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

using model chemistry: M06-2X/aug-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 M06-2X/aug-cc-pVTZ
 hartrees
Energy at 0K-553.192071
Energy at 298.15K-553.199050
HF Energy-553.192071
Nuclear repulsion energy184.267222
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 M06-2X/aug-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' 3181 3040 0.98 87.00 0.70 0.82
2 A' 3174 3033 4.01 80.39 0.74 0.85
3 A' 3071 2935 4.54 302.43 0.00 0.00
4 A' 1481 1416 17.70 0.80 0.71 0.83
5 A' 1458 1393 4.52 7.72 0.70 0.82
6 A' 1338 1278 9.80 3.49 0.05 0.10
7 A' 1103 1054 142.16 10.53 0.45 0.63
8 A' 1032 987 17.13 0.37 0.60 0.75
9 A' 964 921 7.23 1.36 0.73 0.85
10 A' 681 651 6.30 31.51 0.11 0.20
11 A' 373 357 8.00 1.69 0.22 0.36
12 A' 288 275 0.53 2.82 0.72 0.84
13 A' 240 230 0.39 0.06 0.51 0.68
14 A" 3181 3040 0.32 31.77 0.75 0.86
15 A" 3170 3030 0.01 8.57 0.75 0.86
16 A" 3070 2934 1.54 0.67 0.75 0.86
17 A" 1462 1397 0.03 8.37 0.75 0.86
18 A" 1444 1380 8.71 0.80 0.75 0.86
19 A" 1316 1257 1.34 0.83 0.75 0.86
20 A" 939 897 7.30 0.59 0.75 0.86
21 A" 899 859 3.38 0.24 0.75 0.86
22 A" 707 676 12.90 15.01 0.75 0.86
23 A" 321 307 10.16 3.62 0.75 0.86
24 A" 185 177 0.00 0.03 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 17538.5 cm-1
Scaled (by 0.9557) Zero Point Vibrational Energy (zpe) 16761.6 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 M06-2X/aug-cc-pVTZ
ABC
0.23373 0.22925 0.14088

See section I.F.4 to change rotational constant units
Geometric Data calculated at M06-2X/aug-cc-pVTZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 0.261 0.430 0.000
O2 -1.105 1.046 0.000
C3 0.261 -0.775 1.347
C4 0.261 -0.775 -1.347
H5 1.177 -1.362 1.317
H6 1.177 -1.362 -1.317
H7 0.206 -0.209 2.273
H8 0.206 -0.209 -2.273
H9 -0.620 -1.403 1.238
H10 -0.620 -1.403 -1.238

Atom - Atom Distances (Å)
  S1 O2 C3 C4 H5 H6 H7 H8 H9 H10
S11.49881.80681.80682.40462.40462.36192.36192.38102.3810
O21.49882.64462.64463.56903.56902.90882.90882.78632.7863
C31.80682.64462.69371.08842.87721.08663.66431.08842.8021
C41.80682.64462.69372.87721.08843.66431.08662.80211.0884
H52.40463.56901.08842.87722.63341.78503.89341.79993.1238
H62.40463.56902.87721.08842.63343.89341.78503.12381.7999
H72.36192.90881.08663.66431.78503.89344.54631.78383.7993
H82.36192.90883.66431.08663.89341.78504.54633.79931.7838
H92.38102.78631.08842.80211.79993.12381.78383.79932.4751
H102.38102.78632.80211.08843.12381.79993.79931.78382.4751

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 109.813 S1 C3 H7 106.774
S1 C3 H9 108.070 S1 C4 H6 109.813
S1 C4 H8 106.774 S1 C4 H10 108.070
O2 S1 C3 105.895 O2 S1 C4 105.895
C3 S1 C4 96.394 H5 C3 H7 110.302
H5 C3 H9 111.555 H6 C4 H8 110.302
H6 C4 H10 111.555 H7 C3 H9 110.186
H8 C4 H10 110.186
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at M06-2X/aug-cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 S 0.779      
2 O -0.824      
3 C -0.883      
4 C -0.883      
5 H 0.313      
6 H 0.313      
7 H 0.276      
8 H 0.276      
9 H 0.317      
10 H 0.317      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  2.735 -3.262 0.000 4.257
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -35.889 2.313 0.000
y 2.313 -34.220 0.000
z 0.000 0.000 -28.549
Traceless
 xyz
x -4.505 2.313 0.000
y 2.313 -2.000 0.000
z 0.000 0.000 6.505
Polar
3z2-r213.010
x2-y2-1.669
xy2.313
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 7.089 -0.652 0.000
y -0.652 7.714 0.000
z 0.000 0.000 8.495


<r2> (average value of r2) Å2
<r2> 101.117
(<r2>)1/2 10.056