data_[K6La4Mn2Se12]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  K  0.8200  2.2000  1.5200
  La  1.1000  1.9500  1.1720
  Mn  1.5500  1.4000  0.6483
  Se  2.5500  1.1500  1.0133
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [7.3759]
_cell_length_b [12.9681]
_cell_length_c [8.0801]
_cell_angle_alpha [90.0000]
_cell_angle_beta [107.4930]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [K3La2MnSe6]
_chemical_formula_sum '[K6 La4 Mn2 Se12]'
_cell_volume [737.1333]
_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  4  0.0000  0.1690  0.5000  1.0
  K  K1  2  0.0000  0.5000  0.5000  1.0
  La  La2  4  0.0000  0.3314  0.0000  1.0
  Mn  Mn3  2  0.0000  0.0000  0.0000  1.0
  Se  Se4  8  0.2265  0.1549  0.2076  1.0
  Se  Se5  4  0.2249  0.0000  0.8087  1.0
]