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

using model chemistry: BLYP/cc-pVDZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes D2D 1A1
Energy calculated at BLYP/cc-pVDZ
 hartrees
Energy at 0K-1811.596389
Energy at 298.15K-1811.600014
HF Energy-1811.596389
Nuclear repulsion energy755.025955
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 BLYP/cc-pVDZ
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 627 628 0.00      
2 A1 535 536 0.00      
3 A1 155 155 0.00      
4 A2 571 572 0.00      
5 A2 179 180 0.00      
6 B1 629 630 0.00      
7 B1 302 302 0.00      
8 B2 854 856 27.93      
9 B2 497 498 54.78      
10 B2 131 131 0.01      
11 E 664 665 8.02      
11 E 664 665 8.02      
12 E 598 599 61.87      
12 E 598 599 61.87      
13 E 460 461 7.04      
13 E 460 461 7.04      
14 E 245 246 18.38      
14 E 245 246 18.38      

Unscaled Zero Point Vibrational Energy (zpe) 4206.9 cm-1
Scaled (by 1.0016) Zero Point Vibrational Energy (zpe) 4213.6 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 BLYP/cc-pVDZ
ABC
0.04574 0.04574 0.03417

See section I.F.4 to change rotational constant units
Geometric Data calculated at BLYP/cc-pVDZ

Point Group is D2d

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 1.372 1.372 0.000
N2 -1.372 1.372 0.000
N3 -1.372 -1.372 0.000
N4 1.372 -1.372 0.000
S5 0.000 1.486 0.976
S6 0.000 -1.486 0.976
S7 1.486 0.000 -0.976
S8 -1.486 0.000 -0.976

Atom - Atom Distances (Å)
  N1 N2 N3 N4 S5 S6 S7 S8
N12.74473.88162.74471.68813.31751.68813.3175
N22.74472.74473.88161.68813.31753.31751.6881
N33.88162.74472.74473.31751.68813.31751.6881
N42.74473.88162.74473.31751.68811.68813.3175
S51.68811.68813.31753.31752.97152.86862.8686
S63.31753.31751.68811.68812.97152.86862.8686
S71.68813.31753.31751.68812.86862.86862.9715
S83.31751.68811.68813.31752.86862.86862.9715

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 108.771 N1 S7 N4 108.771
N2 S8 N3 108.771 N3 S6 N4 108.771
S5 N1 S7 116.348 S5 N2 S8 116.348
S6 N3 S8 116.348 S6 N4 S7 116.348
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at BLYP/cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.420      
2 N -0.420      
3 N -0.420      
4 N -0.420      
5 S 0.420      
6 S 0.420      
7 S 0.420      
8 S 0.420      


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 -76.434 0.000 0.000
y 0.000 -76.434 0.000
z 0.000 0.000 -67.118
Traceless
 xyz
x -4.658 0.000 0.000
y 0.000 -4.658 0.000
z 0.000 0.000 9.316
Polar
3z2-r218.632
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 15.468 0.000 0.000
y 0.000 15.468 0.000
z 0.000 0.000 10.654


<r2> (average value of r2) Å2
<r2> 353.566
(<r2>)1/2 18.803