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

using model chemistry: PBE1PBE/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 PBE1PBE/cc-pVDZ
 hartrees
Energy at 0K-1810.814325
Energy at 298.15K-1810.819033
HF Energy-1810.814325
Nuclear repulsion energy790.179541
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/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 738 710 0.00      
2 A1 577 555 0.00      
3 A1 204 196 0.00      
4 A2 742 713 0.00      
5 A2 256 246 0.00      
6 B1 748 719 0.00      
7 B1 346 333 0.00      
8 B2 983 946 54.80      
9 B2 555 534 71.57      
10 B2 175 168 0.13      
11 E 788 758 0.02      
11 E 788 758 0.02      
12 E 722 694 100.19      
12 E 722 694 100.19      
13 E 519 499 5.61      
13 E 519 499 5.61      
14 E 309 297 24.91      
14 E 309 297 24.91      

Unscaled Zero Point Vibrational Energy (zpe) 4999.2 cm-1
Scaled (by 0.9615) Zero Point Vibrational Energy (zpe) 4806.8 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/cc-pVDZ
ABC
0.04978 0.04978 0.03940

See section I.F.4 to change rotational constant units
Geometric Data calculated at PBE1PBE/cc-pVDZ

Point Group is D2d

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 1.313 1.313 0.000
N2 -1.313 1.313 0.000
N3 -1.313 -1.313 0.000
N4 1.313 -1.313 0.000
S5 0.000 1.355 0.988
S6 0.000 -1.355 0.988
S7 1.355 0.000 -0.988
S8 -1.355 0.000 -0.988

Atom - Atom Distances (Å)
  N1 N2 N3 N4 S5 S6 S7 S8
N12.62633.71412.62631.64363.13331.64363.1333
N22.62632.62633.71411.64363.13333.13331.6436
N33.71412.62632.62633.13331.64363.13331.6436
N42.62633.71412.62633.13331.64361.64363.1333
S51.64361.64363.13333.13332.70952.75172.7517
S63.13333.13331.64361.64362.70952.75172.7517
S71.64363.13333.13331.64362.75172.75172.7095
S83.13331.64361.64363.13332.75172.75172.7095

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 106.059 N1 S7 N4 106.059
N2 S8 N3 106.059 N3 S6 N4 106.059
S5 N1 S7 113.673 S5 N2 S8 113.673
S6 N3 S8 113.673 S6 N4 S7 113.673
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBE1PBE/cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.477      
2 N -0.477      
3 N -0.477      
4 N -0.477      
5 S 0.477      
6 S 0.477      
7 S 0.477      
8 S 0.477      


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 -77.311 0.000 0.000
y 0.000 -77.311 0.000
z 0.000 0.000 -66.353
Traceless
 xyz
x -5.479 0.000 0.000
y 0.000 -5.479 0.000
z 0.000 0.000 10.958
Polar
3z2-r221.916
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 14.155 0.000 0.000
y 0.000 14.155 0.000
z 0.000 0.000 10.390


<r2> (average value of r2) Å2
<r2> 322.452
(<r2>)1/2 17.957