data_[Sr4Ni4Sn4N2]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Sr  0.9500  2.0000  1.3200
  Ni  1.9100  1.3500  0.7400
  Sn  1.9600  1.4500  0.8300
  N  3.0400  0.6500  0.6300
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [11.5463]
_cell_length_b [4.1833]
_cell_length_c [7.6358]
_cell_angle_alpha [90.0000]
_cell_angle_beta [123.7780]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [Sr2Ni2Sn2N]
_chemical_formula_sum '[Sr4 Ni4 Sn4 N2]'
_cell_volume [306.5622]
_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  4  0.0614  0.5000  0.8303  1
  Ni  Ni1  4  0.1690  0.0000  0.2318  1
  Sn  Sn2  4  0.1794  0.0000  0.5881  1
  N  N3  2  0.0000  0.0000  0.0000  1
]