_cell_angle_alpha [90.0000]
_cell_angle_beta [106.9422]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [11]
_chemical_formula_structural [SrCa2TlH2]
_chemical_formula_sum '[Sr2 Ca4 Tl2 H4]'
_cell_volume [296.4108]
_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  0.1695  0.2500  0.9249  1.0
  Ca  Ca1  2  0.1355  0.2500  0.4024  1.0
  Ca  Ca2  2  0.3856  0.7500  0.2692  1.0
  Tl  Tl3  2  0.3465  0.7500  0.6982  1.0
  H  H4  4  0.1291  0.5042  0.1720  1.0
]