data_[Sc2Mn4Tl4Se8]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Sc  1.3600  1.6000  0.8850
  Mn  1.5500  1.4000  0.6483
  Tl  1.6200  1.9000  1.3325
  Se  2.5500  1.1500  1.0133
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [15.1132]
_cell_length_b [4.0614]
_cell_length_c [7.8803]
_cell_angle_alpha [90.0000]
_cell_angle_beta [108.8641]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [ScMn2(TlSe2)2]
_chemical_formula_sum '[Sc2 Mn4 Tl4 Se8]'
_cell_volume [457.7140]
_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
[
  Sc  Sc0  2  0.0000  0.0000  0.0000  1.0
  Mn  Mn1  4  0.1746  0.5000  0.9724  1.0
  Tl  Tl2  4  0.1325  0.0000  0.5676  1.0
  Se  Se3  4  0.0114  0.5000  0.7670  1.0
  Se  Se4  4  0.1934  0.0000  0.1754  1.0
]