data_[Sr2Tl2Cr2O8]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Sr  0.9500  2.0000  1.3200
  Tl  1.6200  1.9000  1.3325
  Cr  1.6600  1.4000  0.9400
  O  3.4400  0.6000  1.2600
]
_symmetry_space_group_name_H-M [P2_1/m]
_cell_length_a [6.4115]
_cell_length_b [5.8760]
_cell_length_c [7.7799]
_cell_angle_alpha [90.0000]
_cell_angle_beta [105.2427]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [11]
_chemical_formula_structural [SrTlCrO4]
_chemical_formula_sum '[Sr2 Tl2 Cr2 O8]'
_cell_volume [282.7876]
_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  0.2170  0.7500  0.5931  1.0
  Tl  Tl1  2  0.2445  0.7500  0.1217  1.0
  Cr  Cr2  2  0.2691  0.2500  0.3587  1.0
  O  O3  4  0.0918  0.0163  0.3345  1.0
  O  O4  2  0.4027  0.2500  0.1970  1.0
  O  O5  2  0.4357  0.2500  0.5689  1.0
]