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

using model chemistry: B2PLYP=FULL/aug-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 B2PLYP=FULL/aug-cc-pVDZ
 hartrees
Energy at 0K-477.788643
Energy at 298.15K 
HF Energy-477.634183
Nuclear repulsion energy110.030033
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 B2PLYP=FULL/aug-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 3162 3041 11.85 96.67 0.65 0.79
2 A1 3049 2933 34.32 347.34 0.00 0.00
3 A1 1466 1410 0.51 8.06 0.75 0.86
4 A1 1348 1296 0.85 0.71 0.22 0.35
5 A1 1043 1004 9.10 0.40 0.08 0.14
6 A1 694 667 2.94 22.53 0.08 0.15
7 A1 259 249 0.05 3.38 0.63 0.77
8 A2 3142 3022 0.00 20.31 0.75 0.86
9 A2 1444 1389 0.00 10.95 0.75 0.86
10 A2 942 906 0.00 0.22 0.75 0.86
11 A2 171 165 0.00 0.12 0.75 0.86
12 B1 3135 3015 26.53 130.62 0.75 0.86
13 B1 1455 1399 13.05 0.02 0.75 0.86
14 B1 977 940 4.18 0.00 0.75 0.86
15 B1 177 171 0.84 0.09 0.75 0.86
16 B2 3163 3042 3.96 48.50 0.75 0.86
17 B2 3053 2936 29.64 4.22 0.75 0.86
18 B2 1457 1401 14.26 0.11 0.75 0.86
19 B2 1322 1271 6.82 0.19 0.75 0.86
20 B2 906 871 0.24 0.23 0.75 0.86
21 B2 746 718 0.20 8.83 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 16555.5 cm-1
Scaled (by 0.9618) Zero Point Vibrational Energy (zpe) 15923.1 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 B2PLYP=FULL/aug-cc-pVDZ
ABC
0.58166 0.24953 0.18725

See section I.F.4 to change rotational constant units
Geometric Data calculated at B2PLYP=FULL/aug-cc-pVDZ

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 0.000 0.000 0.668
C2 0.000 1.385 -0.519
C3 0.000 -1.385 -0.519
H4 0.000 2.314 0.065
H5 0.000 -2.314 0.065
H6 0.899 1.360 -1.148
H7 -0.899 1.360 -1.148
H8 -0.899 -1.360 -1.148
H9 0.899 -1.360 -1.148

Atom - Atom Distances (Å)
  S1 C2 C3 H4 H5 H6 H7 H8 H9
S11.82391.82392.39082.39082.44062.44062.44062.4406
C21.82392.77051.09653.74461.09761.09762.95672.9567
C31.82392.77053.74461.09652.95672.95671.09761.0976
H42.39081.09653.74464.62711.78561.78563.97203.9720
H52.39083.74461.09654.62713.97203.97201.78561.7856
H62.44061.09762.95671.78563.97201.79733.26072.7206
H72.44061.09762.95671.78563.97201.79732.72063.2607
H82.44062.95671.09763.97201.78563.26072.72061.7973
H92.44062.95671.09763.97201.78562.72063.26071.7973

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 107.267 S1 C2 H6 110.851
S1 C2 H7 110.851 S1 C3 H5 107.267
S1 C3 H8 110.851 S1 C3 H9 110.851
C2 S1 C3 98.841 H4 C2 H6 108.940
H4 C2 H7 108.940 H5 C3 H8 108.940
H5 C3 H9 108.940 H6 C2 H7 109.917
H8 C3 H9 109.917
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability