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

using model chemistry: QCISD/3-21G*

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/3-21G*
 hartrees
Energy at 0K-1266.415806
Energy at 298.15K-1266.422058
Nuclear repulsion energy364.704295
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/3-21G*
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 3133 3011 6.72      
2 A 3117 2996 0.10      
3 A 3039 2921 3.73      
4 A 1560 1499 9.31      
5 A 1543 1483 8.91      
6 A 1434 1378 0.00      
7 A 1038 998 0.00      
8 A 1035 994 5.34      
9 A 690 663 0.03      
10 A 489 470 0.33      
11 A 281 270 0.46      
12 A 192 184 1.64      
13 A 161 155 1.13      
14 A 65 63 2.27      
15 B 3133 3011 4.25      
16 B 3117 2996 6.14      
17 B 3039 2921 24.33      
18 B 1558 1498 11.26      
19 B 1542 1482 11.31      
20 B 1437 1381 2.48      
21 B 1037 996 3.65      
22 B 1032 992 15.76      
23 B 689 662 1.08      
24 B 482 463 10.07      
25 B 285 274 0.93      
26 B 182 175 0.67      
27 B 101 97 3.72      

Unscaled Zero Point Vibrational Energy (zpe) 17704.0 cm-1
Scaled (by 0.9611) Zero Point Vibrational Energy (zpe) 17015.4 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 QCISD/3-21G*
ABC
0.14434 0.04675 0.04665

See section I.F.4 to change rotational constant units
Geometric Data calculated at QCISD/3-21G*

Point Group is C2

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 0.000 0.000 1.104
S2 0.000 1.641 -0.148
S3 0.000 -1.641 -0.148
C4 1.756 1.679 -0.680
C5 -1.756 -1.679 -0.680
H6 1.864 2.525 -1.372
H7 -1.864 -2.525 -1.372
H8 2.414 1.820 0.184
H9 2.005 0.747 -1.200
H10 -2.414 -1.820 0.184
H11 -2.005 -0.747 -1.200

Atom - Atom Distances (Å)
  S1 S2 S3 C4 C5 H6 H7 H8 H9 H10 H11
S12.06382.06383.01363.01363.99743.99743.16033.14373.16033.1437
S22.06383.28241.83493.79352.39914.72542.44362.43454.23333.2906
S32.06383.28243.79351.83494.72542.39914.23333.29062.44362.4345
C43.01361.83493.79354.85891.09835.59081.09541.09665.51194.5052
C53.01363.79351.83494.85895.59081.09835.51194.50521.09541.0966
H63.99742.39914.72541.09835.59086.27691.79481.79196.29355.0697
H73.99744.72542.39915.59081.09836.27696.29355.06971.79481.7919
H83.16032.44364.23331.09545.51191.79486.29351.79906.04725.2946
H93.14372.43453.29061.09664.50521.79195.06971.79905.29464.2786
H103.16034.23332.44365.51191.09546.29351.79486.04725.29461.7990
H113.14373.29062.43454.50521.09665.06971.79195.29464.27861.7990

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 101.082 S1 S3 C5 101.082
S2 S1 S3 105.353 S2 C4 H6 107.061
S2 C4 H8 110.450 S2 C4 H9 109.710
S3 C5 H7 107.061 S3 C5 H10 110.450
S3 C5 H11 109.710 H6 C4 H8 109.798
H6 C4 H9 109.449 H7 C5 H10 109.798
H7 C5 H11 109.449 H8 C4 H9 110.311
H10 C5 H11 110.311
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability