data_[K2Tm2Mn2Se6]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  K  0.8200  2.2000  1.5200
  Tm  1.2500  1.7500  1.0950
  Mn  1.5500  1.4000  0.6483
  Se  2.5500  1.1500  1.0133
]
_symmetry_space_group_name_H-M [P2_1/m]
_cell_length_a [9.0116]
_cell_length_b [4.1802]
_cell_length_c [9.8598]
_cell_angle_alpha [90.0000]
_cell_angle_beta [107.9864]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [11]
_chemical_formula_structural [KTmMnSe3]
_chemical_formula_sum '[K2 Tm2 Mn2 Se6]'
_cell_volume [353.2687]
_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
[
  K  K0  2  0.2079  0.2500  0.2332  1.0
  Tm  Tm1  2  0.3331  0.7500  0.8613  1.0
  Mn  Mn2  2  0.0862  0.2500  0.6098  1.0
  Se  Se3  2  0.1143  0.2500  0.8653  1.0
  Se  Se4  2  0.2111  0.7500  0.5400  1.0
  Se  Se5  2  0.4622  0.7500  0.1580  1.0
]