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

using model chemistry: HF/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 HF/cc-pVDZ
 hartrees
Energy at 0K-551.556553
Energy at 298.15K-551.563691
HF Energy-551.556553
Nuclear repulsion energy184.032651
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/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' 3313 3008 5.36 103.42 0.72 0.84
2 A' 3307 3003 13.71 116.20 0.74 0.85
3 A' 3196 2902 12.73 238.37 0.00 0.01
4 A' 1576 1431 18.84 2.21 0.75 0.85
5 A' 1553 1410 4.89 17.66 0.73 0.84
6 A' 1455 1321 4.92 2.40 0.14 0.25
7 A' 1116 1014 12.14 3.90 0.31 0.48
8 A' 1110 1008 103.00 3.96 0.74 0.85
9 A' 1028 934 35.70 6.08 0.74 0.85
10 A' 726 659 2.01 35.13 0.11 0.20
11 A' 384 349 10.23 1.35 0.47 0.64
12 A' 300 272 1.02 2.00 0.71 0.83
13 A' 239 217 1.28 0.02 0.23 0.37
14 A" 3311 3007 1.70 42.57 0.75 0.86
15 A" 3303 2999 0.28 17.30 0.75 0.86
16 A" 3193 2899 11.22 0.79 0.75 0.86
17 A" 1560 1416 0.38 21.99 0.75 0.86
18 A" 1541 1399 8.19 3.36 0.75 0.86
19 A" 1431 1299 0.01 0.30 0.75 0.86
20 A" 1009 916 7.05 3.12 0.75 0.86
21 A" 966 877 1.66 0.15 0.75 0.86
22 A" 767 696 11.44 17.98 0.75 0.86
23 A" 335 304 15.04 3.22 0.75 0.86
24 A" 191 173 0.02 0.10 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 18454.2 cm-1
Scaled (by 0.908) Zero Point Vibrational Energy (zpe) 16756.4 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 HF/cc-pVDZ
ABC
0.23751 0.22486 0.14022

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 0.263 0.418 0.000
O2 -1.111 1.033 0.000
C3 0.263 -0.760 1.364
C4 0.263 -0.760 -1.364
H5 1.183 -1.345 1.364
H6 1.183 -1.345 -1.364
H7 0.195 -0.175 2.279
H8 0.195 -0.175 -2.279
H9 -0.615 -1.398 1.273
H10 -0.615 -1.398 -1.273

Atom - Atom Distances (Å)
  S1 O2 C3 C4 H5 H6 H7 H8 H9 H10
S11.50561.80171.80172.41132.41132.35582.35582.38502.3850
O21.50562.63852.63853.57463.57462.89102.89102.78832.7883
C31.80172.63852.72701.09012.93731.08863.68981.08932.8513
C41.80172.63852.72702.93731.09013.68981.08862.85131.0893
H52.41133.57461.09012.93732.72811.78413.95191.80133.1923
H62.41133.57462.93731.09012.72813.95191.78413.19231.8013
H72.35582.89101.08863.68981.78413.95194.55811.77853.8430
H82.35582.89103.68981.08863.95191.78414.55813.84301.7785
H92.38502.78831.08932.85131.80133.19231.77853.84302.5462
H102.38502.78832.85131.08933.19231.80133.84301.77852.5462

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 110.566 S1 C3 H7 106.572
S1 C3 H9 108.657 S1 C4 H6 110.566
S1 C4 H8 106.572 S1 C4 H10 108.657
O2 S1 C3 105.493 O2 S1 C4 105.493
C3 S1 C4 98.366 H5 C3 H7 109.946
H5 C3 H9 111.475 H6 C4 H8 109.946
H6 C4 H10 111.475 H7 C3 H9 109.492
H8 C4 H10 109.492
Electronic energy levels

Electronic state

Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 S 0.617      
2 O -0.704      
3 C -0.176      
4 C -0.176      
5 H 0.057      
6 H 0.057      
7 H 0.085      
8 H 0.085      
9 H 0.077      
10 H 0.077      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  3.116 -3.333 0.000 4.563
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -35.793 2.772 0.000
y 2.772 -34.303 0.000
z 0.000 0.000 -28.290
Traceless
 xyz
x -4.497 2.772 0.000
y 2.772 -2.261 0.000
z 0.000 0.000 6.758
Polar
3z2-r213.516
x2-y2-1.491
xy2.772
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.411 -0.729 0.000
y -0.729 5.979 0.000
z 0.000 0.000 6.983


<r2> (average value of r2) Å2
<r2> 101.434
(<r2>)1/2 10.071