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

using model chemistry: B3LYP/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 B3LYP/6-311G*
 hartrees
Energy at 0K-1811.714862
Energy at 298.15K-1811.719149
HF Energy-1811.714862
Nuclear repulsion energy778.031362
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 B3LYP/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 683 660 0.00      
2 A1 577 557 0.00      
3 A1 176 170 0.00      
4 A2 696 672 0.00      
5 A2 231 224 0.00      
6 B1 682 659 0.00      
7 B1 331 320 0.00      
8 B2 952 920 67.23      
9 B2 555 536 86.55      
10 B2 145 140 0.18      
11 E 710 686 4.52      
11 E 710 686 4.52      
12 E 661 638 109.65      
12 E 661 638 109.65      
13 E 503 486 10.48      
13 E 503 486 10.48      
14 E 293 284 34.49      
14 E 293 284 34.49      

Unscaled Zero Point Vibrational Energy (zpe) 4680.4 cm-1
Scaled (by 0.9663) Zero Point Vibrational Energy (zpe) 4522.6 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 B3LYP/6-311G*
ABC
0.04836 0.04836 0.03678

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/6-311G*

Point Group is D2d

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 1.321 1.321 0.000
N2 -1.321 1.321 0.000
N3 -1.321 -1.321 0.000
N4 1.321 -1.321 0.000
S5 0.000 1.433 0.966
S6 0.000 -1.433 0.966
S7 1.433 0.000 -0.966
S8 -1.433 0.000 -0.966

Atom - Atom Distances (Å)
  N1 N2 N3 N4 S5 S6 S7 S8
N12.64293.73762.64291.64093.20451.64093.2045
N22.64292.64293.73761.64093.20453.20451.6409
N33.73762.64292.64293.20451.64093.20451.6409
N42.64293.73762.64293.20451.64091.64093.2045
S51.64091.64093.20453.20452.86652.80072.8007
S63.20453.20451.64091.64092.86652.80072.8007
S71.64093.20453.20451.64092.80072.80072.8665
S83.20451.64091.64093.20452.80072.80072.8665

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 107.281 N1 S7 N4 107.281
N2 S8 N3 107.281 N3 S6 N4 107.281
S5 N1 S7 117.166 S5 N2 S8 117.166
S6 N3 S8 117.166 S6 N4 S7 117.166
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/6-311G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.587      
2 N -0.587      
3 N -0.587      
4 N -0.587      
5 S 0.587      
6 S 0.587      
7 S 0.587      
8 S 0.587      


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 -78.932 0.000 0.000
y 0.000 -78.932 0.000
z 0.000 0.000 -67.289
Traceless
 xyz
x -5.822 0.000 0.000
y 0.000 -5.822 0.000
z 0.000 0.000 11.644
Polar
3z2-r223.287
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 16.101 0.000 0.000
y 0.000 16.101 0.000
z 0.000 0.000 11.174


<r2> (average value of r2) Å2
<r2> 335.903
(<r2>)1/2 18.328