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All results from a given calculation for S8 (Octasulfur)

using model chemistry: BLYP/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 BLYP/cc-pVDZ
 hartrees
Energy at 0K-3185.619387
Energy at 298.15K-3185.619507
Nuclear repulsion energy1158.892555
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 BLYP/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 437 438 0.00      
2 A1 196 196 0.00      
3 B1 264 264 0.00      
4 B2 216 217 1.84      
5 E1 424 425 5.12      
5 E1 424 425 5.12      
6 E1 174 174 5.18      
6 E1 174 174 5.18      
7 E2 407 407 0.00      
7 E2 407 407 0.00      
8 E2 129 129 0.00      
8 E2 129 129 0.00      
9 E2 68 69 0.00      
9 E2 68 69 0.00      
10 E3 324 324 0.00      
10 E3 324 324 0.00      
11 E3 228 229 0.00      
11 E3 228 229 0.00      

Unscaled Zero Point Vibrational Energy (zpe) 2309.5 cm-1
Scaled (by 1.0016) Zero Point Vibrational Energy (zpe) 2313.2 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 BLYP/cc-pVDZ
ABC
0.01999 0.01999 0.01084

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

Point Group is D4d

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 0.000 2.466 0.505
S2 2.466 0.000 0.505
S3 0.000 -2.466 0.505
S4 -2.466 0.000 0.505
S5 -1.744 1.744 -0.505
S6 -1.744 -1.744 -0.505
S7 1.744 -1.744 -0.505
S8 1.744 1.744 -0.505

Atom - Atom Distances (Å)
  S1 S2 S3 S4 S5 S6 S7 S8
S13.48784.93253.48782.14134.66784.66782.1413
S23.48783.48784.93254.66784.66782.14132.1413
S34.93253.48783.48784.66782.14132.14134.6678
S43.48784.93253.48782.14132.14134.66784.6678
S52.14134.66784.66782.14133.48784.93253.4878
S64.66784.66782.14132.14133.48783.48784.9325
S74.66782.14132.14134.66784.93253.48783.4878
S82.14132.14134.66784.66783.48784.93253.4878

picture of Octasulfur state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
S1 S5 S4 109.061 S1 S8 S2 109.061
S2 S7 S3 109.061 S3 S6 S4 109.061
S5 S1 S8 109.061 S5 S4 S6 109.061
S6 S3 S7 109.061 S7 S2 S8 109.061
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at BLYP/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 -101.781 0.000 0.000
y 0.000 -101.781 0.000
z 0.000 0.000 -103.277
Traceless
 xyz
x 0.748 0.000 0.000
y 0.000 0.748 0.000
z 0.000 0.000 -1.496
Polar
3z2-r2-2.991
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 27.598 0.000 0.000
y 0.000 27.598 0.000
z 0.000 0.000 12.621


<r2> (average value of r2) Å2
<r2> 0.000
(<r2>)1/2 0.000