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

using model chemistry: B2PLYP/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 B2PLYP/aug-cc-pVTZ
 hartrees
Energy at 0K-553.035803
Energy at 298.15K-553.042720
HF Energy-552.772348
Nuclear repulsion energy183.297769
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 B2PLYP/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' 3169 3045 2.56 87.93 0.70 0.82
2 A' 3159 3036 8.61 90.89 0.75 0.86
3 A' 3057 2938 7.96 321.45 0.00 0.00
4 A' 1490 1432 16.87 0.86 0.71 0.83
5 A' 1468 1411 4.40 8.02 0.70 0.82
6 A' 1344 1292 8.33 4.11 0.04 0.08
7 A' 1083 1041 131.04 14.40 0.36 0.53
8 A' 1034 993 14.61 0.42 0.75 0.86
9 A' 962 924 10.95 1.40 0.63 0.77
10 A' 651 625 8.12 32.49 0.11 0.20
11 A' 367 353 6.80 2.11 0.21 0.34
12 A' 283 272 0.32 3.23 0.72 0.84
13 A' 231 222 0.30 0.08 0.64 0.78
14 A" 3168 3045 1.03 35.35 0.75 0.86
15 A" 3155 3032 0.05 10.33 0.75 0.86
16 A" 3055 2936 3.66 1.39 0.75 0.86
17 A" 1472 1414 0.02 8.42 0.75 0.86
18 A" 1455 1398 8.61 0.73 0.75 0.86
19 A" 1324 1272 0.94 0.86 0.75 0.86
20 A" 937 900 6.44 0.47 0.75 0.86
21 A" 901 866 1.81 0.21 0.75 0.86
22 A" 678 652 14.99 15.93 0.75 0.86
23 A" 315 303 8.28 4.00 0.75 0.86
24 A" 185 177 0.00 0.04 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 17470.4 cm-1
Scaled (by 0.961) Zero Point Vibrational Energy (zpe) 16789.1 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 B2PLYP/aug-cc-pVTZ
ABC
0.23031 0.22754 0.13878

See section I.F.4 to change rotational constant units
Geometric Data calculated at B2PLYP/aug-cc-pVTZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 0.260 0.429 0.000
O2 -1.104 1.067 0.000
C3 0.260 -0.783 1.354
C4 0.260 -0.783 -1.354
H5 1.178 -1.367 1.323
H6 1.178 -1.367 -1.323
H7 0.208 -0.216 2.279
H8 0.208 -0.216 -2.279
H9 -0.618 -1.417 1.252
H10 -0.618 -1.417 -1.252

Atom - Atom Distances (Å)
  S1 O2 C3 C4 H5 H6 H7 H8 H9 H10
S11.50631.81761.81762.41252.41252.36962.36962.39702.3970
O21.50632.66832.66833.58983.58982.92662.92662.82372.8237
C31.81762.66832.70861.08842.89031.08633.67811.08792.8222
C41.81762.66832.70862.89031.08843.67811.08632.82221.0879
H52.41253.58981.08842.89032.64681.78323.90461.79853.1402
H62.41253.58982.89031.08842.64683.90461.78323.14021.7985
H72.36962.92661.08633.67811.78323.90464.55891.78323.8201
H82.36962.92663.67811.08633.90461.78324.55893.82011.7832
H92.39702.82371.08792.82221.79853.14021.78323.82012.5035
H102.39702.82372.82221.08793.14021.79853.82011.78322.5035

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 109.672 S1 C3 H7 106.651
S1 C3 H9 108.551 S1 C4 H6 109.672
S1 C4 H8 106.651 S1 C4 H10 108.551
O2 S1 C3 106.416 O2 S1 C4 106.416
C3 S1 C4 96.336 H5 C3 H7 110.171
H5 C3 H9 111.466 H6 C4 H8 110.171
H6 C4 H10 111.466 H7 C3 H9 110.197
H8 C4 H10 110.197
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B2PLYP/aug-cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 S 0.792      
2 O -0.854      
3 C -0.735      
4 C -0.735      
5 H 0.282      
6 H 0.282      
7 H 0.242      
8 H 0.242      
9 H 0.242      
10 H 0.242      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  2.595 -3.209 0.000 4.128
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -36.014 2.230 -0.008
y 2.230 -34.581 0.020
z -0.008 0.020 -28.980
Traceless
 xyz
x -4.233 2.230 -0.008
y 2.230 -2.085 0.020
z -0.008 0.020 6.318
Polar
3z2-r212.636
x2-y2-1.432
xy2.230
xz-0.008
yz0.020


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 7.369 -0.732 0.001
y -0.732 8.043 -0.004
z 0.001 -0.004 8.721


<r2> (average value of r2) Å2
<r2> 102.310
(<r2>)1/2 10.115