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

using model chemistry: HF/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 HF/cc-pVTZ
 hartrees
Energy at 0K-1807.794209
Energy at 298.15K-1807.800056
HF Energy-1807.794209
Nuclear repulsion energy828.881804
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 HF/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 849 772 0.00      
2 A1 651 593 0.00      
3 A1 291 265 0.00      
4 A2 879 800 0.00      
5 A2 345 314 0.00      
6 B1 859 782 0.00      
7 B1 419 381 0.00      
8 B2 1085 987 158.42      
9 B2 645 587 93.13      
10 B2 241 220 2.08      
11 E 867 789 77.88      
11 E 867 789 77.88      
12 E 817 744 97.33      
12 E 817 744 97.33      
13 E 635 578 0.46      
13 E 635 578 0.46      
14 E 420 382 47.12      
14 E 420 382 47.12      

Unscaled Zero Point Vibrational Energy (zpe) 5870.4 cm-1
Scaled (by 0.9101) Zero Point Vibrational Energy (zpe) 5342.7 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 HF/cc-pVTZ
ABC
0.05447 0.05447 0.04549

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

Point Group is D2d

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 1.262 1.262 0.000
N2 -1.262 1.262 0.000
N3 -1.262 -1.262 0.000
N4 1.262 -1.262 0.000
S5 0.000 1.226 0.986
S6 0.000 -1.226 0.986
S7 1.226 0.000 -0.986
S8 -1.226 0.000 -0.986

Atom - Atom Distances (Å)
  N1 N2 N3 N4 S5 S6 S7 S8
N12.52413.56972.52411.60172.95851.60172.9585
N22.52412.52413.56971.60172.95852.95851.6017
N33.56972.52412.52412.95851.60172.95851.6017
N42.52413.56972.52412.95851.60171.60172.9585
S51.60171.60172.95852.95852.45142.62482.6248
S62.95852.95851.60171.60172.45142.62482.6248
S71.60172.95852.95851.60172.62482.62482.4514
S82.95851.60171.60172.95852.62482.62482.4514

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 103.992 N1 S7 N4 103.992
N2 S8 N3 103.992 N3 S6 N4 103.992
S5 N1 S7 110.046 S5 N2 S8 110.046
S6 N3 S8 110.046 S6 N4 S7 110.046
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.484      
2 N -0.484      
3 N -0.484      
4 N -0.484      
5 S 0.484      
6 S 0.484      
7 S 0.484      
8 S 0.484      


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 -78.906 0.000 0.000
y 0.000 -78.906 0.000
z 0.000 0.000 -65.781
Traceless
 xyz
x -6.563 0.000 0.000
y 0.000 -6.563 0.000
z 0.000 0.000 13.125
Polar
3z2-r226.250
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 13.873 0.000 0.000
y 0.000 13.873 0.000
z 0.000 0.000 10.847


<r2> (average value of r2) Å2
<r2> 294.054
(<r2>)1/2 17.148