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

using model chemistry: PBE1PBE/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 PBE1PBE/STO-3G
 hartrees
Energy at 0K-1790.335824
Energy at 298.15K-1790.339502
HF Energy-1790.335824
Nuclear repulsion energy758.251858
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 PBE1PBE/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 757 667 0.00      
2 A1 551 486 0.00      
3 A1 255 225 0.00      
4 A2 628 554 0.00      
5 A2 211 186 0.00      
6 B1 724 639 0.00      
7 B1 330 291 0.00      
8 B2 963 849 1.77      
9 B2 484 427 47.60      
10 B2 239 211 0.21      
11 E 824 727 8.35      
11 E 824 727 8.35      
12 E 690 609 11.36      
12 E 690 609 11.36      
13 E 473 418 1.78      
13 E 473 418 1.78      
14 E 200 176 21.64      
14 E 200 176 21.64      

Unscaled Zero Point Vibrational Energy (zpe) 4757.0 cm-1
Scaled (by 0.8821) Zero Point Vibrational Energy (zpe) 4196.2 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 PBE1PBE/STO-3G
ABC
0.04551 0.04551 0.03814

See section I.F.4 to change rotational constant units
Geometric Data calculated at PBE1PBE/STO-3G

Point Group is D2d

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 1.374 1.374 0.000
N2 -1.374 1.374 0.000
N3 -1.374 -1.374 0.000
N4 1.374 -1.374 0.000
S5 0.000 1.343 1.081
S6 0.000 -1.343 1.081
S7 1.343 0.000 -1.081
S8 -1.343 0.000 -1.081

Atom - Atom Distances (Å)
  N1 N2 N3 N4 S5 S6 S7 S8
N12.74793.88612.74791.74853.23051.74853.2305
N22.74792.74793.88611.74853.23053.23051.7485
N33.88612.74792.74793.23051.74853.23051.7485
N42.74793.88612.74793.23051.74851.74853.2305
S51.74851.74853.23053.23052.68522.87742.8774
S63.23053.23051.74851.74852.68522.87742.8774
S71.74853.23053.23051.74852.87742.87742.6852
S83.23051.74851.74853.23052.87742.87742.6852

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 103.586 N1 S7 N4 103.586
N2 S8 N3 103.586 N3 S6 N4 103.586
S5 N1 S7 110.734 S5 N2 S8 110.734
S6 N3 S8 110.734 S6 N4 S7 110.734
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBE1PBE/STO-3G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.377      
2 N -0.377      
3 N -0.377      
4 N -0.377      
5 S 0.377      
6 S 0.377      
7 S 0.377      
8 S 0.377      


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 -71.491 0.000 0.000
y 0.000 -71.491 0.000
z 0.000 0.000 -60.196
Traceless
 xyz
x -5.648 0.000 0.000
y 0.000 -5.648 0.000
z 0.000 0.000 11.295
Polar
3z2-r222.591
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 9.584 0.000 0.000
y 0.000 9.584 0.000
z 0.000 0.000 6.042


<r2> (average value of r2) Å2
<r2> 338.168
(<r2>)1/2 18.389