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

using model chemistry: MP3=FULL/6-31G**

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/6-31G**
 hartrees
Energy at 0K-477.228610
Energy at 298.15K 
HF Energy-476.744846
Nuclear repulsion energy111.057551
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/6-31G**
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 3257 3257 12.85      
2 A1 3145 3145 29.36      
3 A1 1557 1557 0.00      
4 A1 1454 1454 2.53      
5 A1 1102 1102 16.84      
6 A1 739 739 2.18      
7 A1 280 280 0.00      
8 A2 3240 3240 0.00      
9 A2 1527 1527 0.00      
10 A2 1007 1007 0.00      
11 A2 178 178 0.00      
12 B1 3234 3234 33.12      
13 B1 1538 1538 13.55      
14 B1 1045 1045 5.64      
15 B1 188 188 0.85      
16 B2 3257 3257 5.38      
17 B2 3148 3148 23.77      
18 B2 1549 1549 16.35      
19 B2 1429 1429 5.83      
20 B2 961 961 0.03      
21 B2 794 794 0.00      

Unscaled Zero Point Vibrational Energy (zpe) 17313.4 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 17313.4 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 MP3=FULL/6-31G**
ABC
0.58893 0.25514 0.19079

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP3=FULL/6-31G**

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 0.000 0.000 0.665
C2 0.000 1.369 -0.515
C3 0.000 -1.369 -0.515
H4 0.000 2.293 0.054
H5 0.000 -2.293 0.054
H6 0.887 1.347 -1.142
H7 -0.887 1.347 -1.142
H8 -0.887 -1.347 -1.142
H9 0.887 -1.347 -1.142

Atom - Atom Distances (Å)
  S1 C2 C3 H4 H5 H6 H7 H8 H9
S11.80741.80742.37292.37292.42222.42222.42222.4222
C21.80742.73821.08513.70601.08641.08642.92552.9255
C31.80742.73823.70601.08512.92552.92551.08641.0864
H42.37291.08513.70604.58591.76411.76413.93303.9330
H52.37293.70601.08514.58593.93303.93301.76411.7641
H62.42221.08642.92551.76413.93301.77383.22592.6945
H72.42221.08642.92551.76413.93301.77382.69453.2259
H82.42222.92551.08643.93301.76413.22592.69451.7738
H92.42222.92551.08643.93301.76412.69453.22591.7738

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 107.610 S1 C2 H6 111.198
S1 C2 H7 111.198 S1 C3 H5 107.610
S1 C3 H8 111.198 S1 C3 H9 111.198
C2 S1 C3 98.489 H4 C2 H6 108.657
H4 C2 H7 108.657 H5 C3 H8 108.657
H5 C3 H9 108.657 H6 C2 H7 109.437
H8 C3 H9 109.437
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability