data_[Cs2Tm2Be2Se6]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Cs  0.7900  2.6000  1.8100
  Tm  1.2500  1.7500  1.0950
  Be  1.5700  1.0500  0.5900
  Se  2.5500  1.1500  1.0133
]
_symmetry_space_group_name_H-M [P2_1/m]
_cell_length_a [9.8839]
_cell_length_b [4.0155]
_cell_length_c [9.9278]
_cell_angle_alpha [90.0000]
_cell_angle_beta [113.4801]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [11]
_chemical_formula_structural [CsTmBeSe3]
_chemical_formula_sum '[Cs2 Tm2 Be2 Se6]'
_cell_volume [361.3964]
_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
[
  Cs  Cs0  2  0.2151  0.7500  0.2434  1
  Tm  Tm1  2  0.3315  0.2500  0.8575  1
  Be  Be2  2  0.0778  0.7500  0.6060  1
  Se  Se3  2  0.1241  0.7500  0.8433  1
  Se  Se4  2  0.1674  0.2500  0.5383  1
  Se  Se5  2  0.4783  0.2500  0.1639  1
]