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

using model chemistry: B97D3/aug-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 B97D3/aug-cc-pVDZ
 hartrees
Energy at 0K-553.147338
Energy at 298.15K-553.153976
HF Energy-553.147338
Nuclear repulsion energy179.735231
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 B97D3/aug-cc-pVDZ
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
(Å4/u)
Dep P Dep U
1 A' 3117 3117 6.13 93.24 0.71 0.83
2 A' 3103 3103 17.06 102.19 0.75 0.86
3 A' 2987 2987 12.79 349.24 0.00 0.00
4 A' 1418 1418 14.93 0.70 0.70 0.83
5 A' 1395 1395 3.20 8.96 0.69 0.81
6 A' 1268 1268 4.78 3.43 0.05 0.09
7 A' 1014 1014 115.09 14.35 0.33 0.50
8 A' 983 983 12.18 0.29 0.69 0.82
9 A' 911 911 13.25 1.77 0.70 0.82
10 A' 589 589 10.80 32.25 0.14 0.24
11 A' 346 346 5.44 2.52 0.19 0.32
12 A' 272 272 0.38 4.25 0.72 0.84
13 A' 212 212 0.29 0.13 0.69 0.82
14 A" 3116 3116 3.18 38.46 0.75 0.86
15 A" 3099 3099 0.20 12.83 0.75 0.86
16 A" 2985 2985 8.08 3.18 0.75 0.86
17 A" 1397 1397 0.00 9.10 0.75 0.86
18 A" 1382 1382 7.18 0.57 0.75 0.86
19 A" 1243 1243 0.04 0.58 0.75 0.86
20 A" 889 889 4.09 0.52 0.75 0.86
21 A" 856 856 1.37 0.15 0.75 0.86
22 A" 613 613 15.75 18.45 0.75 0.86
23 A" 294 294 6.61 4.86 0.75 0.86
24 A" 155 155 0.00 0.07 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 16821.5 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 16821.5 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 B97D3/aug-cc-pVDZ
ABC
0.22013 0.21985 0.13353

See section I.F.4 to change rotational constant units
Geometric Data calculated at B97D3/aug-cc-pVDZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 0.267 0.438 0.000
O2 -1.134 1.090 0.000
C3 0.267 -0.802 1.378
C4 0.267 -0.802 -1.378
H5 1.201 -1.385 1.341
H6 1.201 -1.385 -1.341
H7 0.211 -0.225 2.311
H8 0.211 -0.225 -2.311
H9 -0.618 -1.445 1.267
H10 -0.618 -1.445 -1.267

Atom - Atom Distances (Å)
  S1 O2 C3 C4 H5 H6 H7 H8 H9 H10
S11.54541.85361.85362.44862.44862.40492.40492.43662.4366
O21.54542.72752.72753.65723.65722.97942.97942.88012.8801
C31.85362.72752.75521.10132.93311.09873.73381.10012.8623
C41.85362.72752.75522.93311.10133.73381.09872.86231.1001
H52.44863.65721.10132.93312.68241.80753.95791.82153.1806
H62.44863.65722.93311.10132.68243.95791.80753.18061.8215
H72.40492.97941.09873.73381.80753.95794.62191.80703.8703
H82.40492.97943.73381.09873.95791.80754.62193.87031.8070
H92.43662.88011.10012.86231.82153.18061.80703.87032.5344
H102.43662.88012.86231.10013.18061.82153.87031.80702.5344

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 109.265 S1 C3 H7 106.264
S1 C3 H9 108.455 S1 C4 H6 109.265
S1 C4 H8 106.264 S1 C4 H10 108.455
O2 S1 C3 106.374 O2 S1 C4 106.374
C3 S1 C4 96.010 H5 C3 H7 110.485
H5 C3 H9 111.671 H6 C4 H8 110.485
H6 C4 H10 111.671 H7 C3 H9 110.525
H8 C4 H10 110.525
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B97D3/aug-cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 S 0.872      
2 O -0.848      
3 C 0.452      
4 C 0.452      
5 H -0.148      
6 H -0.148      
7 H -0.176      
8 H -0.176      
9 H -0.139      
10 H -0.139      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  2.609 -3.168 0.000 4.104
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -35.896 2.337 0.000
y 2.337 -34.533 0.000
z 0.000 0.000 -28.954
Traceless
 xyz
x -4.152 2.337 0.000
y 2.337 -2.108 0.000
z 0.000 0.000 6.261
Polar
3z2-r212.521
x2-y2-1.363
xy2.337
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 7.778 -0.910 0.000
y -0.910 8.611 0.000
z 0.000 0.000 9.295


<r2> (average value of r2) Å2
<r2> 105.383
(<r2>)1/2 10.266