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

using model chemistry: HF/daug-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 HF/daug-cc-pVTZ
 hartrees
Energy at 0K-551.655324
Energy at 298.15K-551.662567
HF Energy-551.655324
Nuclear repulsion energy185.688431
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/daug-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' 3277 2965 6.39 86.92 0.70 0.83
2 A' 3270 2958 17.43 90.19 0.74 0.85
3 A' 3178 2875 11.14 292.03 0.00 0.00
4 A' 1597 1444 16.19 0.92 0.73 0.85
5 A' 1576 1425 4.82 7.04 0.71 0.83
6 A' 1479 1338 6.35 4.51 0.07 0.13
7 A' 1182 1069 165.42 8.18 0.52 0.69
8 A' 1126 1019 20.62 0.69 0.51 0.68
9 A' 1055 954 16.34 1.62 0.69 0.81
10 A' 730 660 2.32 34.08 0.10 0.18
11 A' 402 364 10.67 1.32 0.21 0.34
12 A' 305 276 0.50 2.09 0.68 0.81
13 A' 253 229 0.46 0.04 0.62 0.77
14 A" 3276 2964 3.49 36.06 0.75 0.86
15 A" 3264 2953 0.31 10.51 0.75 0.86
16 A" 3174 2871 7.14 0.30 0.75 0.86
17 A" 1579 1429 0.24 7.52 0.75 0.86
18 A" 1563 1414 8.00 1.23 0.75 0.86
19 A" 1458 1319 0.15 1.32 0.75 0.86
20 A" 1028 930 10.70 0.66 0.75 0.86
21 A" 977 884 1.16 0.12 0.75 0.86
22 A" 769 695 9.06 15.37 0.75 0.86
23 A" 355 321 14.07 2.72 0.75 0.86
24 A" 208 188 0.00 0.03 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 18541.2 cm-1
Scaled (by 0.9046) Zero Point Vibrational Energy (zpe) 16772.4 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/daug-cc-pVTZ
ABC
0.24148 0.22854 0.14158

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 0.254 0.413 0.000
O2 -1.076 1.047 0.000
C3 0.254 -0.761 1.357
C4 0.254 -0.761 -1.357
H5 1.166 -1.342 1.339
H6 1.166 -1.342 -1.339
H7 0.204 -0.187 2.270
H8 0.204 -0.187 -2.270
H9 -0.616 -1.399 1.278
H10 -0.616 -1.399 -1.278

Atom - Atom Distances (Å)
  S1 O2 C3 C4 H5 H6 H7 H8 H9 H10
S11.47331.79481.79482.38902.38902.34902.34902.38162.3816
O21.47332.62322.62323.53993.53992.88372.88372.79772.7977
C31.79482.62322.71451.08182.90551.08003.67331.08112.8472
C41.79482.62322.71452.90551.08183.67331.08002.84721.0811
H52.38903.53991.08182.90552.67871.76863.91051.78383.1667
H62.38903.53992.90551.08182.67873.91051.76863.16671.7838
H72.34902.88371.08003.67331.76863.91054.54101.76783.8381
H82.34902.88373.67331.08003.91051.76864.54103.83811.7678
H92.38162.79771.08112.84721.78383.16671.76783.83812.5558
H102.38162.79772.84721.08113.16671.78383.83811.76782.5558

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 109.807 S1 C3 H7 106.947
S1 C3 H9 109.290 S1 C4 H6 109.807
S1 C4 H8 106.947 S1 C4 H10 109.290
O2 S1 C3 106.352 O2 S1 C4 106.352
C3 S1 C4 98.263 H5 C3 H7 109.799
H5 C3 H9 111.127 H6 C4 H8 109.799
H6 C4 H10 111.127 H7 C3 H9 109.777
H8 C4 H10 109.777
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/daug-cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 S 0.731      
2 O -1.165      
3 C -1.248      
4 C -1.248      
5 H 0.549      
6 H 0.549      
7 H 0.590      
8 H 0.590      
9 H 0.326      
10 H 0.326      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  2.800 -3.526 0.000 4.502
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -36.089 2.434 0.000
y 2.434 -34.328 0.000
z 0.000 0.000 -28.156
Traceless
 xyz
x -4.846 2.434 0.000
y 2.434 -2.206 0.000
z 0.000 0.000 7.052
Polar
3z2-r214.104
x2-y2-1.760
xy2.434
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 6.569 -0.510 0.000
y -0.510 7.125 0.000
z 0.000 0.000 7.936


<r2> (average value of r2) Å2
<r2> 100.464
(<r2>)1/2 10.023