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All results from a given calculation for S4N4 (Tetrasulfur tetranitride)

using model chemistry: M06-2X/6-31G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes D2D 1A1
Energy calculated at M06-2X/6-31G
 hartrees
Energy at 0K-1810.964263
Energy at 298.15K-1810.967494
HF Energy-1810.964263
Nuclear repulsion energy738.559987
The energy at 298.15K was derived from the energy at 0K and an integrated heat capacity that used the calculated vibrational frequencies.
Vibrational Frequencies calculated at M06-2X/6-31G
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
4/u)
Dep P Dep U
1 A1 620 620 0.00      
2 A1 529 529 0.00      
3 A1 185 185 0.00      
4 A2 549 549 0.00      
5 A2 180 180 0.00      
6 B1 561 561 0.00      
7 B1 302 302 0.00      
8 B2 839 839 14.50      
9 B2 473 473 78.31      
10 B2 169 169 0.06      
11 E 635 635 24.19      
11 E 635 635 24.19      
12 E 538 538 28.90      
12 E 538 538 28.90      
13 E 447 447 15.67      
13 E 447 447 15.67      
14 E 159 159 40.60      
14 E 159 159 40.60      

Unscaled Zero Point Vibrational Energy (zpe) 3982.5 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 3982.5 cm-1
See section III.C.1 List or set vibrational scaling factors to change the scale factors used here.
See section III.C.2 Calculate a vibrational scaling factor for a given set of molecules to determine the least squares best scaling factor.
Rotational Constants (cm-1) from geometry optimized at M06-2X/6-31G
ABC
0.04342 0.04342 0.03435

See section I.F.4 to change rotational constant units
Geometric Data calculated at M06-2X/6-31G

Point Group is D2d

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 1.397 1.397 0.000
N2 -1.397 1.397 0.000
N3 -1.397 -1.397 0.000
N4 1.397 -1.397 0.000
S5 0.000 1.459 1.057
S6 0.000 -1.459 1.057
S7 1.459 0.000 -1.057
S8 -1.459 0.000 -1.057

Atom - Atom Distances (Å)
  N1 N2 N3 N4 S5 S6 S7 S8
N12.79433.95172.79431.75303.35041.75303.3504
N22.79432.79433.95171.75303.35043.35041.7530
N33.95172.79432.79433.35041.75303.35041.7530
N42.79433.95172.79433.35041.75301.75303.3504
S51.75301.75303.35043.35042.91742.95372.9537
S63.35043.35041.75301.75302.91742.95372.9537
S71.75303.35043.35041.75302.95372.95372.9174
S83.35041.75301.75303.35042.95372.95372.9174

picture of Tetrasulfur tetranitride state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
N1 S5 N2 105.688 N1 S7 N4 105.688
N2 S8 N3 105.688 N3 S6 N4 105.688
S5 N1 S7 114.805 S5 N2 S8 114.805
S6 N3 S8 114.805 S6 N4 S7 114.805
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at M06-2X/6-31G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.746      
2 N -0.746      
3 N -0.746      
4 N -0.746      
5 S 0.746      
6 S 0.746      
7 S 0.746      
8 S 0.746      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.000 0.000 0.000 0.000
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -83.162 0.000 0.000
y 0.000 -83.162 0.000
z 0.000 0.000 -68.900
Traceless
 xyz
x -7.131 0.000 0.000
y 0.000 -7.131 0.000
z 0.000 0.000 14.263
Polar
3z2-r228.525
x2-y20.000
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 16.611 0.000 0.000
y 0.000 16.611 0.000
z 0.000 0.000 11.238


<r2> (average value of r2) Å2
<r2> 365.966
(<r2>)1/2 19.130