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

using model chemistry: wB97X-D/STO-3G

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/STO-3G
 hartrees
Energy at 0K-1790.966979
Energy at 298.15K-1790.970617
HF Energy-1790.966979
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/STO-3G
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 764 764 0.00      
2 A1 556 556 0.00      
3 A1 262 262 0.00      
4 A2 644 644 0.00      
5 A2 209 209 0.00      
6 B1 730 730 0.00      
7 B1 336 336 0.00      
8 B2 973 973 1.68      
9 B2 480 480 47.03      
10 B2 244 244 0.25      
11 E 821 821 11.82      
11 E 821 821 11.82      
12 E 693 693 13.22      
12 E 693 693 13.22      
13 E 482 482 1.82      
13 E 482 482 1.82      
14 E 168 168 28.41      
14 E 168 168 28.41      

Unscaled Zero Point Vibrational Energy (zpe) 4761.7 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 4761.7 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/STO-3G
ABC
0.04565 0.04565 0.03848

See section I.F.4 to change rotational constant units
Geometric Data calculated at wB97X-D/STO-3G

Point Group is D2d

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 1.371 1.371 0.000
N2 -1.371 1.371 0.000
N3 -1.371 -1.371 0.000
N4 1.371 -1.371 0.000
S5 0.000 1.334 1.084
S6 0.000 -1.334 1.084
S7 1.334 0.000 -1.084
S8 -1.334 0.000 -1.084

Atom - Atom Distances (Å)
  N1 N2 N3 N4 S5 S6 S7 S8
N12.74123.87662.74121.74783.22001.74783.2200
N22.74122.74123.87661.74783.22003.22001.7478
N33.87662.74122.74123.22001.74783.22001.7478
N42.74123.87662.74123.22001.74781.74783.2200
S51.74781.74783.22003.22002.66812.87382.8738
S63.22003.22001.74781.74782.66812.87382.8738
S71.74783.22003.22001.74782.87382.87382.6681
S83.22001.74781.74783.22002.87382.87382.6681

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 103.294 N1 S7 N4 103.294
N2 S8 N3 103.294 N3 S6 N4 103.294
S5 N1 S7 110.599 S5 N2 S8 110.599
S6 N3 S8 110.599 S6 N4 S7 110.599
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at wB97X-D/STO-3G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.387      
2 N -0.387      
3 N -0.387      
4 N -0.387      
5 S 0.387      
6 S 0.387      
7 S 0.387      
8 S 0.387      


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 -71.844 0.000 0.000
y 0.000 -71.844 0.000
z 0.000 0.000 -60.092
Traceless
 xyz
x -5.876 0.000 0.000
y 0.000 -5.876 0.000
z 0.000 0.000 11.753
Polar
3z2-r223.505
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 9.714 0.000 0.000
y 0.000 9.714 0.000
z 0.000 0.000 6.004


<r2> (average value of r2) Å2
<r2> 336.714
(<r2>)1/2 18.350