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All results from a given calculation for CH3SSSCH3 (dimethyl trisulfide)

using model chemistry: HF/CEP-121G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2 1A
Energy calculated at HF/CEP-121G
 hartrees
Energy at 0K-44.149618
Energy at 298.15K-44.155753
Nuclear repulsion energy86.604269
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 HF/CEP-121G
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
4/u)
Dep P Dep U
1 A 3331 3040 15.30      
2 A 3316 3026 0.50      
3 A 3190 2911 6.27      
4 A 1607 1466 8.81      
5 A 1591 1452 13.27      
6 A 1494 1363 1.96      
7 A 1092 996 0.28      
8 A 1091 995 5.01      
9 A 715 652 0.71      
10 A 461 421 0.10      
11 A 247 226 0.19      
12 A 178 162 2.23      
13 A 145 132 1.68      
14 A 56 51 4.18      
15 B 3331 3040 9.20      
16 B 3316 3026 9.40      
17 B 3189 2910 61.46      
18 B 1606 1465 14.14      
19 B 1591 1451 13.08      
20 B 1496 1365 20.91      
21 B 1091 996 2.58      
22 B 1088 992 19.05      
23 B 715 652 12.53      
24 B 489 447 1.35      
25 B 250 229 1.40      
26 B 169 155 0.64      
27 B 80 73 4.56      

Unscaled Zero Point Vibrational Energy (zpe) 18461.9 cm-1
Scaled (by 0.9125) Zero Point Vibrational Energy (zpe) 16846.5 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 HF/CEP-121G
ABC
0.13557 0.04140 0.04127

See section I.F.4 to change rotational constant units
Geometric Data calculated at HF/CEP-121G

Point Group is C2

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 0.000 0.000 1.164
S2 0.000 1.751 -0.182
S3 0.000 -1.751 -0.182
C4 1.808 1.835 -0.677
C5 -1.808 -1.835 -0.677
H6 1.896 2.697 -1.324
H7 -1.896 -2.697 -1.324
H8 2.419 1.961 0.204
H9 2.080 0.937 -1.211
H10 -2.419 -1.961 0.204
H11 -2.080 -0.937 -1.211

Atom - Atom Distances (Å)
  S1 S2 S3 C4 C5 H6 H7 H8 H9 H10 H11
S12.20832.20833.16573.16574.13024.13023.25823.29283.25823.2928
S22.20833.50131.87604.04592.40704.96792.45852.45904.44683.5508
S32.20833.50134.04591.87604.96792.40704.44683.55082.45852.4590
C43.16571.87604.04595.15171.08195.88851.07921.07975.74864.8047
C53.16574.04591.87605.15175.88851.08195.74864.80471.07921.0797
H64.13022.40704.96791.08195.88856.59331.77541.77346.53045.3877
H74.13024.96792.40705.88851.08196.59336.53045.38771.77541.7734
H83.25822.45854.44681.07925.74861.77546.53041.77876.22745.5353
H93.29282.45903.55081.07974.80471.77345.38771.77875.53534.5631
H103.25824.44682.45855.74861.07926.53041.77546.22745.53531.7787
H113.29283.55082.45904.80471.07975.38771.77345.53534.56311.7787

picture of dimethyl trisulfide state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
S1 S2 C4 101.317 S1 S3 C5 101.317
S2 S1 S3 104.886 S2 C4 H6 105.778
S2 C4 H8 109.626 S2 C4 H9 109.640
S3 C5 H7 105.778 S3 C5 H10 109.626
S3 C5 H11 109.640 H6 C4 H8 110.470
H6 C4 H9 110.248 H7 C5 H10 110.470
H7 C5 H11 110.248 H8 C4 H9 110.947
H10 C5 H11 110.947
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/CEP-121G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 S -0.070      
2 S 0.066      
3 S 0.066      
4 C -0.630      
5 C -0.630      
6 H 0.195      
7 H 0.195      
8 H 0.201      
9 H 0.203      
10 H 0.201      
11 H 0.203      


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 -1.789 1.789
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -46.720 8.542 0.000
y 8.542 -51.587 0.000
z 0.000 0.000 -53.586
Traceless
 xyz
x 5.867 8.542 0.000
y 8.542 -1.435 0.000
z 0.000 0.000 -4.432
Polar
3z2-r2-8.864
x2-y24.868
xy8.542
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 10.789 2.547 0.000
y 2.547 16.125 0.000
z 0.000 0.000 9.916


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