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

using model chemistry: wB97X-D/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 wB97X-D/6-31G
 hartrees
Energy at 0K-1811.036862
Energy at 298.15K-1811.039968
HF Energy-1811.036862
Nuclear repulsion energy 
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 wB97X-D/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 614 614 0.00      
2 A1 525 525 0.00      
3 A1 168 168 0.00      
4 A2 526 526 0.00      
5 A2 161 161 0.00      
6 B1 551 551 0.00      
7 B1 301 301 0.00      
8 B2 839 839 14.21      
9 B2 473 473 75.45      
10 B2 170 170 0.12      
11 E 630 630 24.45      
11 E 630 630 24.45      
12 E 530 530 29.28      
12 E 530 530 29.28      
13 E 447 447 15.95      
13 E 447 447 15.95      
14 E 151 151 39.40      
14 E 151 151 39.40      

Unscaled Zero Point Vibrational Energy (zpe) 3922.7 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 3922.7 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 wB97X-D/6-31G
ABC
0.04294 0.04294 0.03344

See section I.F.4 to change rotational constant units
Geometric Data calculated at wB97X-D/6-31G

Point Group is D2d

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 1.405 1.405 0.000
N2 -1.405 1.405 0.000
N3 -1.405 -1.405 0.000
N4 1.405 -1.405 0.000
S5 0.000 1.487 1.048
S6 0.000 -1.487 1.048
S7 1.487 0.000 -1.048
S8 -1.487 0.000 -1.048

Atom - Atom Distances (Å)
  N1 N2 N3 N4 S5 S6 S7 S8
N12.81023.97432.81021.75503.38231.75503.3823
N22.81022.81023.97431.75503.38233.38231.7550
N33.97432.81022.81023.38231.75503.38231.7550
N42.81023.97432.81023.38231.75501.75503.3823
S51.75501.75503.38233.38232.97472.96992.9699
S63.38233.38231.75501.75502.97472.96992.9699
S71.75503.38233.38231.75502.96992.96992.9747
S83.38231.75501.75503.38232.96992.96992.9747

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 106.383 N1 S7 N4 106.383
N2 S8 N3 106.383 N3 S6 N4 106.383
S5 N1 S7 115.583 S5 N2 S8 115.583
S6 N3 S8 115.583 S6 N4 S7 115.583
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at wB97X-D/6-31G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.727      
2 N -0.727      
3 N -0.727      
4 N -0.727      
5 S 0.727      
6 S 0.727      
7 S 0.727      
8 S 0.727      


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 -82.250 0.000 0.000
y 0.000 -82.250 0.000
z 0.000 0.000 -68.651
Traceless
 xyz
x -6.800 0.000 0.000
y 0.000 -6.800 0.000
z 0.000 0.000 13.599
Polar
3z2-r227.198
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 16.837 0.000 0.000
y 0.000 16.837 0.000
z 0.000 0.000 11.100


<r2> (average value of r2) Å2
<r2> 371.018
(<r2>)1/2 19.262