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

using model chemistry: mPW1PW91/6-31G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2 1A
Energy calculated at mPW1PW91/6-31G*
 hartrees
Energy at 0K-1260.301734
Energy at 298.15K-1260.308155
Nuclear repulsion energy361.507640
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 mPW1PW91/6-31G*
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 3517 3335 0.00      
2 A 3501 3320 3.03      
3 A 3330 3158 0.10      
4 A 1696 1608 4.74      
5 A 1681 1594 5.82      
6 A 1548 1468 1.34      
7 A 1078 1022 1.24      
8 A 1074 1018 2.41      
9 A 850 807 0.47      
10 A 590 560 0.78      
11 A 273 259 1.06      
12 A 193 183 1.58      
13 A 144 137 0.02      
14 A 58 55 0.63      
15 B 3517 3335 1.91      
16 B 3501 3320 1.43      
17 B 3330 3158 3.66      
18 B 1695 1608 10.31      
19 B 1681 1594 5.82      
20 B 1546 1467 21.75      
21 B 1077 1022 10.69      
22 B 1072 1017 4.95      
23 B 848 804 0.76      
24 B 583 552 11.07      
25 B 292 277 1.48      
26 B 154 146 0.16      
27 B 82 78 0.74      

Unscaled Zero Point Vibrational Energy (zpe) 19455.0 cm-1
Scaled (by 0.9483) Zero Point Vibrational Energy (zpe) 18449.2 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 mPW1PW91/6-31G*
ABC
0.15113 0.04521 0.04456

See section I.F.4 to change rotational constant units
Geometric Data calculated at mPW1PW91/6-31G*

Point Group is C2

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 0.000 0.000 1.080
S2 0.000 1.653 -0.209
S3 0.000 -1.653 -0.209
C4 1.781 1.779 -0.560
C5 -1.781 -1.779 -0.560
H6 1.934 2.643 -1.220
H7 -1.934 -2.643 -1.220
H8 2.375 1.936 0.352
H9 2.164 0.886 -1.074
H10 -2.375 -1.936 0.352
H11 -2.164 -0.886 -1.074

Atom - Atom Distances (Å)
  S1 S2 S3 C4 C5 H6 H7 H8 H9 H10 H11
S12.09552.09553.00443.00444.00184.00183.14903.17923.14903.1792
S22.09553.30541.81963.88252.39654.81832.45622.45344.33923.4465
S32.09553.30543.88251.81964.81832.39654.33923.44652.45622.4534
C43.00441.81963.88255.03501.09785.81311.09891.09955.64814.7888
C53.00443.88251.81965.03505.81311.09785.64814.78881.09891.0995
H64.00182.39654.81831.09785.81316.54991.77911.77796.48055.4101
H74.00184.81832.39655.81311.09786.54996.48055.41011.77911.7779
H83.14902.45624.33921.09895.64811.77916.48051.78266.12725.5313
H93.17922.45343.44651.09954.78881.77795.41011.78265.53134.6769
H103.14904.33922.45625.64811.09896.48051.77916.12725.53131.7826
H113.17923.44652.45344.78881.09955.41011.77795.53134.67691.7826

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 99.996 S1 S3 C5 99.996
S2 S1 S3 104.123 S2 C4 H6 107.883
S2 C4 H8 112.252 S2 C4 H9 112.009
S3 C5 H7 107.883 S3 C5 H10 112.252
S3 C5 H11 112.009 H6 C4 H8 108.166
H6 C4 H9 108.021 H7 C5 H10 108.166
H7 C5 H11 108.021 H8 C4 H9 108.359
H10 C5 H11 108.359
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at mPW1PW91/6-31G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 S -0.010      
2 S 0.069      
3 S 0.069      
4 C -0.319      
5 C -0.319      
6 H 0.088      
7 H 0.088      
8 H 0.084      
9 H 0.083      
10 H 0.084      
11 H 0.083      


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 -0.523 0.523
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -44.844 3.082 0.000
y 3.082 -46.716 0.000
z 0.000 0.000 -47.440
Traceless
 xyz
x 2.234 3.082 0.000
y 3.082 -0.574 0.000
z 0.000 0.000 -1.660
Polar
3z2-r2-3.320
x2-y21.872
xy3.082
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.963 1.837 0.000
y 1.837 7.779 0.000
z 0.000 0.000 3.942


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