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

using model chemistry: B3LYP/aug-cc-pVDZ

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-pVDZ
 hartrees
Energy at 0K-553.231452
Energy at 298.15K-553.238175
HF Energy-553.231452
Nuclear repulsion energy180.575633
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-pVDZ
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' 3160 3066 3.21 89.36 0.70 0.83
2 A' 3148 3055 10.41 97.19 0.75 0.86
3 A' 3040 2950 9.16 323.87 0.00 0.00
4 A' 1442 1400 17.24 0.71 0.69 0.82
5 A' 1420 1378 4.07 8.81 0.70 0.82
6 A' 1301 1263 5.83 3.78 0.05 0.09
7 A' 1027 996 114.03 11.18 0.39 0.56
8 A' 1006 976 15.37 0.30 0.75 0.85
9 A' 932 904 16.51 2.14 0.70 0.82
10 A' 621 603 7.97 34.38 0.12 0.22
11 A' 350 340 6.75 2.23 0.21 0.34
12 A' 272 264 0.46 3.77 0.72 0.84
13 A' 209 203 0.32 0.10 0.70 0.82
14 A" 3159 3066 1.13 37.55 0.75 0.86
15 A" 3145 3052 0.08 12.52 0.75 0.86
16 A" 3037 2948 4.61 1.88 0.75 0.86
17 A" 1423 1381 0.00 9.40 0.75 0.86
18 A" 1407 1365 8.34 0.54 0.75 0.86
19 A" 1278 1240 0.30 0.78 0.75 0.86
20 A" 911 884 4.97 0.53 0.75 0.86
21 A" 874 848 1.57 0.13 0.75 0.86
22 A" 650 631 13.47 18.32 0.75 0.86
23 A" 302 293 8.57 4.49 0.75 0.86
24 A" 159 155 0.00 0.06 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 17136.3 cm-1
Scaled (by 0.9704) Zero Point Vibrational Energy (zpe) 16629.1 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-pVDZ
ABC
0.22426 0.22007 0.13482

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 0.267 0.432 0.000
O2 -1.133 1.074 0.000
C3 0.267 -0.790 1.378
C4 0.267 -0.790 -1.378
H5 1.198 -1.370 1.354
H6 1.198 -1.370 -1.354
H7 0.206 -0.208 2.304
H8 0.206 -0.208 -2.304
H9 -0.614 -1.434 1.275
H10 -0.614 -1.434 -1.275

Atom - Atom Distances (Å)
  S1 O2 C3 C4 H5 H6 H7 H8 H9 H10
S11.54041.84111.84112.43882.43882.39232.39232.42562.4256
O21.54042.70772.70773.63923.63922.95762.95762.86112.8611
C31.84112.70772.75561.09782.94391.09563.72831.09692.8687
C41.84112.70772.75562.94391.09783.72831.09562.86871.0969
H52.43883.63921.09782.94392.70771.79973.96461.81563.1938
H62.43883.63922.94391.09782.70773.96461.79973.19381.8156
H72.39232.95761.09563.72831.79973.96464.60871.79903.8714
H82.39232.95763.72831.09563.96461.79974.60873.87141.7990
H92.42562.86111.09692.86871.81563.19381.79903.87142.5497
H102.42562.86112.86871.09693.19381.81563.87141.79902.5497

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 109.549 S1 C3 H7 106.307
S1 C3 H9 108.637 S1 C4 H6 109.549
S1 C4 H8 106.307 S1 C4 H10 108.637
O2 S1 C3 106.061 O2 S1 C4 106.061
C3 S1 C4 96.894 H5 C3 H7 110.270
H5 C3 H9 111.638 H6 C4 H8 110.270
H6 C4 H10 111.638 H7 C3 H9 110.280
H8 C4 H10 110.280
Electronic energy levels

Electronic state

Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/aug-cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 S 0.920      
2 O -0.886      
3 C 0.644      
4 C 0.644      
5 H -0.215      
6 H -0.215      
7 H -0.237      
8 H -0.237      
9 H -0.208      
10 H -0.208      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  2.788 -3.298 0.000 4.319
CHELPG 0.000 0.000 0.000 0.000
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -36.313 2.472 0.000
y 2.472 -34.742 0.000
z 0.000 0.000 -28.908
Traceless
 xyz
x -4.488 2.472 0.000
y 2.472 -2.131 0.000
z 0.000 0.000 6.619
Polar
3z2-r213.238
x2-y2-1.572
xy2.472
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 7.530 -0.844 0.000
y -0.844 8.234 0.000
z 0.000 0.000 8.994


<r2> (average value of r2) Å2
<r2> 104.755
(<r2>)1/2 10.235