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All results from a given calculation for CH3SOCH3 (Dimethyl sulfoxide)

using model chemistry: B2PLYP=FULLultrafine/6-311G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at B2PLYP=FULLultrafine/6-311G*
 hartrees
Energy at 0K-552.971303
Energy at 298.15K 
HF Energy-552.713775
Nuclear repulsion energy182.845229
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=FULLultrafine/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 A' 3178 3178 6.16 104.12 0.72 0.83
2 A' 3171 3171 15.10 105.13 0.74 0.85
3 A' 3068 3068 10.29 232.14 0.00 0.00
4 A' 1510 1510 25.64 1.51 0.70 0.82
5 A' 1485 1485 4.86 19.37 0.70 0.82
6 A' 1383 1383 13.72 2.18 0.10 0.18
7 A' 1082 1082 118.89 5.84 0.39 0.56
8 A' 1050 1050 17.17 2.45 0.53 0.69
9 A' 979 979 19.14 5.12 0.66 0.80
10 A' 653 653 11.33 27.67 0.12 0.22
11 A' 368 368 8.97 2.48 0.45 0.62
12 A' 291 291 0.35 2.73 0.73 0.84
13 A' 232 232 0.61 0.12 0.54 0.70
14 A" 3177 3177 3.36 43.40 0.75 0.86
15 A" 3167 3167 0.00 8.64 0.75 0.86
16 A" 3065 3065 6.94 0.24 0.75 0.86
17 A" 1490 1490 0.09 23.98 0.75 0.86
18 A" 1470 1470 11.51 1.97 0.75 0.86
19 A" 1358 1358 4.59 0.31 0.75 0.86
20 A" 952 952 6.40 3.64 0.75 0.86
21 A" 917 917 1.83 0.46 0.75 0.86
22 A" 679 679 21.37 17.01 0.75 0.86
23 A" 308 308 9.68 4.27 0.75 0.86
24 A" 172 172 0.01 0.27 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 17602.6 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 17602.6 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 B2PLYP=FULLultrafine/6-311G*
ABC
0.22833 0.22714 0.13804

See section I.F.4 to change rotational constant units
Geometric Data calculated at B2PLYP=FULLultrafine/6-311G*

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 0.261 0.433 0.000
O2 -1.104 1.074 0.000
C3 0.261 -0.788 1.354
C4 0.261 -0.788 -1.354
H5 1.163 -1.400 1.318
H6 1.163 -1.400 -1.318
H7 0.232 -0.228 2.286
H8 0.232 -0.228 -2.286
H9 -0.637 -1.401 1.270
H10 -0.637 -1.401 -1.270

Atom - Atom Distances (Å)
  S1 O2 C3 C4 H5 H6 H7 H8 H9 H10
S11.50811.82281.82282.43102.43102.37972.37972.40412.4041
O21.50812.67662.67663.60523.60522.95032.95032.82072.8207
C31.82282.67662.70701.09032.88531.08853.68261.09002.8398
C41.82282.67662.70702.88531.09033.68261.08852.83981.0900
H52.43103.60521.09032.88532.63631.78293.90281.80023.1523
H62.43103.60522.88531.09032.63633.90281.78293.15231.8002
H72.37972.95031.08853.68261.78293.90284.57211.77823.8440
H82.37972.95033.68261.08853.90281.78294.57213.84401.7782
H92.40412.82071.09002.83981.80023.15231.77823.84402.5402
H102.40412.82072.83981.09003.15231.80023.84401.77822.5402

picture of Dimethyl sulfoxide state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
S1 C3 H5 110.601 S1 C3 H7 106.929
S1 C3 H9 108.625 S1 C4 H6 110.601
S1 C4 H8 106.929 S1 C4 H10 108.625
O2 S1 C3 106.560 O2 S1 C4 106.560
C3 S1 C4 95.899 H5 C3 H7 109.833
H5 C3 H9 111.315 H6 C4 H8 109.833
H6 C4 H10 111.315 H7 C3 H9 109.426
H8 C4 H10 109.426
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability