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

using model chemistry: QCISD/6-311G*

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/6-311G*
 hartrees
Energy at 0K-1272.568556
Energy at 298.15K-1272.574826
Nuclear repulsion energy362.808983
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/6-311G*
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 3155 3021 9.88      
2 A 3144 3010 0.31      
3 A 3054 2924 4.31      
4 A 1506 1442 11.09      
5 A 1491 1427 8.29      
6 A 1413 1353 0.19      
7 A 1021 978 4.30      
8 A 1018 975 3.61      
9 A 734 703 0.06      
10 A 478 458 0.34      
11 A 270 259 0.26      
12 A 202 193 1.15      
13 A 163 156 1.96      
14 A 64 61 2.33      
15 B 3155 3021 4.38      
16 B 3143 3009 10.00      
17 B 3054 2924 36.60      
18 B 1505 1441 13.22      
19 B 1491 1427 12.56      
20 B 1415 1355 3.65      
21 B 1021 978 1.77      
22 B 1013 970 20.70      
23 B 733 702 1.48      
24 B 479 459 11.41      
25 B 279 268 1.15      
26 B 196 188 0.77      
27 B 93 89 3.16      

Unscaled Zero Point Vibrational Energy (zpe) 17645.3 cm-1
Scaled (by 0.9574) Zero Point Vibrational Energy (zpe) 16893.6 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/6-311G*
ABC
0.14896 0.04555 0.04516

See section I.F.4 to change rotational constant units
Geometric Data calculated at QCISD/6-311G*

Point Group is C2

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 0.000 0.000 1.084
S2 0.000 1.667 -0.167
S3 0.000 -1.667 -0.167
C4 1.754 1.741 -0.631
C5 -1.754 -1.741 -0.631
H6 1.880 2.620 -1.270
H7 -1.880 -2.620 -1.270
H8 2.384 1.843 0.255
H9 2.040 0.848 -1.192
H10 -2.384 -1.843 0.255
H11 -2.040 -0.848 -1.192

Atom - Atom Distances (Å)
  S1 S2 S3 C4 C5 H6 H7 H8 H9 H10 H11
S12.08412.08413.00753.00753.99263.99263.12533.17123.12533.1712
S22.08413.33371.81543.86042.37914.80942.42742.42504.26423.3959
S32.08413.33373.86041.81544.80942.37914.26423.39592.42742.4250
C43.00751.81543.86044.94191.09465.71241.09211.09285.54534.6263
C53.00753.86041.81544.94195.71241.09465.54534.62631.09211.0928
H63.99262.37914.80941.09465.71246.45001.78421.78146.35875.2342
H73.99264.80942.37915.71241.09466.45006.35875.23421.78421.7814
H83.12532.42744.26421.09215.54531.78426.35871.79006.02695.3761
H93.17122.42503.39591.09284.62631.78145.23421.79005.37614.4173
H103.12534.26422.42745.54531.09216.35871.78426.02695.37611.7900
H113.17123.39592.42504.62631.09285.23421.78145.37614.41731.7900

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 100.710 S1 S3 C5 100.710
S2 S1 S3 106.223 S2 C4 H6 107.073
S2 C4 H8 110.735 S2 C4 H9 110.519
S3 C5 H7 107.073 S3 C5 H10 110.735
S3 C5 H11 110.519 H6 C4 H8 109.366
H6 C4 H9 109.058 H7 C5 H10 109.366
H7 C5 H11 109.058 H8 C4 H9 110.023
H10 C5 H11 110.023
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability