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

using model chemistry: B2PLYP=FULLultrafine/daug-cc-pVTZ

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/daug-cc-pVTZ
 hartrees
Energy at 0K-553.065201
Energy at 298.15K 
HF Energy-552.772737
Nuclear repulsion energy183.519879
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/daug-cc-pVTZ
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' 3168 3168 2.45 87.63 0.70 0.82
2 A' 3158 3158 8.41 90.28 0.75 0.86
3 A' 3064 3064 7.88 319.72 0.00 0.00
4 A' 1492 1492 17.05 0.87 0.70 0.82
5 A' 1470 1470 4.51 8.12 0.70 0.82
6 A' 1345 1345 8.64 4.08 0.04 0.08
7 A' 1084 1084 131.24 14.56 0.34 0.51
8 A' 1034 1034 14.57 0.43 0.75 0.86
9 A' 961 961 10.49 1.31 0.64 0.78
10 A' 654 654 8.08 32.07 0.11 0.20
11 A' 368 368 6.77 2.13 0.20 0.33
12 A' 284 284 0.34 3.16 0.72 0.84
13 A' 232 232 0.30 0.09 0.62 0.76
14 A" 3167 3167 1.00 35.04 0.75 0.86
15 A" 3154 3154 0.05 10.23 0.75 0.86
16 A" 3062 3062 3.53 1.48 0.75 0.86
17 A" 1473 1473 0.02 8.38 0.75 0.86
18 A" 1456 1456 8.70 0.75 0.75 0.86
19 A" 1324 1324 1.11 0.87 0.75 0.86
20 A" 935 935 6.71 0.51 0.75 0.86
21 A" 900 900 1.81 0.22 0.75 0.86
22 A" 681 681 14.88 15.70 0.75 0.86
23 A" 315 315 8.33 3.93 0.75 0.86
24 A" 182 182 0.00 0.04 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 17481.5 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 17481.5 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 B2PLYP=FULLultrafine/daug-cc-pVTZ
ABC
0.23091 0.22811 0.13921

See section I.F.4 to change rotational constant units
Geometric Data calculated at B2PLYP=FULLultrafine/daug-cc-pVTZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 0.261 0.429 0.000
O2 -1.104 1.064 0.000
C3 0.261 -0.782 1.352
C4 0.261 -0.782 -1.352
H5 1.177 -1.367 1.321
H6 1.177 -1.367 -1.321
H7 0.209 -0.216 2.277
H8 0.209 -0.216 -2.277
H9 -0.618 -1.413 1.249
H10 -0.618 -1.413 -1.249

Atom - Atom Distances (Å)
  S1 O2 C3 C4 H5 H6 H7 H8 H9 H10
S11.50531.81491.81492.41022.41022.36712.36712.39282.3928
O21.50532.66412.66413.58563.58562.92342.92342.81642.8164
C31.81492.66412.70431.08752.88601.08553.67341.08712.8174
C41.81492.66412.70432.88601.08753.67341.08552.81741.0871
H52.41023.58561.08752.88602.64261.78183.89991.79733.1356
H62.41023.58562.88601.08752.64263.89991.78183.13561.7973
H72.36712.92341.08553.67341.78183.89994.55401.78173.8146
H82.36712.92343.67341.08553.89991.78184.55403.81461.7817
H92.39282.81641.08712.81741.79733.13561.78173.81462.4982
H102.39282.81642.81741.08713.13561.79733.81461.78172.4982

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 109.730 S1 C3 H7 106.678
S1 C3 H9 108.470 S1 C4 H6 109.730
S1 C4 H8 106.678 S1 C4 H10 108.470
O2 S1 C3 106.345 O2 S1 C4 106.345
C3 S1 C4 96.324 H5 C3 H7 110.163
H5 C3 H9 111.481 H6 C4 H8 110.163
H6 C4 H10 111.481 H7 C3 H9 110.186
H8 C4 H10 110.186
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability