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

using model chemistry: MP2=FULL/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 MP2=FULL/6-31G(2df,p)
 hartrees
Energy at 0K-1272.711640
Energy at 298.15K-1272.717991
Nuclear repulsion energy369.308959
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(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 3240 3045 0.71      
2 A 3224 3030 0.00      
3 A 3116 2929 2.14      
4 A 1517 1425 7.35      
5 A 1498 1408 7.07      
6 A 1368 1286 0.24      
7 A 998 938 0.01      
8 A 997 937 4.71      
9 A 749 704 0.20      
10 A 526 494 0.21      
11 A 279 263 0.14      
12 A 196 184 1.20      
13 A 165 155 1.59      
14 A 63 59 2.03      
15 B 3240 3045 0.90      
16 B 3223 3030 0.90      
17 B 3116 2929 14.89      
18 B 1515 1424 8.69      
19 B 1498 1408 8.70      
20 B 1370 1288 6.89      
21 B 1000 940 2.30      
22 B 989 930 15.70      
23 B 748 703 1.32      
24 B 519 488 15.05      
25 B 284 267 0.76      
26 B 192 181 0.71      
27 B 100 94 4.14      

Unscaled Zero Point Vibrational Energy (zpe) 17863.7 cm-1
Scaled (by 0.9399) Zero Point Vibrational Energy (zpe) 16790.1 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 MP2=FULL/6-31G(2df,p)
ABC
0.14799 0.04793 0.04791

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2=FULL/6-31G(2df,p)

Point Group is C2

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 0.000 0.000 1.093
S2 0.000 1.625 -0.146
S3 0.000 -1.625 -0.146
C4 1.723 1.655 -0.673
C5 -1.723 -1.655 -0.673
H6 1.829 2.490 -1.365
H7 -1.829 -2.490 -1.365
H8 2.384 1.799 0.178
H9 1.966 0.728 -1.189
H10 -2.384 -1.799 0.178
H11 -1.966 -0.728 -1.189

Atom - Atom Distances (Å)
  S1 S2 S3 C4 C5 H6 H7 H8 H9 H10 H11
S12.04272.04272.97072.97073.94753.94753.12323.09833.12323.0983
S22.04273.24931.80253.74202.36244.66472.41202.39904.18413.2387
S32.04273.24933.74201.80254.66472.36244.18413.23872.41202.3990
C42.97071.80253.74204.77851.08955.50241.08661.08775.43324.4221
C52.97073.74201.80254.77855.50241.08955.43324.42211.08661.0877
H63.94752.36244.66471.08955.50246.17871.77911.77516.20644.9787
H73.94754.66472.36245.50241.08956.17876.20644.97871.77911.7751
H83.12322.41204.18411.08665.43321.77916.20641.78565.97265.2127
H93.09832.39903.23871.08774.42211.77514.97871.78565.21274.1925
H103.12324.18412.41205.43321.08666.20641.77915.97265.21271.7856
H113.09833.23872.39904.42211.08774.97871.77515.21274.19251.7856

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 100.988 S1 S3 C5 100.988
S2 S1 S3 105.375 S2 C4 H6 106.948
S2 C4 H8 110.755 S2 C4 H9 109.719
S3 C5 H7 106.948 S3 C5 H10 110.755
S3 C5 H11 109.719 H6 C4 H8 109.684
H6 C4 H9 109.239 H7 C5 H10 109.684
H7 C5 H11 109.239 H8 C4 H9 110.421
H10 C5 H11 110.421
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability