data_[Sr4Li14Cu2N8]
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
  Cu  1.9000  1.3500  0.8200
  N  3.0400  0.6500  0.6300
]
_symmetry_space_group_name_H-M [Imm2]
_cell_length_a [3.7441]
_cell_length_b [3.8558]
_cell_length_c [27.2910]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [44]
_chemical_formula_structural [Sr2Li7CuN4]
_chemical_formula_sum '[Sr4 Li14 Cu2 N8]'
_cell_volume [393.9871]
_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
[
  Sr  Sr0  2  0.0000  0.0000  0.8752  1.0
  Sr  Sr1  2  0.0000  0.5000  0.1256  1.0
  Li  Li2  2  0.0000  0.0000  0.3037  1.0
  Li  Li3  2  0.0000  0.0000  0.4471  1.0
  Li  Li4  2  0.0000  0.0000  0.7720  1.0
  Li  Li5  2  0.0000  0.0000  0.9775  1.0
  Li  Li6  2  0.0000  0.5000  0.0202  1.0
  Li  Li7  2  0.0000  0.5000  0.2286  1.0
  Li  Li8  2  0.0000  0.5000  0.6966  1.0
  Cu  Cu9  2  0.0000  0.5000  0.5546  1.0
  N  N10  2  0.0000  0.0000  0.0567  1.0
  N  N11  2  0.0000  0.0000  0.6930  1.0
  N  N12  2  0.0000  0.5000  0.3070  1.0
  N  N13  2  0.0000  0.5000  0.9422  1.0
]