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

using model chemistry: B2PLYP=FULLultrafine/3-21G

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/3-21G
 hartrees
Energy at 0K-549.931428
Energy at 298.15K 
HF Energy-549.794854
Nuclear repulsion energy173.211237
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/3-21G
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' 3220 3220 2.23 103.74 0.73 0.84
2 A' 3215 3215 6.95 85.34 0.73 0.84
3 A' 3104 3104 5.72 169.03 0.00 0.01
4 A' 1554 1554 27.36 3.06 0.72 0.84
5 A' 1532 1532 5.14 27.79 0.72 0.84
6 A' 1382 1382 4.86 0.51 0.22 0.37
7 A' 1027 1027 28.53 10.39 0.72 0.83
8 A' 1003 1003 14.72 6.18 0.60 0.75
9 A' 877 877 36.91 7.48 0.67 0.80
10 A' 536 536 15.41 49.01 0.09 0.17
11 A' 304 304 4.79 2.98 0.39 0.56
12 A' 255 255 1.26 3.17 0.73 0.85
13 A' 173 173 0.94 0.30 0.59 0.74
14 A" 3219 3219 2.15 28.47 0.75 0.86
15 A" 3212 3212 0.03 6.66 0.75 0.86
16 A" 3103 3103 3.58 0.87 0.75 0.86
17 A" 1538 1538 1.79 36.43 0.75 0.86
18 A" 1518 1518 11.83 5.14 0.75 0.86
19 A" 1355 1355 0.10 0.14 0.75 0.86
20 A" 942 942 1.18 7.76 0.75 0.86
21 A" 910 910 0.69 2.34 0.75 0.86
22 A" 561 561 19.98 29.32 0.75 0.86
23 A" 232 232 3.01 7.26 0.75 0.86
24 A" 126 126 0.01 0.06 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 17447.8 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 17447.8 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/3-21G
ABC
0.21278 0.19476 0.12229

See section I.F.4 to change rotational constant units
Geometric Data calculated at B2PLYP=FULLultrafine/3-21G

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 0.276 0.454 0.000
O2 -1.175 1.210 0.000
C3 0.276 -0.869 1.405
C4 0.276 -0.869 -1.405
H5 1.183 -1.462 1.295
H6 1.183 -1.462 -1.295
H7 0.272 -0.322 2.345
H8 0.272 -0.322 -2.345
H9 -0.624 -1.474 1.306
H10 -0.624 -1.474 -1.306

Atom - Atom Distances (Å)
  S1 O2 C3 C4 H5 H6 H7 H8 H9 H10
S11.63631.92931.92932.48412.48412.47032.47032.49692.4969
O21.63632.89842.89843.79203.79203.15283.15283.03583.0358
C31.92932.89842.80931.08922.90951.08833.78971.08952.9202
C41.92932.89842.80932.90951.08923.78971.08832.92021.0895
H52.48413.79201.08922.90952.59091.79823.92261.80763.1682
H62.48413.79202.90951.08922.59093.92261.79823.16821.8076
H72.47033.15281.08833.78971.79823.92264.69081.79163.9328
H82.47033.15283.78971.08833.92261.79824.69083.93281.7916
H92.49693.03581.08952.92021.80763.16821.79163.93282.6130
H102.49693.03582.92021.08953.16821.80763.93281.79162.6130

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 107.482 S1 C3 H7 106.548
S1 C3 H9 108.376 S1 C4 H6 107.482
S1 C4 H8 106.548 S1 C4 H10 108.376
O2 S1 C3 108.481 O2 S1 C4 108.481
C3 S1 C4 93.449 H5 C3 H7 111.343
H5 C3 H9 112.125 H6 C4 H8 111.343
H6 C4 H10 112.125 H7 C3 H9 110.709
H8 C4 H10 110.709
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability