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

using model chemistry: QCISD/6-31G(2df,p)

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(2df,p)
 hartrees
Energy at 0K-1272.700962
Energy at 298.15K-1272.707211
Nuclear repulsion energy365.062117
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(2df,p)
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 3207 3038 3.14      
2 A 3191 3024 0.17      
3 A 3095 2933 3.05      
4 A 1510 1431 5.76      
5 A 1492 1414 6.90      
6 A 1378 1306 0.60      
7 A 997 945 0.64      
8 A 994 942 3.01      
9 A 731 693 0.10      
10 A 509 482 0.16      
11 A 272 258 0.16      
12 A 189 179 1.56      
13 A 158 149 0.95      
14 A 61 58 2.11      
15 B 3206 3038 1.87      
16 B 3191 3023 3.17      
17 B 3095 2932 20.69      
18 B 1509 1430 9.07      
19 B 1492 1413 6.93      
20 B 1380 1308 10.15      
21 B 997 944 3.30      
22 B 990 937 11.29      
23 B 730 691 1.19      
24 B 512 485 12.20      
25 B 279 264 0.73      
26 B 179 169 0.54      
27 B 95 90 3.54      

Unscaled Zero Point Vibrational Energy (zpe) 17719.2 cm-1
Scaled (by 0.9474) Zero Point Vibrational Energy (zpe) 16787.1 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(2df,p)
ABC
0.14851 0.04624 0.04609

See section I.F.4 to change rotational constant units
Geometric Data calculated at QCISD/6-31G(2df,p)

Point Group is C2

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 0.000 0.000 1.089
S2 0.000 1.647 -0.154
S3 0.000 -1.647 -0.154
C4 1.744 1.721 -0.657
C5 -1.744 -1.721 -0.657
H6 1.841 2.581 -1.324
H7 -1.841 -2.581 -1.324
H8 2.387 1.855 0.212
H9 2.014 0.813 -1.196
H10 -2.387 -1.855 0.212
H11 -2.014 -0.813 -1.196

Atom - Atom Distances (Å)
  S1 S2 S3 C4 C5 H6 H7 H8 H9 H10 H11
S12.06362.06363.00933.00933.98423.98423.14803.15303.14803.1530
S22.06363.29351.81693.82612.37294.75702.42402.41634.25393.3456
S32.06363.29353.82611.81694.75702.37294.25393.34562.42402.4163
C43.00931.81693.82614.90121.09205.63981.08921.09015.53314.5652
C53.00933.82611.81694.90125.63981.09205.53314.56521.08921.0901
H63.98422.37294.75701.09205.63986.34041.78401.78086.31785.1380
H73.98424.75702.37295.63981.09206.34046.31785.13801.78401.7808
H83.14802.42404.25391.08925.53311.78406.31781.79086.04655.3362
H93.15302.41633.34561.09014.56521.78085.13801.79085.33624.3446
H103.14804.25392.42405.53311.08926.31781.78406.04655.33621.7908
H113.15303.34562.41634.56521.09015.13801.78085.33624.34461.7908

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 101.511 S1 S3 C5 101.511
S2 S1 S3 105.882 S2 C4 H6 106.651
S2 C4 H8 110.531 S2 C4 H9 109.909
S3 C5 H7 106.651 S3 C5 H10 110.531
S3 C5 H11 109.909 H6 C4 H8 109.754
H6 C4 H9 109.392 H7 C5 H10 109.754
H7 C5 H11 109.392 H8 C4 H9 110.521
H10 C5 H11 110.521
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability