data_[Na2Mn2Sn2Te6]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Na  0.9300  1.8000  1.1600
  Mn  1.5500  1.4000  0.6483
  Sn  1.9600  1.4500  0.8300
  Te  2.1000  1.4000  1.2933
]
_symmetry_space_group_name_H-M [P2_1/m]
_cell_length_a [8.5612]
_cell_length_b [4.2320]
_cell_length_c [10.8714]
_cell_angle_alpha [90.0000]
_cell_angle_beta [102.2057]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [11]
_chemical_formula_structural [NaMnSnTe3]
_chemical_formula_sum '[Na2 Mn2 Sn2 Te6]'
_cell_volume [384.9771]
_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  0.2347  0.2500  0.2925  1.0
  Mn  Mn1  2  0.0716  0.2500  0.6054  1.0
  Sn  Sn2  2  0.3212  0.7500  0.8718  1.0
  Te  Te3  2  0.0530  0.2500  0.8470  1.0
  Te  Te4  2  0.2400  0.7500  0.5363  1.0
  Te  Te5  2  0.4236  0.7500  0.1518  1.0
]