data_[K8Mn4N8]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  K  0.8200  2.2000  1.5200
  Mn  1.5500  1.4000  0.6483
  N  3.0400  0.6500  0.6300
]
_symmetry_space_group_name_H-M [Cmc2_1]
_cell_length_a [3.3035]
_cell_length_b [18.9361]
_cell_length_c [6.0324]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [36]
_chemical_formula_structural [K2MnN2]
_chemical_formula_sum '[K8 Mn4 N8]'
_cell_volume [377.3564]
_cell_formula_units_Z [4]
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  0.0279  0.6799  1
  K  K1  4  0.0000  0.1981  0.5280  1
  Mn  Mn2  4  0.0000  0.3699  0.5980  1
  N  N3  4  0.0000  0.1535  0.9953  1
  N  N4  4  0.0000  0.4112  0.8333  1
]