return to home page Computational Chemistry Comparison and Benchmark DataBase Release 22 (May 2022) Standard Reference Database 101 National Institute of Standards and Technology
You are here: Calculated > Energy > Optimized > Energy

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

using model chemistry: CCSD=FULL/cc-pVQZ

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/cc-pVQZ
 hartrees
Energy at 0K-477.541802
Energy at 298.15K 
HF Energy-476.812296
Nuclear repulsion energy111.496560
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/cc-pVQZ
Rotational Constants (cm-1) from geometry optimized at CCSD=FULL/cc-pVQZ
ABC
0.59505 0.25705 0.19253

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

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 0.000 0.000 0.661
C2 0.000 1.364 -0.512
C3 0.000 -1.364 -0.512
H4 0.000 2.285 0.060
H5 0.000 -2.285 0.060
H6 0.888 1.337 -1.136
H7 -0.888 1.337 -1.136
H8 -0.888 -1.337 -1.136
H9 0.888 -1.337 -1.136

Atom - Atom Distances (Å)
  S1 C2 C3 H4 H5 H6 H7 H8 H9
S11.79911.79912.36312.36312.40922.40922.40922.4092
C21.79912.72851.08423.69411.08531.08532.91122.9112
C31.79912.72853.69411.08422.91122.91121.08531.0853
H42.36311.08423.69414.57071.76541.76543.91673.9167
H52.36313.69411.08424.57073.91673.91671.76541.7654
H62.40921.08532.91121.76543.91671.77553.21012.6744
H72.40921.08532.91121.76543.91671.77552.67443.2101
H82.40922.91121.08533.91671.76543.21012.67441.7755
H92.40922.91121.08533.91671.76542.67443.21011.7755

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 107.485 S1 C2 H6 110.842
S1 C2 H7 110.842 S1 C3 H5 107.485
S1 C3 H8 110.842 S1 C3 H9 110.842
C2 S1 C3 98.627 H4 C2 H6 108.922
H4 C2 H7 108.922 H5 C3 H8 108.922
H5 C3 H9 108.922 H6 C2 H7 109.762
H8 C3 H9 109.762
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability