The material structure described by Sn2N2O crystallizes in the triclinic P1 space group. There are sixteen inequivalent Sn sites. In the first Sn site, Sn(1) is bonded in a distorted hexagonal bipyramidal geometry to one N(1), one N(10), one N(12), one N(16), one O(1), one O(3), one O(5), and one O(7) atom. In the second Sn site, Sn(2) is bonded in a 5-coordinate geometry to one N(1), one N(15), one O(3), one O(6), and one O(7) atom. In the third Sn site, Sn(3) is bonded in a 3-coordinate geometry to one N(11), one N(14), and one N(9) atom. In the fourth Sn site, Sn(4) is bonded in a distorted bent 150 degrees geometry to one N(2) and one N(8) atom. In the fifth Sn site, Sn(5) is bonded in a 7-coordinate geometry to one N(13), one N(2), one N(5), one N(7), one N(9), one O(5), and one O(8) atom. In the sixth Sn site, Sn(6) is bonded in a distorted rectangular see-saw-like geometry to one N(12), one N(14), one N(4), and one N(6) atom. In the seventh Sn site, Sn(7) is bonded in a distorted rectangular see-saw-like geometry to one N(13), one N(4), one N(7), and one O(4) atom. In the eighth Sn site, Sn(8) is bonded in a 1-coordinate geometry to one N(11), one N(13), and one N(9) atom. In the ninth Sn site, Sn(9) is bonded in a 1-coordinate geometry to one N(11), one N(15), one N(8), and one O(8) atom. In the tenth Sn site, Sn(10) is bonded in a distorted square co-planar geometry to one N(2), one N(3), one N(6), and one N(9) atom. In the eleventh Sn site, Sn(11) is bonded in a 4-coordinate geometry to one N(16), one N(3), one O(4), and one O(8) atom. In the twelfth Sn site, Sn(12) is bonded in a distorted rectangular see-saw-like geometry to one N(2), one N(7), one O(6), and one O(7) atom. In the thirteenth Sn site, Sn(13) is bonded in a 7-coordinate geometry to one N(10), one N(11), one N(3), one N(4), one N(6), one O(2), and one O(4) atom. In the fourteenth Sn site, Sn(14) is bonded in a distorted single-bond geometry to one N(12), one N(3), one O(6), and one O(8) atom. In the fifteenth Sn site, Sn(15) is bonded in a distorted bent 150 degrees geometry to one N(10), one N(15), and one N(6) atom. In the sixteenth Sn site, Sn(16) is bonded in a 4-coordinate geometry to one N(12), one N(14), one N(8), and one O(1) atom. There are sixteen inequivalent N sites. In the first N site, N(1) is bonded in a distorted single-bond geometry to one Sn(1), one Sn(2), and one O(3) atom. In the second N site, N(2) is bonded to one Sn(10), one Sn(12), one Sn(4), and one Sn(5) atom to form distorted NSn4 trigonal pyramids that share  a cornercorner with one O(8)Sn4 trigonal pyramid. In the third N site, N(3) is bonded in a distorted see-saw-like geometry to one Sn(10), one Sn(11), one Sn(13), and one Sn(14) atom. In the fourth N site, N(4) is bonded in a 4-coordinate geometry to one Sn(13), one Sn(6), one Sn(7), and one O(2) atom. In the fifth N site, N(5) is bonded in a distorted single-bond geometry to one Sn(5) and one N(7) atom. In the sixth N site, N(6) is bonded in a 2-coordinate geometry to one Sn(10), one Sn(13), one Sn(15), and one Sn(6) atom. In the seventh N site, N(7) is bonded in a 4-coordinate geometry to one Sn(12), one Sn(5), one Sn(7), and one N(5) atom. In the eighth N site, N(8) is bonded in a 3-coordinate geometry to one Sn(16), one Sn(4), and one Sn(9) atom. In the ninth N site, N(9) is bonded in a distorted see-saw-like geometry to one Sn(10), one Sn(3), one Sn(5), and one Sn(8) atom. In the tenth N site, N(10) is bonded in a 3-coordinate geometry to one Sn(1), one Sn(13), and one Sn(15) atom. In the eleventh N site, N(11) is bonded in a 4-coordinate geometry to one Sn(13), one Sn(3), one Sn(8), and one