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

using model chemistry: B3LYPultrafine/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 B3LYPultrafine/cc-pVTZ
 hartrees
Energy at 0K-553.300404
Energy at 298.15K-553.307243
HF Energy-553.300404
Nuclear repulsion energy182.802210
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 B3LYPultrafine/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' 3142 3038 4.12 97.31 0.69 0.82
2 A' 3136 3031 12.56 99.52 0.75 0.86
3 A' 3039 2937 8.08 284.30 0.00 0.00
4 A' 1477 1428 16.45 1.59 0.75 0.86
5 A' 1456 1407 4.15 13.26 0.70 0.82
6 A' 1333 1288 8.52 1.84 0.11 0.19
7 A' 1097 1061 120.19 8.10 0.49 0.66
8 A' 1022 988 14.89 1.04 0.44 0.61
9 A' 955 923 8.56 2.89 0.70 0.83
10 A' 626 605 9.30 27.61 0.11 0.20
11 A' 366 354 6.51 2.15 0.39 0.56
12 A' 279 270 0.37 2.79 0.72 0.83
13 A' 218 211 0.60 0.08 0.41 0.59
14 A" 3142 3037 1.82 42.20 0.75 0.86
15 A" 3131 3027 0.08 10.48 0.75 0.86
16 A" 3036 2935 4.67 0.68 0.75 0.86
17 A" 1460 1411 0.00 14.80 0.75 0.86
18 A" 1443 1395 7.97 1.25 0.75 0.86
19 A" 1312 1268 0.98 0.06 0.75 0.86
20 A" 926 895 6.71 1.88 0.75 0.86
21 A" 890 861 1.92 0.03 0.75 0.86
22 A" 654 632 18.85 14.50 0.75 0.86
23 A" 314 303 8.74 3.92 0.75 0.86
24 A" 175 169 0.00 0.17 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 17312.9 cm-1
Scaled (by 0.9667) Zero Point Vibrational Energy (zpe) 16736.4 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 B3LYPultrafine/cc-pVTZ
ABC
0.23002 0.22464 0.13763

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYPultrafine/cc-pVTZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 0.260 0.432 0.000
O2 -1.100 1.068 0.000
C3 0.260 -0.786 1.365
C4 0.260 -0.786 -1.365
H5 1.179 -1.370 1.344
H6 1.179 -1.370 -1.344
H7 0.202 -0.214 2.288
H8 0.202 -0.214 -2.288
H9 -0.618 -1.423 1.266
H10 -0.618 -1.423 -1.266

Atom - Atom Distances (Å)
  S1 O2 C3 C4 H5 H6 H7 H8 H9 H10
S11.50081.82931.82932.42892.42892.37772.37772.41072.4107
O21.50082.67372.67373.59783.59782.92762.92762.83502.8350
C31.82932.67372.72961.08932.91971.08753.69741.08882.8452
C41.82932.67372.72962.91971.08933.69741.08752.84521.0888
H52.42893.59781.08932.91972.68841.78373.93471.79973.1692
H62.42893.59782.91971.08932.68843.93471.78373.16921.7997
H72.37772.92761.08753.69741.78373.93474.57521.78283.8419
H82.37772.92763.69741.08753.93471.78374.57523.84191.7828
H92.41072.83501.08882.84521.79973.16921.78283.84192.5314
H102.41072.83502.84521.08883.16921.79973.84191.78282.5314

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 110.054 S1 C3 H7 106.417
S1 C3 H9 108.738 S1 C4 H6 110.054
S1 C4 H8 106.417 S1 C4 H10 108.738
O2 S1 C3 106.396 O2 S1 C4 106.396
C3 S1 C4 96.500 H5 C3 H7 110.054
H5 C3 H9 111.433 H6 C4 H8 110.054
H6 C4 H10 111.433 H7 C3 H9 110.010
H8 C4 H10 110.010
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYPultrafine/cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 S 0.511      
2 O -0.552      
3 C -0.298      
4 C -0.298      
5 H 0.090      
6 H 0.090      
7 H 0.120      
8 H 0.120      
9 H 0.108      
10 H 0.108      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  2.513 -2.998 0.000 3.912
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -35.295 2.240 0.000
y 2.240 -34.231 0.000
z 0.000 0.000 -28.843
Traceless
 xyz
x -3.758 2.240 0.000
y 2.240 -2.162 0.000
z 0.000 0.000 5.920
Polar
3z2-r211.840
x2-y2-1.064
xy2.240
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 6.466 -0.724 0.000
y -0.724 7.309 0.000
z 0.000 0.000 8.201


<r2> (average value of r2) Å2
<r2> 102.726
(<r2>)1/2 10.135