data_[Na2La2Mn2Se6]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Na  0.9300  1.8000  1.1600
  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 [P2_1/m]
_cell_length_a [7.9959]
_cell_length_b [4.2948]
_cell_length_c [9.8764]
_cell_angle_alpha [90.0000]
_cell_angle_beta [99.4521]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [11]
_chemical_formula_structural [NaLaMnSe3]
_chemical_formula_sum '[Na2 La2 Mn2 Se6]'
_cell_volume [334.5541]
_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
[
  Na  Na0  2  0.2531  0.2500  0.7775  1
  La  La1  2  0.2898  0.7500  0.3752  1
  Mn  Mn2  2  0.0763  0.2500  0.1043  1
  Se  Se3  2  0.0235  0.2500  0.3423  1
  Se  Se4  2  0.2260  0.7500  0.0429  1
  Se  Se5  2  0.4631  0.7500  0.6655  1
]