Sn(9) atom. In the twelfth N site, N(12) is bonded to one Sn(1), one Sn(14), one Sn(16), and one Sn(6) atom to form distorted NSn4 trigonal pyramids that share  a cornercorner with one O(8)Sn4 trigonal pyramid. In the thirteenth N site, N(13) is bonded in a 1-coordinate geometry to one Sn(5), one Sn(7), and one Sn(8) atom. In the fourteenth N site, N(14) is bonded in a 1-coordinate geometry to one Sn(16), one Sn(3), and one Sn(6) atom. In the fifteenth N site, N(15) is bonded in a distorted T-shaped geometry to one Sn(15), one Sn(2), and one Sn(9) atom. In the sixteenth N site, N(16) is bonded in a 3-coordinate geometry to one Sn(1), one Sn(11), and one O(1) atom. There are eight inequivalent O sites. In the first O site, O(1) is bonded in a 2-coordinate geometry to one Sn(1), one Sn(16), and one N(16) atom. In the second O site, O(2) is bonded in a 2-coordinate geometry to one Sn(13) and one N(4) atom. In the third O site, O(3) is bonded in a 1-coordinate geometry to one Sn(1), one Sn(2), and one N(1) atom. In the fourth O site, O(4) is bonded in a distorted T-shaped geometry to one Sn(11), one Sn(13), and one Sn(7) atom. In the fifth O site, O(5) is bonded in a 2-coordinate geometry to one Sn(1) and one Sn(5) atom. In the sixth O site, O(6) is bonded in a distorted single-bond geometry to one Sn(12), one Sn(14), and one Sn(2) atom. In the seventh O site, O(7) is bonded in a 3-coordinate geometry to one Sn(1), one Sn(12), and one Sn(2) atom. In the eighth O site, O(8) is bonded to one Sn(11), one Sn(14), one Sn(5), and one Sn(9) atom to form distorted OSn4 trigonal pyramids that share  a cornercorner with one N(12)Sn4 trigonal pyramid and  a cornercorner with one N(2)Sn4 trigonal pyramid. is represented by the Crystallographic Information File (CIF) [CIF]
data_Sn2N2O
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   8.848
_cell_length_b   8.855
_cell_length_c   8.858
_cell_angle_alpha   109.525
_cell_angle_beta   109.295
_cell_angle_gamma   109.482
_symmetry_Int_Tables_number   1
_cell_volume   535.041
_cell_formula_units_Z   8
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
  Sn  Sn0  1  0.503  0.004  0.002  1.0
  Sn  Sn1  1  0.719  0.961  0.748  1.0
  Sn  Sn2  1  0.558  0.341  0.704  1.0
  Sn  Sn3  1  0.039  0.322  0.214  1.0
  Sn  Sn4  1  0.775  0.525  0.259  1.0
  Sn  Sn5  1  0.692  0.225  0.526  1.0
  Sn  Sn6  1  0.980  0.988  0.508  1.0
  Sn  Sn7  1  0.677  0.707  0.037  1.0
  Sn  Sn8  1  0.516  0.505  0.492  1.0
  Sn  Sn9  1  0.995  0.491  0.000  1.0
  Sn  Sn10  1  0.314  0.289  0.968  1.0
  Sn  Sn11  1  0.302  0.776  0.472  1.0
  Sn  Sn12  1  0.198  0.453  0.762  1.0
  Sn  Sn13  1  0.475  0.695  0.277  1.0
  Sn  Sn14  1  0.965  0.683  0.784  1.0
  Sn  Sn15  1  0.284  0.036  0.250  1.0
  N  N16  1  0.695  0.952  0.040  1.0
  N  N17  1  0.014  0.507  0.260  1.0
  N  N18  1  0.219  0.460  0.009  1.0
  N  N19  1  0.976  0.253  0.493  1.0
  N  N20  1  0.810  0.574  0.461  1.0
  N  N21  1  0.007  0.502  0.726  1.0
  N  N22  1  0.036  0.771  0.504  1.0
  N  N23  1  0.183  0.232  0.271  1.0
  N  N24  1  0.781  0.552  0.997  1.0
  N  N25  1  0.249  0.705  0.763  1.0
  N  N26  1  0.471  0.513  0.744  1.0
  N  N27  1  0.532  0.989  0.236  1.0
  N  N28  1  0.811  0.816  0.224  1.0
  N  N29  1  0.415  0.187  0.538  1.0
  N  N30  1  0.813  0.776  0.728  1.0
  N  N31  1  0.447  0.182  0.045  1.0
  O  O32  1  0.310  0.029  0.957  1.0
  O  O33  1  0.178  0.406  0.554  1.0
  O  O34  1  0.579  0.845  0.938  1.0
  O  O35  1  0.189  0.192  0.763  1.0
  O  O36  1  0.738  0.289  0.246  1.0
  O  O37  1  0.591  0.817  0.452  1.0
  O  O38  1  0.456  0.001  0.780  1.0
  O  O39  1  0.509  0.452  0.268  1.0
[/CIF]
.
