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

using model chemistry: HSEh1PBE/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 HSEh1PBE/cc-pVDZ
 hartrees
Energy at 0K-552.899009
Energy at 298.15K-552.905795
HF Energy-552.899009
Nuclear repulsion energy182.259906
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 HSEh1PBE/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' 3189 3067 1.90 108.57 0.71 0.83
2 A' 3182 3061 6.20 108.05 0.74 0.85
3 A' 3058 2941 7.65 261.56 0.00 0.00
4 A' 1445 1390 18.38 2.20 0.75 0.86
5 A' 1421 1367 5.50 20.37 0.71 0.83
6 A' 1303 1253 9.19 0.48 0.37 0.54
7 A' 1086 1045 109.01 7.40 0.48 0.65
8 A' 1008 970 16.58 2.81 0.47 0.64
9 A' 939 903 6.09 4.49 0.74 0.85
10 A' 653 628 8.77 24.86 0.11 0.20
11 A' 354 341 6.57 1.69 0.44 0.61
12 A' 277 266 0.72 2.48 0.72 0.84
13 A' 219 211 1.04 0.05 0.23 0.37
14 A" 3188 3067 0.37 47.20 0.75 0.86
15 A" 3180 3059 0.01 9.62 0.75 0.86
16 A" 3057 2940 4.95 0.40 0.75 0.86
17 A" 1426 1372 0.07 25.85 0.75 0.86
18 A" 1406 1352 9.35 2.71 0.75 0.86
19 A" 1277 1229 1.23 0.17 0.75 0.86
20 A" 905 871 6.15 3.05 0.75 0.86
21 A" 872 838 3.21 0.25 0.75 0.86
22 A" 677 652 19.97 14.11 0.75 0.86
23 A" 300 289 8.91 3.79 0.75 0.86
24 A" 166 160 0.00 0.19 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 17293.6 cm-1
Scaled (by 0.9619) Zero Point Vibrational Energy (zpe) 16634.7 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 HSEh1PBE/cc-pVDZ
ABC
0.22790 0.22542 0.13787

See section I.F.4 to change rotational constant units
Geometric Data calculated at HSEh1PBE/cc-pVDZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 0.265 0.432 0.000
O2 -1.119 1.063 0.000
C3 0.265 -0.784 1.357
C4 0.265 -0.784 -1.357
H5 1.187 -1.384 1.342
H6 1.187 -1.384 -1.342
H7 0.205 -0.206 2.289
H8 0.205 -0.206 -2.289
H9 -0.630 -1.414 1.253
H10 -0.630 -1.414 -1.253

Atom - Atom Distances (Å)
  S1 O2 C3 C4 H5 H6 H7 H8 H9 H10
S11.52141.82191.82192.43872.43872.37712.37712.40382.4038
O21.52142.67742.67743.62023.62022.93312.93312.81842.8184
C31.82192.67742.71371.09982.91461.09823.69181.09972.8301
C41.82192.67742.71372.91461.09983.69181.09822.83011.0997
H52.43873.62021.09982.91462.68461.80203.94171.81963.1683
H62.43873.62022.91461.09982.68463.94171.80203.16831.8196
H72.37712.93311.09823.69181.80203.94174.57801.79673.8340
H82.37712.93313.69181.09823.94171.80204.57803.83401.7967
H92.40382.81841.09972.83011.81963.16831.79673.83402.5058
H102.40382.81842.83011.09973.16831.81963.83401.79672.5058

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 110.732 S1 C3 H7 106.334
S1 C3 H9 108.171 S1 C4 H6 110.732
S1 C4 H8 106.334 S1 C4 H10 108.171
O2 S1 C3 106.071 O2 S1 C4 106.071
C3 S1 C4 96.279 H5 C3 H7 110.134
H5 C3 H9 111.642 H6 C4 H8 110.134
H6 C4 H10 111.642 H7 C3 H9 109.669
H8 C4 H10 109.669
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HSEh1PBE/cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 S 0.487      
2 O -0.554      
3 C -0.210      
4 C -0.210      
5 H 0.068      
6 H 0.068      
7 H 0.090      
8 H 0.090      
9 H 0.084      
10 H 0.084      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  2.600 -2.907 0.000 3.900
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -34.745 2.259 0.000
y 2.259 -33.840 0.000
z 0.000 0.000 -28.547
Traceless
 xyz
x -3.552 2.259 0.000
y 2.259 -2.194 0.000
z 0.000 0.000 5.746
Polar
3z2-r211.492
x2-y2-0.905
xy2.259
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.789 -0.855 0.000
y -0.855 6.532 0.000
z 0.000 0.000 7.454


<r2> (average value of r2) Å2
<r2> 102.531
(<r2>)1/2 10.126