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

using model chemistry: B3LYP/aug-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 B3LYP/aug-cc-pVDZ
 hartrees
Energy at 0K-1811.691080
Energy at 298.15K-1811.695429
HF Energy-1811.691080
Nuclear repulsion energy778.432236
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/aug-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 694 673 0.00      
2 A1 563 547 0.00      
3 A1 190 184 0.00      
4 A2 675 655 0.00      
5 A2 240 233 0.00      
6 B1 695 674 0.00      
7 B1 331 321 0.00      
8 B2 922 894 42.78      
9 B2 534 518 57.19      
10 B2 154 150 0.59      
11 E 724 703 0.92      
11 E 724 703 0.92      
12 E 670 650 93.63      
12 E 670 650 93.63      
13 E 502 487 5.04      
13 E 502 487 5.04      
14 E 286 277 19.86      
14 E 286 277 19.86      

Unscaled Zero Point Vibrational Energy (zpe) 4680.2 cm-1
Scaled (by 0.9704) Zero Point Vibrational Energy (zpe) 4541.7 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 B3LYP/aug-cc-pVDZ
ABC
0.04836 0.04836 0.03782

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/aug-cc-pVDZ

Point Group is D2d

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 1.331 1.331 0.000
N2 -1.331 1.331 0.000
N3 -1.331 -1.331 0.000
N4 1.331 -1.331 0.000
S5 0.000 1.390 0.992
S6 0.000 -1.390 0.992
S7 1.390 0.000 -0.992
S8 -1.390 0.000 -0.992

Atom - Atom Distances (Å)
  N1 N2 N3 N4 S5 S6 S7 S8
N12.66183.76442.66181.66083.18761.66083.1876
N22.66182.66183.76441.66083.18763.18761.6608
N33.76442.66182.66183.18761.66083.18761.6608
N42.66183.76442.66183.18761.66081.66083.1876
S51.66081.66083.18763.18762.78092.79292.7929
S63.18763.18761.66081.66082.78092.79292.7929
S71.66083.18763.18761.66082.79292.79292.7809
S83.18761.66081.66083.18762.79292.79292.7809

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 106.523 N1 S7 N4 106.523
N2 S8 N3 106.523 N3 S6 N4 106.523
S5 N1 S7 114.453 S5 N2 S8 114.453
S6 N3 S8 114.453 S6 N4 S7 114.453
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/aug-cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.811      
2 N -0.811      
3 N -0.811      
4 N -0.811      
5 S 0.811      
6 S 0.811      
7 S 0.811      
8 S 0.811      


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 -77.966 0.000 0.000
y 0.000 -77.966 0.000
z 0.000 0.000 -67.745
Traceless
 xyz
x -5.111 0.000 0.000
y 0.000 -5.111 0.000
z 0.000 0.000 10.222
Polar
3z2-r220.444
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 17.722 0.000 0.000
y 0.000 17.722 0.000
z 0.000 0.000 13.456


<r2> (average value of r2) Å2
<r2> 332.431
(<r2>)1/2 18.233