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

using model chemistry: M06-2X/cc-pVTZ

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/cc-pVTZ
 hartrees
Energy at 0K-1811.616232
Energy at 298.15K-1811.621370
HF Energy-1811.616232
Nuclear repulsion energy807.842468
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/cc-pVTZ
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 781 746 0.00      
2 A1 595 568 0.00      
3 A1 238 227 0.00      
4 A2 790 755 0.00      
5 A2 289 276 0.00      
6 B1 792 756 0.00      
7 B1 365 348 0.00      
8 B2 1018 972 90.62      
9 B2 584 558 70.13      
10 B2 204 194 0.78      
11 E 798 762 11.06      
11 E 798 762 11.06      
12 E 765 730 113.49      
12 E 765 730 113.49      
13 E 551 527 3.82      
13 E 551 527 3.82      
14 E 348 333 29.48      
14 E 348 333 29.48      

Unscaled Zero Point Vibrational Energy (zpe) 5290.1 cm-1
Scaled (by 0.9551) Zero Point Vibrational Energy (zpe) 5052.5 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/cc-pVTZ
ABC
0.05188 0.05188 0.04202

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

Point Group is D2d

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 1.286 1.286 0.000
N2 -1.286 1.286 0.000
N3 -1.286 -1.286 0.000
N4 1.286 -1.286 0.000
S5 0.000 1.299 0.986
S6 0.000 -1.299 0.986
S7 1.299 0.000 -0.986
S8 -1.299 0.000 -0.986

Atom - Atom Distances (Å)
  N1 N2 N3 N4 S5 S6 S7 S8
N12.57183.63712.57181.62063.05121.62063.0512
N22.57182.57183.63711.62063.05123.05121.6206
N33.63712.57182.57183.05121.62063.05121.6206
N42.57183.63712.57183.05121.62061.62063.0512
S51.62061.62063.05123.05122.59872.69572.6957
S63.05123.05121.62061.62062.59872.69572.6957
S71.62063.05123.05121.62062.69572.69572.5987
S83.05121.62061.62063.05122.69572.69572.5987

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 105.026 N1 S7 N4 105.026
N2 S8 N3 105.026 N3 S6 N4 105.026
S5 N1 S7 112.549 S5 N2 S8 112.549
S6 N3 S8 112.549 S6 N4 S7 112.549
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at M06-2X/cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.398      
2 N -0.398      
3 N -0.398      
4 N -0.398      
5 S 0.398      
6 S 0.398      
7 S 0.398      
8 S 0.398      


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 -77.432 0.000 0.000
y 0.000 -77.432 0.000
z 0.000 0.000 -66.117
Traceless
 xyz
x -5.657 0.000 0.000
y 0.000 -5.657 0.000
z 0.000 0.000 11.315
Polar
3z2-r222.630
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 15.152 0.000 0.000
y 0.000 15.152 0.000
z 0.000 0.000 11.779


<r2> (average value of r2) Å2
<r2> 308.897
(<r2>)1/2 17.575