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All results from a given calculation for S8 (Octasulfur)

using model chemistry: B3LYPultrafine/aug-cc-pVTZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes D4D 1A1
Energy calculated at B3LYPultrafine/aug-cc-pVTZ
 hartrees
Energy at 0K-3185.872512
Energy at 298.15K-3185.873329
HF Energy-3185.872512
Nuclear repulsion energy1191.692153
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 B3LYPultrafine/aug-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 467 452 0.00      
2 A1 211 204 0.00      
3 B1 376 364 0.00      
4 B2 239 232 2.26      
5 E1 459 444 2.56      
5 E1 459 444 2.56      
6 E1 188 182 3.94      
6 E1 188 182 3.94      
7 E2 453 439 0.00      
7 E2 453 439 0.00      
8 E2 144 139 0.00      
8 E2 144 139 0.00      
9 E2 73 70 0.00      
9 E2 73 70 0.00      
10 E3 404 391 0.00      
10 E3 404 391 0.00      
11 E3 245 237 0.00      
11 E3 245 237 0.00      

Unscaled Zero Point Vibrational Energy (zpe) 2611.7 cm-1
Scaled (by 0.9675) Zero Point Vibrational Energy (zpe) 2526.9 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 B3LYPultrafine/aug-cc-pVTZ
ABC
0.02115 0.02115 0.01148

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYPultrafine/aug-cc-pVTZ

Point Group is D4d

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 0.000 2.389 0.492
S2 2.389 0.000 0.492
S3 0.000 -2.389 0.492
S4 -2.389 0.000 0.492
S5 -1.689 1.689 -0.492
S6 -1.689 -1.689 -0.492
S7 1.689 -1.689 -0.492
S8 1.689 1.689 -0.492

Atom - Atom Distances (Å)
  S1 S2 S3 S4 S5 S6 S7 S8
S13.37884.77833.37882.07624.52284.52282.0762
S23.37883.37884.77834.52284.52282.07622.0762
S34.77833.37883.37884.52282.07622.07624.5228
S43.37884.77833.37882.07622.07624.52284.5228
S52.07624.52284.52282.07623.37884.77833.3788
S64.52284.52282.07622.07623.37883.37884.7783
S74.52282.07622.07624.52284.77833.37883.3788
S82.07622.07624.52284.52283.37884.77833.3788

picture of Octasulfur state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
S1 S5 S4 108.918 S1 S8 S2 108.918
S2 S7 S3 108.918 S3 S6 S4 108.918
S5 S1 S8 108.918 S5 S4 S6 108.918
S6 S3 S7 108.918 S7 S2 S8 108.918
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYPultrafine/aug-cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 S 0.000      
2 S 0.000      
3 S 0.000      
4 S 0.000      
5 S 0.000      
6 S 0.000      
7 S 0.000      
8 S 0.000      


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 -102.676 0.000 0.000
y 0.000 -102.676 0.000
z 0.000 0.000 -103.697
Traceless
 xyz
x 0.510 0.000 0.000
y 0.000 0.510 0.000
z 0.000 0.000 -1.021
Polar
3z2-r2-2.041
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 30.772 0.000 0.000
y 0.000 30.772 0.000
z 0.000 0.000 17.497


<r2> (average value of r2) Å2
<r2> 830.430
(<r2>)1/2 28.817