data_[Sr2Tl2V2Se8]
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
  V  1.6300  1.3500  0.7775
  Se  2.5500  1.1500  1.0133
]
_symmetry_space_group_name_H-M [P2_1/m]
_cell_length_a [7.0602]
_cell_length_b [6.9896]
_cell_length_c [9.0689]
_cell_angle_alpha [90.0000]
_cell_angle_beta [107.2318]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [11]
_chemical_formula_structural [SrTlVSe4]
_chemical_formula_sum '[Sr2 Tl2 V2 Se8]'
_cell_volume [427.4493]
_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  0.2337  0.2500  0.5470  1
  Tl  Tl1  2  0.2634  0.2500  0.0639  1
  V  V2  2  0.2065  0.7500  0.3096  1
  Se  Se3  4  0.0057  0.5073  0.7468  1
  Se  Se4  2  0.3809  0.7500  0.5660  1
  Se  Se5  2  0.4055  0.7500  0.1520  1
]