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

using model chemistry: MP2=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 MP2=FULL/daug-cc-pVDZ
 hartrees
Energy at 0K-477.234027
Energy at 298.15K 
HF Energy-476.764766
Nuclear repulsion energy110.308694
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/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 3182 3182 10.42 91.29 0.67 0.80
2 A1 3059 3059 32.28 350.18 0.00 0.00
3 A1 1474 1474 0.31 7.95 0.75 0.86
4 A1 1354 1354 0.80 1.23 0.09 0.16
5 A1 1045 1045 8.51 0.26 0.15 0.27
6 A1 713 713 2.74 22.21 0.07 0.13
7 A1 260 260 0.03 2.99 0.66 0.79
8 A2 3165 3165 0.00 16.26 0.75 0.86
9 A2 1451 1451 0.00 10.43 0.75 0.86
10 A2 946 946 0.00 0.09 0.75 0.86
11 A2 172 172 0.00 0.09 0.75 0.86
12 B1 3157 3157 22.08 120.27 0.75 0.86
13 B1 1462 1462 12.52 0.02 0.75 0.86
14 B1 983 983 3.82 0.01 0.75 0.86
15 B1 181 181 0.70 0.06 0.75 0.86
16 B2 3184 3184 3.48 43.23 0.75 0.86
17 B2 3063 3063 27.15 3.30 0.75 0.86
18 B2 1463 1463 13.42 0.05 0.75 0.86
19 B2 1325 1325 6.57 0.05 0.75 0.86
20 B2 909 909 0.24 0.13 0.75 0.86
21 B2 765 765 0.15 8.26 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 16657.5 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 16657.5 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/daug-cc-pVDZ
ABC
0.57365 0.25429 0.18911

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2=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 1.371 -0.522
C3 0.000 -1.371 -0.522
H4 0.000 2.309 0.048
H5 0.000 -2.309 0.048
H6 0.900 1.335 -1.153
H7 -0.900 1.335 -1.153
H8 -0.900 -1.335 -1.153
H9 0.900 -1.335 -1.153

Atom - Atom Distances (Å)
  S1 C2 C3 H4 H5 H6 H7 H8 H9
S11.81941.81942.39282.39282.43532.43532.43532.4353
C21.81942.74121.09833.72391.09961.09962.92062.9206
C31.81942.74123.72391.09832.92062.92061.09961.0996
H42.39281.09833.72394.61881.78891.78893.94153.9415
H52.39283.72391.09834.61883.94153.94151.78891.7889
H62.43531.09962.92061.78893.94151.80083.22102.6706
H72.43531.09962.92061.78893.94151.80082.67063.2210
H82.43532.92061.09963.94151.78893.22102.67061.8008
H92.43532.92061.09963.94151.78892.67063.22101.8008

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 110.655
S1 C2 H7 110.655 S1 C3 H5 107.610
S1 C3 H8 110.655 S1 C3 H9 110.655
C2 S1 C3 97.759 H4 C2 H6 108.962
H4 C2 H7 108.962 H5 C3 H8 108.962
H5 C3 H9 108.962 H6 C2 H7 109.936
H8 C3 H9 109.936
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability