data_[Li8Mg2H6N6]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Li  0.9800  1.4500  0.9000
  Mg  1.3100  1.5000  0.8600
  H  2.2000  0.2500  0.0000
  N  3.0400  0.6500  0.6300
]
_symmetry_space_group_name_H-M [Imm2]
_cell_length_a [3.6821]
_cell_length_b [10.6754]
_cell_length_c [4.7646]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [44]
_chemical_formula_structural [Li4Mg(HN)3]
_chemical_formula_sum '[Li8 Mg2 H6 N6]'
_cell_volume [187.2874]
_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
[
  Li  Li0  4  0.0000  0.3194  0.4988  1.0
  Li  Li1  4  0.0000  0.3274  0.0011  1.0
  Mg  Mg2  2  0.0000  0.0000  0.5278  1.0
  H  H3  4  0.0000  0.1060  0.0944  1.0
  H  H4  2  0.0000  0.5000  0.4471  1.0
  N  N5  4  0.0000  0.1668  0.2642  1.0
  N  N6  2  0.0000  0.5000  0.2310  1.0
]