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

using model chemistry: HF/6-31+G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at HF/6-31+G**
 hartrees
Energy at 0K-551.554793
Energy at 298.15K-551.562040
HF Energy-551.554793
Nuclear repulsion energy184.886615
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 HF/6-31+G**
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' 3309 2992 5.03 102.47 0.72 0.84
2 A' 3300 2984 15.35 108.51 0.74 0.85
3 A' 3202 2896 12.45 240.86 0.00 0.00
4 A' 1599 1445 24.23 1.55 0.70 0.82
5 A' 1580 1429 4.42 15.16 0.71 0.83
6 A' 1500 1356 5.62 4.28 0.03 0.07
7 A' 1147 1037 123.27 5.43 0.60 0.75
8 A' 1139 1030 29.00 2.18 0.74 0.85
9 A' 1059 958 48.85 6.80 0.73 0.85
10 A' 745 673 2.00 35.91 0.13 0.23
11 A' 399 361 13.78 1.15 0.15 0.26
12 A' 309 280 0.62 1.82 0.71 0.83
13 A' 250 226 0.58 0.04 0.70 0.82
14 A" 3309 2992 2.47 44.82 0.75 0.86
15 A" 3296 2980 0.18 11.28 0.75 0.86
16 A" 3199 2892 9.78 0.28 0.75 0.86
17 A" 1582 1431 0.30 17.72 0.75 0.86
18 A" 1568 1417 10.11 2.40 0.75 0.86
19 A" 1478 1336 0.60 0.36 0.75 0.86
20 A" 1044 944 8.11 2.15 0.75 0.86
21 A" 995 900 0.76 0.07 0.75 0.86
22 A" 789 714 10.35 21.32 0.75 0.86
23 A" 347 314 15.98 3.47 0.75 0.86
24 A" 207 187 0.01 0.01 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 18675.2 cm-1
Scaled (by 0.9042) Zero Point Vibrational Energy (zpe) 16886.1 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 HF/6-31+G**
ABC
0.23852 0.22784 0.14066

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 0.257 0.414 0.000
O2 -1.090 1.052 0.000
C3 0.257 -0.763 1.357
C4 0.257 -0.763 -1.357
H5 1.172 -1.343 1.345
H6 1.172 -1.343 -1.345
H7 0.200 -0.193 2.275
H8 0.200 -0.193 -2.275
H9 -0.611 -1.406 1.278
H10 -0.611 -1.406 -1.278

Atom - Atom Distances (Å)
  S1 O2 C3 C4 H5 H6 H7 H8 H9 H10
S11.49061.79611.79612.39412.39412.35552.35552.38692.3869
O21.49062.63642.63643.55853.55852.89672.89672.81162.8116
C31.79612.63642.71441.08372.91111.08183.67721.08302.8481
C41.79612.63642.71442.91111.08373.67721.08182.84811.0830
H52.39413.55851.08372.91112.68941.77023.92061.78543.1721
H62.39413.55852.91111.08372.68943.92061.77023.17211.7854
H72.35552.89671.08183.67721.77023.92064.55041.76673.8410
H82.35552.89673.67721.08183.92061.77024.55043.84101.7667
H92.38692.81161.08302.84811.78543.17211.76673.84102.5563
H102.38692.81162.84811.08303.17211.78543.84101.76672.5563

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 110.000 S1 C3 H7 107.242
S1 C3 H9 109.492 S1 C4 H6 110.000
S1 C4 H8 107.242 S1 C4 H10 109.492
O2 S1 C3 106.298 O2 S1 C4 106.298
C3 S1 C4 98.161 H5 C3 H7 109.659
H5 C3 H9 110.978 H6 C4 H8 109.659
H6 C4 H10 110.978 H7 C3 H9 109.390
H8 C4 H10 109.390
Electronic energy levels

Electronic state

Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/6-31+G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 S 0.871      
2 O -0.844      
3 C -0.529      
4 C -0.529      
5 H 0.153      
6 H 0.153      
7 H 0.184      
8 H 0.184      
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
  3.204 -3.686 0.000 4.884
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -36.699 2.898 0.000
y 2.898 -34.838 0.000
z 0.000 0.000 -28.391
Traceless
 xyz
x -5.084 2.898 0.000
y 2.898 -2.293 0.000
z 0.000 0.000 7.377
Polar
3z2-r214.755
x2-y2-1.861
xy2.898
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 6.095 -0.702 0.000
y -0.702 6.498 0.000
z 0.000 0.000 7.142


<r2> (average value of r2) Å2
<r2> 101.284
(<r2>)1/2 10.064