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

using model chemistry: MP2=FULL/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 MP2=FULL/6-31G
 hartrees
Energy at 0K-1271.986362
Energy at 298.15K-1271.992100
Nuclear repulsion energy342.339377
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 MP2=FULL/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 3222 3061 5.21      
2 A 3204 3045 0.02      
3 A 3095 2941 2.91      
4 A 1545 1468 9.12      
5 A 1525 1449 11.10      
6 A 1425 1354 0.37      
7 A 1025 974 2.45      
8 A 1018 967 3.01      
9 A 661 628 0.00      
10 A 397 377 0.51      
11 A 229 218 0.02      
12 A 166 158 0.90      
13 A 131 125 2.25      
14 A 53 51 2.52      
15 B 3222 3061 5.16      
16 B 3204 3045 3.97      
17 B 3095 2941 22.47      
18 B 1544 1467 15.27      
19 B 1524 1448 10.87      
20 B 1428 1357 7.40      
21 B 1024 973 2.57      
22 B 1016 965 15.74      
23 B 660 627 2.05      
24 B 399 379 8.59      
25 B 229 217 0.78      
26 B 164 156 0.65      
27 B 78 74 4.63      

Unscaled Zero Point Vibrational Energy (zpe) 17642.8 cm-1
Scaled (by 0.9501) Zero Point Vibrational Energy (zpe) 16762.4 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 MP2=FULL/6-31G
ABC
0.12350 0.04172 0.04105

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2=FULL/6-31G

Point Group is C2

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 0.000 0.000 1.236
S2 0.000 1.783 -0.174
S3 0.000 -1.783 -0.174
C4 1.808 1.742 -0.750
C5 -1.808 -1.742 -0.750
H6 1.913 2.570 -1.460
H7 -1.913 -2.570 -1.460
H8 2.474 1.884 0.104
H9 2.009 0.790 -1.250
H10 -2.474 -1.884 0.104
H11 -2.009 -0.790 -1.250

Atom - Atom Distances (Å)
  S1 S2 S3 C4 C5 H6 H7 H8 H9 H10 H11
S12.27282.27283.20113.20114.18704.18703.30923.29243.30923.2924
S22.27283.56561.89804.00302.43604.92532.49152.48604.43203.4371
S32.27283.56564.00301.89804.92532.43604.43203.43712.49152.4860
C43.20111.89804.00305.02101.09545.73941.09231.09375.67544.6076
C53.20114.00301.89805.02105.73941.09545.67544.60761.09231.0937
H64.18702.43604.92531.09545.73946.40751.79711.79456.44435.1689
H74.18704.92532.43605.73941.09546.40756.44435.16891.79711.7945
H83.30922.49154.43201.09235.67541.79716.44431.80166.21925.3926
H93.29242.48603.43711.09374.60761.79455.16891.80165.39264.3177
H103.30924.43202.49155.67541.09236.44431.79716.21925.39261.8016
H113.29243.43712.48604.60761.09375.16891.79455.39264.31771.8016

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 99.869 S1 S3 C5 99.869
S2 S1 S3 103.333 S2 C4 H6 105.791
S2 C4 H8 109.908 S2 C4 H9 109.435
S3 C5 H7 105.791 S3 C5 H10 109.908
S3 C5 H11 109.435 H6 C4 H8 110.456
H6 C4 H9 110.116 H7 C5 H10 110.456
H7 C5 H11 110.116 H8 C4 H9 111.001
H10 C5 H11 111.001
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability