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

using model chemistry: B1B95/6-311G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes D2D 1A1
Energy calculated at B1B95/6-311G**
 hartrees
Energy at 0K-1811.779109
Energy at 298.15K-1811.783842
HF Energy-1811.779109
Nuclear repulsion energy795.440491
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 B1B95/6-311G**
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 734 705 0.00      
2 A1 580 557 0.00      
3 A1 201 193 0.00      
4 A2 759 729 0.00      
5 A2 256 245 0.00      
6 B1 739 710 0.00      
7 B1 343 329 0.00      
8 B2 997 958 77.00      
9 B2 575 552 90.91      
10 B2 183 175 0.22      
11 E 775 744 0.09      
11 E 775 744 0.09      
12 E 716 688 120.61      
12 E 716 688 120.61      
13 E 515 495 9.51      
13 E 515 495 9.51      
14 E 317 304 32.62      
14 E 317 304 32.62      

Unscaled Zero Point Vibrational Energy (zpe) 5006.6 cm-1
Scaled (by 0.9601) Zero Point Vibrational Energy (zpe) 4806.8 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 B1B95/6-311G**
ABC
0.05041 0.05041 0.03956

See section I.F.4 to change rotational constant units
Geometric Data calculated at B1B95/6-311G**

Point Group is D2d

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 1.297 1.297 0.000
N2 -1.297 1.297 0.000
N3 -1.297 -1.297 0.000
N4 1.297 -1.297 0.000
S5 0.000 1.363 0.974
S6 0.000 -1.363 0.974
S7 1.363 0.000 -0.974
S8 -1.363 0.000 -0.974

Atom - Atom Distances (Å)
  N1 N2 N3 N4 S5 S6 S7 S8
N12.59383.66822.59381.62333.11581.62333.1158
N22.59382.59383.66821.62333.11583.11581.6233
N33.66822.59382.59383.11581.62333.11581.6233
N42.59383.66822.59383.11581.62331.62333.1158
S51.62331.62333.11583.11582.72692.74092.7409
S63.11583.11581.62331.62332.72692.74092.7409
S71.62333.11583.11581.62332.74092.74092.7269
S83.11581.62331.62333.11582.74092.74092.7269

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 106.057 N1 S7 N4 106.057
N2 S8 N3 106.057 N3 S6 N4 106.057
S5 N1 S7 115.183 S5 N2 S8 115.183
S6 N3 S8 115.183 S6 N4 S7 115.183
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B1B95/6-311G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.588      
2 N -0.588      
3 N -0.588      
4 N -0.588      
5 S 0.588      
6 S 0.588      
7 S 0.588      
8 S 0.588      


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 -78.466 0.000 0.000
y 0.000 -78.466 0.000
z 0.000 0.000 -66.245
Traceless
 xyz
x -6.111 0.000 0.000
y 0.000 -6.111 0.000
z 0.000 0.000 12.222
Polar
3z2-r224.443
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 15.122 0.000 0.000
y 0.000 15.122 0.000
z 0.000 0.000 10.967


<r2> (average value of r2) Å2
<r2> 320.346
(<r2>)1/2 17.898