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

using model chemistry: B1B95/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 B1B95/aug-cc-pVTZ
 hartrees
Energy at 0K-553.252693
Energy at 298.15K-553.259593
HF Energy-553.252693
Nuclear repulsion energy184.511356
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 B1B95/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' 3178 3046 2.43 92.33 0.70 0.83
2 A' 3169 3038 7.99 91.04 0.75 0.85
3 A' 3064 2937 6.57 323.96 0.00 0.00
4 A' 1473 1412 17.65 0.90 0.72 0.84
5 A' 1451 1391 4.62 8.20 0.69 0.82
6 A' 1328 1273 11.26 2.63 0.06 0.10
7 A' 1120 1073 144.50 12.69 0.41 0.59
8 A' 1022 980 15.42 0.42 0.75 0.86
9 A' 954 915 5.91 0.91 0.72 0.84
10 A' 667 639 7.35 27.91 0.12 0.21
11 A' 361 346 6.94 1.75 0.22 0.36
12 A' 275 264 0.36 3.01 0.70 0.83
13 A' 228 218 0.26 0.08 0.59 0.74
14 A" 3177 3045 0.90 35.88 0.75 0.86
15 A" 3166 3035 0.07 10.36 0.75 0.86
16 A" 3063 2936 3.03 1.25 0.75 0.86
17 A" 1454 1394 0.02 8.56 0.75 0.86
18 A" 1437 1378 9.12 0.77 0.75 0.86
19 A" 1308 1253 1.84 0.49 0.75 0.86
20 A" 927 889 8.43 0.58 0.75 0.86
21 A" 887 850 2.65 0.17 0.75 0.86
22 A" 692 664 14.17 13.86 0.75 0.86
23 A" 314 301 8.65 3.62 0.75 0.86
24 A" 184 177 0.00 0.04 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 17449.3 cm-1
Scaled (by 0.9585) Zero Point Vibrational Energy (zpe) 16725.2 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 B1B95/aug-cc-pVTZ
ABC
0.23347 0.23079 0.14072

See section I.F.4 to change rotational constant units
Geometric Data calculated at B1B95/aug-cc-pVTZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 0.258 0.426 0.000
O2 -1.094 1.061 0.000
C3 0.258 -0.778 1.344
C4 0.258 -0.778 -1.344
H5 1.175 -1.361 1.314
H6 1.175 -1.361 -1.314
H7 0.206 -0.214 2.270
H8 0.206 -0.214 -2.270
H9 -0.618 -1.412 1.242
H10 -0.618 -1.412 -1.242

Atom - Atom Distances (Å)
  S1 O2 C3 C4 H5 H6 H7 H8 H9 H10
S11.49341.80431.80432.40022.40022.35892.35892.38572.3857
O21.49342.64852.64853.56923.56922.90972.90972.80832.8083
C31.80432.64852.68771.08692.87151.08523.65761.08682.8032
C41.80432.64852.68772.87151.08693.65761.08522.80321.0868
H52.40023.56921.08692.87152.62831.77973.88571.79543.1229
H62.40023.56922.87151.08692.62833.88571.77973.12291.7954
H72.35892.90971.08523.65761.77973.88574.53941.78063.8010
H82.35892.90973.65761.08523.88571.77974.53943.80101.7806
H92.38572.80831.08682.80321.79543.12291.78063.80102.4842
H102.38572.80832.80321.08683.12291.79543.80101.78062.4842

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 109.729 S1 C3 H7 106.787
S1 C3 H9 108.660 S1 C4 H6 109.729
S1 C4 H8 106.787 S1 C4 H10 108.660
O2 S1 C3 106.477 O2 S1 C4 106.477
C3 S1 C4 96.281 H5 C3 H7 110.036
H5 C3 H9 111.375 H6 C4 H8 110.036
H6 C4 H10 111.375 H7 C3 H9 110.135
H8 C4 H10 110.135
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B1B95/aug-cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 S 0.783      
2 O -0.838      
3 C -0.922      
4 C -0.922      
5 H 0.351      
6 H 0.351      
7 H 0.290      
8 H 0.290      
9 H 0.309      
10 H 0.309      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  2.562 -3.208 0.000 4.105
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -35.465 2.199 0.000
y 2.199 -34.019 0.000
z 0.000 0.000 -28.439
Traceless
 xyz
x -4.236 2.199 0.000
y 2.199 -2.067 0.000
z 0.000 0.000 6.304
Polar
3z2-r212.607
x2-y2-1.446
xy2.199
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 7.190 -0.673 0.000
y -0.673 7.869 0.000
z 0.000 0.000 8.576


<r2> (average value of r2) Å2
<r2> 100.904
(<r2>)1/2 10.045