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

using model chemistry: B3LYP/aug-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 B3LYP/aug-cc-pVTZ
 hartrees
Energy at 0K-553.306036
Energy at 298.15K-553.312892
HF Energy-553.306036
Nuclear repulsion energy182.689442
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 B3LYP/aug-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' 3143 3041 3.17 89.90 0.70 0.83
2 A' 3135 3033 10.12 94.78 0.75 0.86
3 A' 3040 2941 7.85 324.38 0.00 0.00
4 A' 1476 1428 16.82 0.87 0.72 0.84
5 A' 1455 1408 4.55 8.29 0.69 0.82
6 A' 1333 1290 7.84 3.57 0.05 0.10
7 A' 1080 1045 136.31 13.31 0.40 0.57
8 A' 1024 990 15.77 0.42 0.72 0.84
9 A' 954 923 11.04 1.34 0.67 0.80
10 A' 628 607 8.63 31.23 0.12 0.22
11 A' 365 353 6.74 2.28 0.20 0.34
12 A' 279 270 0.32 3.45 0.70 0.82
13 A' 222 215 0.29 0.09 0.65 0.79
14 A" 3143 3041 1.20 38.17 0.75 0.86
15 A" 3131 3029 0.10 11.53 0.75 0.86
16 A" 3038 2939 3.96 1.55 0.75 0.86
17 A" 1459 1412 0.01 8.69 0.75 0.86
18 A" 1442 1396 8.64 0.69 0.75 0.86
19 A" 1312 1270 0.83 0.79 0.75 0.86
20 A" 929 898 6.88 0.47 0.75 0.86
21 A" 892 863 1.76 0.14 0.75 0.86
22 A" 657 635 16.02 16.34 0.75 0.86
23 A" 314 304 8.22 4.11 0.75 0.86
24 A" 181 175 0.00 0.05 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 17314.8 cm-1
Scaled (by 0.9675) Zero Point Vibrational Energy (zpe) 16752.0 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 B3LYP/aug-cc-pVTZ
ABC
0.22979 0.22451 0.13736

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/aug-cc-pVTZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 0.260 0.429 0.000
O2 -1.101 1.072 0.000
C3 0.260 -0.786 1.366
C4 0.260 -0.786 -1.366
H5 1.179 -1.368 1.339
H6 1.179 -1.368 -1.339
H7 0.208 -0.213 2.289
H8 0.208 -0.213 -2.289
H9 -0.618 -1.423 1.271
H10 -0.618 -1.423 -1.271

Atom - Atom Distances (Å)
  S1 O2 C3 C4 H5 H6 H7 H8 H9 H10
S11.50491.82801.82802.42232.42232.37772.37772.41162.4116
O21.50492.67752.67753.59823.59822.93322.93322.84192.8419
C31.82802.67752.73251.08912.91591.08723.70011.08862.8516
C41.82802.67752.73252.91591.08913.70011.08722.85161.0886
H52.42233.59821.08912.91592.67741.78363.92911.79913.1692
H62.42233.59822.91591.08912.67743.92911.78363.16921.7991
H72.37772.93321.08723.70011.78363.92914.57771.78403.8497
H82.37772.93323.70011.08723.92911.78364.57773.84971.7840
H92.41162.84191.08862.85161.79913.16921.78403.84972.5423
H102.41162.84192.85161.08863.16921.79913.84971.78402.5423

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 109.663 S1 C3 H7 106.513
S1 C3 H9 108.896 S1 C4 H6 109.663
S1 C4 H8 106.513 S1 C4 H10 108.896
O2 S1 C3 106.501 O2 S1 C4 106.501
C3 S1 C4 96.730 H5 C3 H7 110.077
H5 C3 H9 111.409 H6 C4 H8 110.077
H6 C4 H10 111.409 H7 C3 H9 110.153
H8 C4 H10 110.153
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/aug-cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 S 0.898      
2 O -0.900      
3 C -0.619      
4 C -0.619      
5 H 0.234      
6 H 0.234      
7 H 0.190      
8 H 0.190      
9 H 0.197      
10 H 0.197      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  2.598 -3.204 0.000 4.125
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -35.935 2.297 0.000
y 2.297 -34.512 0.000
z 0.000 0.000 -28.876
Traceless
 xyz
x -4.242 2.297 0.000
y 2.297 -2.106 0.000
z 0.000 0.000 6.348
Polar
3z2-r212.696
x2-y2-1.424
xy2.297
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 7.382 -0.718 0.000
y -0.718 8.124 0.000
z 0.000 0.000 8.871


<r2> (average value of r2) Å2
<r2> 103.017
(<r2>)1/2 10.150