data_[Sr4Ga2Sn2N2]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Sr  0.9500  2.0000  1.3200
  Ga  1.8100  1.3000  0.7600
  Sn  1.9600  1.4500  0.8300
  N  3.0400  0.6500  0.6300
]
_symmetry_space_group_name_H-M [P2_1/m]
_cell_length_a [7.1430]
_cell_length_b [4.2664]
_cell_length_c [9.0784]
_cell_angle_alpha [90.0000]
_cell_angle_beta [109.0782]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [11]
_chemical_formula_structural [Sr2GaSnN]
_chemical_formula_sum '[Sr4 Ga2 Sn2 N2]'
_cell_volume [261.4671]
_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  0.1943  0.7500  0.8699  1.0
  Sr  Sr1  2  0.1961  0.7500  0.4671  1.0
  Ga  Ga2  2  0.4508  0.2500  0.7371  1.0
  Sn  Sn3  2  0.3166  0.2500  0.1986  1.0
  N  N4  2  0.1708  0.2500  0.6665  1.0
]