The material structure described by Sn2N2O crystallizes in the triclinic P1 space group. There are sixteen inequivalent Sn sites. In the first Sn site, Sn(1) is bonded in a distorted hexagonal bipyramidal geometry to one N(1), one N(10), one N(12), one N(16), one O(1), one O(3), one O(5), and one O(7) atom. In the second Sn site, Sn(2) is bonded in a 5-coordinate geometry to one N(1), one N(15), one O(3), one O(6), and one O(7) atom. In the third Sn site, Sn(3) is bonded in a 3-coordinate geometry to one N(11), one N(14), and one N(9) atom. In the fourth Sn site, Sn(4) is bonded in a distorted bent 150 degrees geometry to one N(2) and one N(8) atom. In the fifth Sn site, Sn(5) is bonded in a 7-coordinate geometry to one N(13), one N(2), one N(5), one N(7), one N(9), one O(5), and one O(8) atom. In the sixth Sn site, Sn(6) is bonded in a distorted rectangular see-saw-like geometry to one N(12), one N(14), one N(4), and one N(6) atom. In the seventh Sn site, Sn(7) is bonded in a distorted rectangular see-saw-like geometry to one N(13), one N(4), one N(7), and one O(4) atom. In the eighth Sn site, Sn(8) is bonded in a 1-coordinate geometry to one N(11), one N(13), and one N(9) atom. In the ninth Sn site, Sn(9) is bonded in a 1-coordinate geometry to one N(11), one N(15), one N(8), and one O(8) atom. In the tenth Sn site, Sn(10) is bonded in a distorted square co-planar geometry to one N(2), one N(3), one N(6), and one N(9) atom. In the eleventh Sn site, Sn(11) is bonded in a 4-coordinate geometry to one N(16), one N(3), one O(4), and one O(8) atom. In the twelfth Sn site, Sn(12) is bonded in a distorted rectangular see-saw-like geometry to one N(2), one N(7), one O(6), and one O(7) atom. In the thirteenth Sn site, Sn(13) is bonded in a 7-coordinate geometry to one N(10), one N(11), one N(3), one N(4), one N(6), one O(2), and one O(4) atom. In the fourteenth Sn site, Sn(14) is bonded in a distorted single-bond geometry to one N(12), one N(3), one O(6), and one O(8) atom. In the fifteenth Sn site, Sn(15) is bonded in a distorted bent 150 degrees geometry to one N(10), one N(15), and one N(6) atom. In the sixteenth Sn site, Sn(16) is bonded in a 4-coordinate geometry to one N(12), one N(14), one N(8), and one O(1) atom. There are sixteen inequivalent N sites. In the first N site, N(1) is bonded in a distorted single-bond geometry to one Sn(1), one Sn(2), and one O(3) atom. In the second N site, N(2) is bonded to one Sn(10), one Sn(12), one Sn(4), and one Sn(5) atom to form distorted NSn4 trigonal pyramids that share  a cornercorner with one O(8)Sn4 trigonal pyramid. In the third N site, N(3) is bonded in a distorted see-saw-like geometry to one Sn(10), one Sn(11), one Sn(13), and one Sn(14) atom. In the fourth N site, N(4) is bonded in a 4-coordinate geometry to one Sn(13), one Sn(6), one Sn(7), and one O(2) atom. In the fifth N site, N(5) is bonded in a distorted single-bond geometry to one Sn(5) and one N(7) atom. In the sixth N site, N(6) is bonded in a 2-coordinate geometry to one Sn(10), one Sn(13), one Sn(15), and one Sn(6) atom. In the seventh N site, N(7) is bonded in a 4-coordinate geometry to one Sn(12), one Sn(5), one Sn(7), and one N(5) atom. In the eighth N site, N(8) is bonded in a 3-coordinate geometry to one Sn(16), one Sn(4), and one Sn(9) atom. In the ninth N site, N(9) is bonded in a distorted see-saw-like geometry to one Sn(10), one Sn(3), one Sn(5), and one Sn(8) atom. In the tenth N site, N(10) is bonded in a 3-coordinate geometry to one Sn(1), one Sn(13), and one Sn(15) atom. In the eleventh N site, N(11) is bonded in a 4-coordinate geometry to one Sn(13), one Sn(3), one Sn(8), and one