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

using model chemistry: B3LYPultrafine/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 B3LYPultrafine/daug-cc-pVTZ
 hartrees
Energy at 0K-553.306363
Energy at 298.15K-553.313194
HF Energy-553.306363
Nuclear repulsion energy182.700232
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 B3LYPultrafine/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' 3143 3143 3.16 89.55 0.70 0.83
2 A' 3135 3135 10.17 94.51 0.75 0.86
3 A' 3040 3040 7.83 323.91 0.00 0.00
4 A' 1476 1476 16.80 0.88 0.71 0.83
5 A' 1455 1455 4.57 8.42 0.69 0.82
6 A' 1333 1333 7.84 3.54 0.05 0.10
7 A' 1080 1080 136.15 13.33 0.38 0.56
8 A' 1024 1024 15.79 0.43 0.71 0.83
9 A' 954 954 10.96 1.31 0.67 0.81
10 A' 628 628 8.63 31.26 0.12 0.22
11 A' 365 365 6.68 2.34 0.19 0.33
12 A' 279 279 0.32 3.41 0.70 0.83
13 A' 222 222 0.29 0.09 0.64 0.78
14 A" 3143 3143 1.19 38.16 0.75 0.86
15 A" 3130 3130 0.09 11.45 0.75 0.86
16 A" 3038 3038 3.94 1.56 0.75 0.86
17 A" 1459 1459 0.02 8.64 0.75 0.86
18 A" 1442 1442 8.62 0.73 0.75 0.86
19 A" 1312 1312 0.84 0.78 0.75 0.86
20 A" 928 928 6.88 0.48 0.75 0.86
21 A" 892 892 1.77 0.15 0.75 0.86
22 A" 657 657 16.01 16.36 0.75 0.86
23 A" 314 314 8.20 4.10 0.75 0.86
24 A" 180 180 0.00 0.05 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 17314.0 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 17314.0 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 B3LYPultrafine/daug-cc-pVTZ
ABC
0.22982 0.22453 0.13737

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYPultrafine/daug-cc-pVTZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 0.260 0.429 0.000
O2 -1.101 1.072 0.000
C3 0.260 -0.786 1.366
C4 0.260 -0.786 -1.366
H5 1.179 -1.368 1.339
H6 1.179 -1.368 -1.339
H7 0.208 -0.213 2.289
H8 0.208 -0.213 -2.289
H9 -0.618 -1.423 1.271
H10 -0.618 -1.423 -1.271

Atom - Atom Distances (Å)
  S1 O2 C3 C4 H5 H6 H7 H8 H9 H10
S11.50471.82791.82792.42232.42232.37752.37752.41152.4115
O21.50472.67742.67743.59803.59802.93312.93312.84182.8418
C31.82792.67742.73241.08912.91571.08713.69991.08862.8518
C41.82792.67742.73242.91571.08913.69991.08712.85181.0886
H52.42233.59801.08912.91572.67711.78353.92881.79903.1691
H62.42233.59802.91571.08912.67713.92881.78353.16911.7990
H72.37752.93311.08713.69991.78353.92884.57751.78403.8498
H82.37752.93313.69991.08713.92881.78354.57753.84981.7840
H92.41152.84181.08862.85181.79903.16911.78403.84982.5426
H102.41152.84182.85181.08863.16911.79903.84981.78402.5426

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 109.666 S1 C3 H7 106.507
S1 C3 H9 108.896 S1 C4 H6 109.666
S1 C4 H8 106.507 S1 C4 H10 108.896
O2 S1 C3 106.505 O2 S1 C4 106.505
C3 S1 C4 96.733 H5 C3 H7 110.079
H5 C3 H9 111.405 H6 C4 H8 110.079
H6 C4 H10 111.405 H7 C3 H9 110.157
H8 C4 H10 110.157
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYPultrafine/daug-cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 S 1.316      
2 O -1.162      
3 C -0.798      
4 C -0.798      
5 H 0.295      
6 H 0.295      
7 H 0.325      
8 H 0.325      
9 H 0.102      
10 H 0.102      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  2.595 -3.202 0.000 4.122
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -35.930 2.290 0.000
y 2.290 -34.503 0.000
z 0.000 0.000 -28.878
Traceless
 xyz
x -4.239 2.290 0.000
y 2.290 -2.100 0.000
z 0.000 0.000 6.339
Polar
3z2-r212.678
x2-y2-1.426
xy2.290
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 7.398 -0.708 0.000
y -0.708 8.140 0.000
z 0.000 0.000 8.895


<r2> (average value of r2) Å2
<r2> 103.007
(<r2>)1/2 10.149