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

using model chemistry: BLYP/6-31G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at BLYP/6-31G*
 hartrees
Energy at 0K-553.102502
Energy at 298.15K-553.109100
HF Energy-553.102502
Nuclear repulsion energy178.941702
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 BLYP/6-31G*
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' 3088 3063 6.76 108.56 0.70 0.82
2 A' 3079 3054 19.33 107.69 0.75 0.86
3 A' 2983 2959 8.38 215.22 0.00 0.00
4 A' 1469 1457 16.31 2.82 0.74 0.85
5 A' 1446 1435 2.61 27.81 0.72 0.83
6 A' 1317 1307 3.73 1.08 0.36 0.53
7 A' 1055 1046 97.07 7.21 0.33 0.50
8 A' 996 988 20.47 7.86 0.66 0.79
9 A' 929 922 11.77 10.47 0.71 0.83
10 A' 571 567 13.13 25.64 0.12 0.21
11 A' 343 340 5.55 2.09 0.26 0.42
12 A' 269 267 0.53 1.99 0.70 0.83
13 A' 213 211 0.41 0.07 0.47 0.64
14 A" 3087 3062 5.34 39.26 0.75 0.86
15 A" 3075 3050 0.23 9.35 0.75 0.86
16 A" 2981 2957 5.45 0.24 0.75 0.86
17 A" 1452 1440 0.29 33.99 0.75 0.86
18 A" 1434 1423 7.72 4.03 0.75 0.86
19 A" 1293 1283 0.01 1.78 0.75 0.86
20 A" 904 896 4.46 7.06 0.75 0.86
21 A" 868 861 1.75 1.39 0.75 0.86
22 A" 598 593 22.58 15.50 0.75 0.86
23 A" 278 276 4.91 4.02 0.75 0.86
24 A" 168 166 0.00 0.07 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 16947.9 cm-1
Scaled (by 0.9919) Zero Point Vibrational Energy (zpe) 16810.7 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 BLYP/6-31G*
ABC
0.21941 0.21579 0.13073

See section I.F.4 to change rotational constant units
Geometric Data calculated at BLYP/6-31G*

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 0.260 0.441 0.000
O2 -1.102 1.138 0.000
C3 0.260 -0.823 1.383
C4 0.260 -0.823 -1.383
H5 1.187 -1.416 1.344
H6 1.187 -1.416 -1.344
H7 0.214 -0.259 2.326
H8 0.214 -0.259 -2.326
H9 -0.628 -1.468 1.291
H10 -0.628 -1.468 -1.291

Atom - Atom Distances (Å)
  S1 O2 C3 C4 H5 H6 H7 H8 H9 H10
S11.52961.87401.87402.47302.47302.42962.42962.47022.4702
O21.52962.75932.75933.68373.68373.01573.01572.94722.9472
C31.87402.75932.76661.10172.94081.09973.75241.10102.8910
C41.87402.75932.76662.94081.10173.75241.09972.89101.1010
H52.47303.68371.10172.94082.68731.80333.96911.81643.2000
H62.47303.68372.94081.10172.68733.96911.80333.20001.8164
H72.42963.01571.09973.75241.80333.96914.65231.80053.9062
H82.42963.01573.75241.09973.96911.80334.65233.90621.8005
H92.47022.94721.10102.89101.81643.20001.80053.90622.5829
H102.47022.94722.89101.10103.20001.81643.90621.80052.5829

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 109.674 S1 C3 H7 106.665
S1 C3 H9 109.503 S1 C4 H6 109.674
S1 C4 H8 106.665 S1 C4 H10 109.503
O2 S1 C3 107.897 O2 S1 C4 107.897
C3 S1 C4 95.147 H5 C3 H7 109.999
H5 C3 H9 111.099 H6 C4 H8 109.999
H6 C4 H10 111.099 H7 C3 H9 109.799
H8 C4 H10 109.799
Electronic energy levels

Electronic state

Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at BLYP/6-31G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 S 0.694      
2 O -0.573      
3 C -0.578      
4 C -0.578      
5 H 0.158      
6 H 0.158      
7 H 0.181      
8 H 0.181      
9 H 0.178      
10 H 0.178      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  2.239 -2.918 0.000 3.678
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -34.599 2.144 0.000
y 2.144 -33.927 0.000
z 0.000 0.000 -28.813
Traceless
 xyz
x -3.228 2.144 0.000
y 2.144 -2.221 0.000
z 0.000 0.000 5.450
Polar
3z2-r210.899
x2-y2-0.671
xy2.144
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.809 -0.948 0.000
y -0.948 6.667 0.000
z 0.000 0.000 7.305


<r2> (average value of r2) Å2
<r2> 106.360
(<r2>)1/2 10.313