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

using model chemistry: MP3=FULL/6-311G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2V 1A1
Energy calculated at MP3=FULL/6-311G*
 hartrees
Energy at 0K-477.374656
Energy at 298.15K 
HF Energy-476.771376
Nuclear repulsion energy110.904258
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 MP3=FULL/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 A1 3184 3184 12.39      
2 A1 3081 3081 35.31      
3 A1 1528 1528 0.41      
4 A1 1440 1440 1.23      
5 A1 1095 1095 23.50      
6 A1 732 732 2.92      
7 A1 280 280 0.01      
8 A2 3169 3169 0.00      
9 A2 1499 1499 0.00      
10 A2 996 996 0.00      
11 A2 176 176 0.00      
12 B1 3162 3162 33.79      
13 B1 1512 1512 20.76      
14 B1 1039 1039 16.31      
15 B1 191 191 1.08      
16 B2 3185 3185 4.95      
17 B2 3084 3084 26.11      
18 B2 1518 1518 19.64      
19 B2 1415 1415 0.97      
20 B2 954 954 0.06      
21 B2 785 785 0.00      

Unscaled Zero Point Vibrational Energy (zpe) 17011.6 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 17011.6 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 MP3=FULL/6-311G*
ABC
0.58772 0.25464 0.19054

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP3=FULL/6-311G*

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 0.000 0.000 0.665
C2 0.000 1.370 -0.515
C3 0.000 -1.370 -0.515
H4 0.000 2.297 0.058
H5 0.000 -2.297 0.058
H6 0.892 1.350 -1.144
H7 -0.892 1.350 -1.144
H8 -0.892 -1.350 -1.144
H9 0.892 -1.350 -1.144

Atom - Atom Distances (Å)
  S1 C2 C3 H4 H5 H6 H7 H8 H9
S11.80781.80782.37612.37612.42692.42692.42692.4269
C21.80782.73901.09033.71121.09151.09152.93012.9301
C31.80782.73903.71121.09032.93012.93011.09151.0915
H42.37611.09033.71124.59441.77121.77123.94213.9421
H52.37613.71121.09034.59443.94213.94211.77121.7712
H62.42691.09152.93011.77123.94211.78363.23562.6996
H72.42691.09152.93011.77123.94211.78362.69963.2356
H82.42692.93011.09153.94211.77123.23562.69961.7836
H92.42692.93011.09153.94211.77122.69963.23561.7836

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 107.557 S1 C2 H6 111.253
S1 C2 H7 111.253 S1 C3 H5 107.557
S1 C3 H8 111.253 S1 C3 H9 111.253
C2 S1 C3 98.498 H4 C2 H6 108.548
H4 C2 H7 108.548 H5 C3 H8 108.548
H5 C3 H9 108.548 H6 C2 H7 109.585
H8 C3 H9 109.585
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability