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All results from a given calculation for CH3SCH3 (Dimethyl sulfide)

using model chemistry: CCSD=FULL/daug-cc-pVDZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2V 1A1
Energy calculated at CCSD=FULL/daug-cc-pVDZ
 hartrees
Energy at 0K-477.279527
Energy at 298.15K 
HF Energy-476.764592
Nuclear repulsion energy109.924585
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 CCSD=FULL/daug-cc-pVDZ
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
4/u)
Dep P Dep U
1 A1 3150 3150 13.67      
2 A1 3041 3041 33.61      
3 A1 1478 1478 0.28      
4 A1 1365 1365 1.18      
5 A1 1049 1049 8.37      
6 A1 704 704 2.38      
7 A1 262 262 0.02      
8 A2 3133 3133 0.00      
9 A2 1455 1455 0.00      
10 A2 947 947 0.00      
11 A2 168 168 0.00      
12 B1 3126 3126 28.86      
13 B1 1466 1466 10.86      
14 B1 984 984 3.09      
15 B1 176 176 0.67      
16 B2 3151 3151 6.55      
17 B2 3044 3044 29.88      
18 B2 1468 1468 11.84      
19 B2 1337 1337 8.19      
20 B2 909 909 0.10      
21 B2 757 757 0.18      

Unscaled Zero Point Vibrational Energy (zpe) 16585.8 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 16585.8 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 CCSD=FULL/daug-cc-pVDZ
ABC
0.57330 0.25130 0.18744

See section I.F.4 to change rotational constant units
Geometric Data calculated at CCSD=FULL/daug-cc-pVDZ

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 0.000 0.000 0.674
C2 0.000 1.379 -0.522
C3 0.000 -1.379 -0.522
H4 0.000 2.318 0.052
H5 0.000 -2.318 0.052
H6 0.902 1.347 -1.154
H7 -0.902 1.347 -1.154
H8 -0.902 -1.347 -1.154
H9 0.902 -1.347 -1.154

Atom - Atom Distances (Å)
  S1 C2 C3 H4 H5 H6 H7 H8 H9
S11.82601.82602.39962.39962.44322.44322.44322.4432
C21.82602.75881.10003.74131.10131.10132.94022.9402
C31.82602.75883.74131.10002.94022.94021.10131.1013
H42.39961.10003.74134.63511.79161.79163.96183.9618
H52.39963.74131.10004.63513.96183.96181.79161.7916
H62.44321.10132.94021.79163.96181.80303.24162.6938
H72.44321.10132.94021.79163.96181.80302.69383.2416
H82.44322.94021.10133.96181.79163.24162.69381.8030
H92.44322.94021.10133.96181.79162.69383.24161.8030

picture of Dimethyl sulfide state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
S1 C2 H4 107.584 S1 C2 H6 110.706
S1 C2 H7 110.706 S1 C3 H5 107.584
S1 C3 H8 110.706 S1 C3 H9 110.706
C2 S1 C3 98.128 H4 C2 H6 108.948
H4 C2 H7 108.948 H5 C3 H8 108.948
H5 C3 H9 108.948 H6 C2 H7 109.884
H8 C3 H9 109.884
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability