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All results from a given calculation for S8 (Octasulfur)

using model chemistry: LSDA/STO-3G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes D4D 1A1
Energy calculated at LSDA/STO-3G
 hartrees
Energy at 0K-3141.785613
Energy at 298.15K-3141.786390
Nuclear repulsion energy1189.795445
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 LSDA/STO-3G
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 553 495 0.00      
2 A1 211 189 0.00      
3 B1 421 377 0.00      
4 B2 242 216 9.38      
5 E1 554 496 1.57      
5 E1 554 496 1.57      
6 E1 187 167 1.87      
6 E1 187 167 1.87      
7 E2 568 509 0.00      
7 E2 568 509 0.00      
8 E2 151 135 0.00      
8 E2 151 135 0.00      
9 E2 63 56 0.00      
9 E2 63 56 0.00      
10 E3 502 449 0.00      
10 E3 502 449 0.00      
11 E3 240 215 0.00      
11 E3 240 215 0.00      

Unscaled Zero Point Vibrational Energy (zpe) 2976.8 cm-1
Scaled (by 0.8955) Zero Point Vibrational Energy (zpe) 2665.8 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 LSDA/STO-3G
ABC
0.02116 0.02116 0.01160

See section I.F.4 to change rotational constant units
Geometric Data calculated at LSDA/STO-3G

Point Group is D4d

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 0.000 2.383 0.524
S2 2.383 0.000 0.524
S3 0.000 -2.383 0.524
S4 -2.383 0.000 0.524
S5 -1.685 1.685 -0.524
S6 -1.685 -1.685 -0.524
S7 1.685 -1.685 -0.524
S8 1.685 1.685 -0.524

Atom - Atom Distances (Å)
  S1 S2 S3 S4 S5 S6 S7 S8
S13.37064.76673.37062.10374.52684.52682.1037
S23.37063.37064.76674.52684.52682.10372.1037
S34.76673.37063.37064.52682.10372.10374.5268
S43.37064.76673.37062.10372.10374.52684.5268
S52.10374.52684.52682.10373.37064.76673.3706
S64.52684.52682.10372.10373.37063.37064.7667
S74.52682.10372.10374.52684.76673.37063.3706
S82.10372.10374.52684.52683.37064.76673.3706

picture of Octasulfur state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
S1 S5 S4 106.474 S1 S8 S2 106.474
S2 S7 S3 106.474 S3 S6 S4 106.474
S5 S1 S8 106.474 S5 S4 S6 106.474
S6 S3 S7 106.474 S7 S2 S8 106.474
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at LSDA/STO-3G 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 -90.874 0.000 0.000
y 0.000 -90.874 0.000
z 0.000 0.000 -89.766
Traceless
 xyz
x -0.554 0.000 0.000
y 0.000 -0.554 0.000
z 0.000 0.000 1.108
Polar
3z2-r22.216
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 15.569 0.000 0.000
y 0.000 15.569 0.000
z 0.000 0.000 5.057


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