data_[Na2Mn4F16]
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
  F  3.9800  0.5000  0.7050
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [10.2744]
_cell_length_b [7.2383]
_cell_length_c [4.1006]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.2827]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [NaMn2F8]
_chemical_formula_sum '[Na2 Mn4 F16]'
_cell_volume [304.9594]
_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  0.0000  0.0000  0.0000  1
  Mn  Mn1  4  0.1210  0.5000  0.2499  1
  F  F2  8  0.1093  0.2507  0.2489  1
  F  F3  4  0.0812  0.5000  0.7506  1
  F  F4  4  0.2053  0.0000  0.7441  1
]