Sn(9) atom. In the twelfth N site, N(12) is bonded to one Sn(1), one Sn(14), one Sn(16), and one Sn(6) atom to form distorted NSn4 trigonal pyramids that share  a cornercorner with one O(8)Sn4 trigonal pyramid. In the thirteenth N site, N(13) is bonded in a 1-coordinate geometry to one Sn(5), one Sn(7), and one Sn(8) atom. In the fourteenth N site, N(14) is bonded in a 1-coordinate geometry to one Sn(16), one Sn(3), and one Sn(6) atom. In the fifteenth N site, N(15) is bonded in a distorted T-shaped geometry to one Sn(15), one Sn(2), and one Sn(9) atom. In the sixteenth N site, N(16) is bonded in a 3-coordinate geometry to one Sn(1), one Sn(11), and one O(1) atom. There are eight inequivalent O sites. In the first O site, O(1) is bonded in a 2-coordinate geometry to one Sn(1), one Sn(16), and one N(16) atom. In the second O site, O(2) is bonded in a 2-coordinate geometry to one Sn(13) and one N(4) atom. In the third O site, O(3) is bonded in a 1-coordinate geometry to one Sn(1), one Sn(2), and one N(1) atom. In the fourth O site, O(4) is bonded in a distorted T-shaped geometry to one Sn(11), one Sn(13), and one Sn(7) atom. In the fifth O site, O(5) is bonded in a 2-coordinate geometry to one Sn(1) and one Sn(5) atom. In the sixth O site, O(6) is bonded in a distorted single-bond geometry to one Sn(12), one Sn(14), and one Sn(2) atom. In the seventh O site, O(7) is bonded in a 3-coordinate geometry to one Sn(1), one Sn(12), and one Sn(2) atom. In the eighth O site, O(8) is bonded to one Sn(11), one Sn(14), one Sn(5), and one Sn(9) atom to form distorted OSn4 trigonal pyramids that share  a cornercorner with one N(12)Sn4 trigonal pyramid and  a cornercorner with one N(2)Sn4 trigonal pyramid. is represented by the Crystallographic Information File (CIF) [CIF]
data_Sn2N2O
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   8.848
_cell_length_b   8.855
_cell_length_c   8.858
_cell_angle_alpha   109.525
_cell_angle_beta   109.295
_cell_angle_gamma   109.482
_symmetry_Int_Tables_number   1
_cell_volume   535.041
_cell_formula_units_Z   8
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
  Sn  Sn0  1  0.503  0.004  0.002  1.0
  Sn  Sn1  1  0.719  0.961  0.748  1.0
  Sn  Sn2  1  0.558  0.341  0.704  1.0
  Sn  Sn3  1  0.039  0.322  0.214  1.0
  Sn  Sn4  1  0.775  0.525  0.259  1.0
  Sn  Sn5  1  0.692  0.225  0.526  1.0
  Sn  Sn6  1  0.980  0.988  0.508  1.0
  Sn  Sn7  1  0.677  0.707  0.037  1.0
  Sn  Sn8  1  0.516  0.505  0.492  1.0
  Sn  Sn9  1  0.995  0.491  0.000  1.0
  Sn  Sn10  1  0.314  0.289  0.968  1.0
  Sn  Sn11  1  0.302  0.776  0.472  1.0
  Sn  Sn12  1  0.198  0.453  0.762  1.0
  Sn  Sn13  1  0.475  0.695  0.277  1.0
  Sn  Sn14  1  0.965  0.683  0.784  1.0
  Sn  Sn15  1  0.284  0.036  0.250  1.0
  N  N16  1  0.695  0.952  0.040  1.0
  N  N17  1  0.014  0.507  0.260  1.0
  N  N18  1  0.219  0.460  0.009  1.0
  N  N19  1  0.976  0.253  0.493  1.0
  N  N20  1  0.810  0.574  0.461  1.0
  N  N21  1  0.007  0.502  0.726  1.0
  N  N22  1  0.036  0.771  0.504  1.0
  N  N23  1  0.183  0.232  0.271  1.0
  N  N24  1  0.781  0.552  0.997  1.0
  N  N25  1  0.249  0.705  0.763  1.0
  N  N26  1  0.471  0.513  0.744  1.0
  N  N27  1  0.532  0.989  0.236  1.0
  N  N28  1  0.811  0.816  0.224  1.0
  N  N29  1  0.415  0.187  0.538  1.0
  N  N30  1  0.813  0.776  0.728  1.0
  N  N31  1  0.447  0.182  0.045  1.0
  O  O32  1  0.310  0.029  0.957  1.0
  O  O33  1  0.178  0.406  0.554  1.0
  O  O34  1  0.579  0.845  0.938  1.0
  O  O35  1  0.189  0.192  0.763  1.0
  O  O36  1  0.738  0.289  0.246  1.0
  O  O37  1  0.591  0.817  0.452  1.0
  O  O38  1  0.456  0.001  0.780  1.0
  O  O39  1  0.509  0.452  0.268  1.0
[/CIF]
.