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All results from a given calculation for S8 (Octasulfur)

using model chemistry: wB97X-D/cc-pVDZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes D4D 1A1
Energy calculated at wB97X-D/cc-pVDZ
 hartrees
Energy at 0K-3185.390638
Energy at 298.15K-3185.391838
HF Energy-3185.390638
Nuclear repulsion energy1199.618244
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 wB97X-D/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 487 464 0.00      
2 A1 223 212 0.00      
3 B1 446 425 0.00      
4 B2 255 243 6.05      
5 E1 483 460 1.23      
5 E1 483 460 1.23      
6 E1 198 188 3.63      
6 E1 198 188 3.63      
7 E2 492 468 0.00      
7 E2 492 468 0.00      
8 E2 153 146 0.00      
8 E2 153 146 0.00      
9 E2 68 64 0.00      
9 E2 68 64 0.00      
10 E3 464 442 0.00      
10 E3 464 442 0.00      
11 E3 255 243 0.00      
11 E3 255 243 0.00      

Unscaled Zero Point Vibrational Energy (zpe) 2816.6 cm-1
Scaled (by 0.9526) Zero Point Vibrational Energy (zpe) 2683.1 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 wB97X-D/cc-pVDZ
ABC
0.02145 0.02145 0.01166

See section I.F.4 to change rotational constant units
Geometric Data calculated at wB97X-D/cc-pVDZ

Point Group is D4d

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 0.000 2.348 0.408
S2 2.348 0.000 0.408
S3 0.000 -2.348 0.408
S4 -2.348 0.000 0.408
S5 -1.660 1.660 -0.408
S6 -1.660 -1.660 -0.408
S7 1.660 -1.660 -0.408
S8 1.660 1.660 -0.408

Atom - Atom Distances (Å)
  S1 S2 S3 S4 S5 S6 S7 S8
S13.32034.69573.32031.97344.41424.41421.9734
S23.32033.32034.69574.41424.41421.97341.9734
S34.69573.32033.32034.41421.97341.97344.4142
S43.32034.69573.32031.97341.97344.41424.4142
S51.97344.41424.41421.97343.32034.69573.3203
S64.41424.41421.97341.97343.32033.32034.6957
S74.41421.97341.97344.41424.69573.32033.3203
S81.97341.97344.41424.41423.32034.69573.3203

picture of Octasulfur state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
S1 S5 S4 114.551 S1 S8 S2 114.551
S2 S7 S3 114.551 S3 S6 S4 114.551
S5 S1 S8 114.551 S5 S4 S6 114.551
S6 S3 S7 114.551 S7 S2 S8 114.551
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at wB97X-D/cc-pVDZ 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 -104.430 0.000 0.000
y 0.000 -104.430 0.000
z 0.000 0.000 -105.382
Traceless
 xyz
x 0.476 0.000 0.000
y 0.000 0.476 0.000
z 0.000 0.000 -0.953
Polar
3z2-r2-1.906
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 26.654 0.000 0.000
y 0.000 26.654 0.000
z 0.000 0.000 14.746


<r2> (average value of r2) Å2
<r2> 820.466
(<r2>)1/2 28.644