data_[Sr6Li18Mn6N18]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Sr  0.9500  2.0000  1.3200
  Li  0.9800  1.4500  0.9000
  Mn  1.5500  1.4000  0.6483
  N  3.0400  0.6500  0.6300
]
_symmetry_space_group_name_H-M [R-3]
_cell_length_a [5.8627]
_cell_length_b [5.8627]
_cell_length_c [19.1153]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [120.0000]
_symmetry_Int_Tables_number [148]
_chemical_formula_structural [SrLi3MnN3]
_chemical_formula_sum '[Sr6 Li18 Mn6 N18]'
_cell_volume [568.9848]
_cell_formula_units_Z [6]
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
[
  Sr  Sr0  6  0.0000  0.0000  0.3379  1.0
  Li  Li1  18  0.0259  0.3935  0.8695  1.0
  Mn  Mn2  6  0.0000  0.0000  0.0671  1.0
  N  N3  18  0.0053  0.2956  0.0902  1.0
]