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

using model chemistry: QCISD/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 QCISD/6-31G
 hartrees
Energy at 0K-1272.029145
Energy at 298.15K-1272.034765
Nuclear repulsion energy340.091866
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 QCISD/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 3169 3054 7.15      
2 A 3152 3037 0.07      
3 A 3051 2940 3.73      
4 A 1523 1468 8.14      
5 A 1504 1450 10.24      
6 A 1400 1349 0.73      
7 A 1008 972 1.78      
8 A 1003 966 2.87      
9 A 637 614 0.07      
10 A 382 368 0.41      
11 A 223 215 0.02      
12 A 159 153 0.99      
13 A 129 124 1.96      
14 A 52 50 2.48      
15 B 3169 3054 5.35      
16 B 3152 3037 5.37      
17 B 3051 2940 26.29      
18 B 1522 1467 13.50      
19 B 1504 1449 10.59      
20 B 1403 1352 11.45      
21 B 1007 970 1.99      
22 B 1001 965 13.23      
23 B 636 613 2.54      
24 B 381 367 7.12      
25 B 227 218 0.67      
26 B 156 151 0.59      
27 B 77 74 4.30      

Unscaled Zero Point Vibrational Energy (zpe) 17339.2 cm-1
Scaled (by 0.9636) Zero Point Vibrational Energy (zpe) 16708.1 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 QCISD/6-31G
ABC
0.12317 0.04089 0.04037

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

Point Group is C2

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 0.000 0.000 1.235
S2 0.000 1.796 -0.181
S3 0.000 -1.796 -0.181
C4 1.826 1.771 -0.739
C5 -1.826 -1.771 -0.739
H6 1.935 2.604 -1.447
H7 -1.935 -2.604 -1.447
H8 2.479 1.915 0.130
H9 2.037 0.817 -1.238
H10 -2.479 -1.915 0.130
H11 -2.037 -0.817 -1.238

Atom - Atom Distances (Å)
  S1 S2 S3 C4 C5 H6 H7 H8 H9 H10 H11
S12.28732.28733.21943.21944.20884.20883.32153.30653.32153.3065
S22.28733.59261.90954.04572.44884.97062.50092.49514.47363.4778
S32.28733.59264.04571.90954.97062.44884.47363.47782.50092.4951
C43.21941.90954.04575.08681.09895.81191.09581.09705.73294.6760
C53.21944.04571.90955.08685.81191.09895.73294.67601.09581.0970
H64.20882.44884.97061.09895.81196.48781.80431.80206.51005.2456
H74.20884.97062.44885.81191.09896.48786.51005.24561.80431.8020
H83.32152.50094.47361.09585.73291.80436.51001.80886.26445.4519
H93.30652.49513.47781.09704.67601.80205.24561.80885.45194.3889
H103.32154.47362.50095.73291.09586.51001.80436.26445.45191.8088
H113.30653.47782.49514.67601.09705.24561.80205.45194.38891.8088

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 99.800 S1 S3 C5 99.800
S2 S1 S3 103.507 S2 C4 H6 105.807
S2 C4 H8 109.656 S2 C4 H9 109.178
S3 C5 H7 105.807 S3 C5 H10 109.656
S3 C5 H11 109.178 H6 C4 H8 110.594
H6 C4 H9 110.298 H7 C5 H10 110.594
H7 C5 H11 110.298 H8 C4 H9 111.159
H10 C5 H11 111.159
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability