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

using model chemistry: TPSSh/aug-cc-pVQZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at TPSSh/aug-cc-pVQZ
 hartrees
Energy at 0K-553.328873
Energy at 298.15K-553.335701
HF Energy-553.328873
Nuclear repulsion energy183.348653
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 TPSSh/aug-cc-pVQZ
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' 3140 3140 4.38 93.96 0.70 0.82
2 A' 3130 3130 13.10 96.16 0.75 0.86
3 A' 3031 3031 8.91 331.43 0.00 0.00
4 A' 1486 1486 15.22 0.84 0.72 0.83
5 A' 1465 1465 3.73 8.71 0.69 0.81
6 A' 1334 1334 7.20 2.66 0.06 0.11
7 A' 1095 1095 136.10 14.32 0.38 0.55
8 A' 1021 1021 14.61 0.47 0.70 0.82
9 A' 951 951 8.39 1.18 0.69 0.82
10 A' 635 635 7.87 28.98 0.13 0.22
11 A' 356 356 5.99 2.11 0.20 0.34
12 A' 271 271 0.26 3.36 0.70 0.82
13 A' 223 223 0.23 0.10 0.65 0.79
14 A" 3139 3139 2.17 38.26 0.75 0.86
15 A" 3126 3126 0.14 11.45 0.75 0.86
16 A" 3030 3030 4.82 1.85 0.75 0.86
17 A" 1468 1468 0.00 8.85 0.75 0.86
18 A" 1452 1452 7.80 0.76 0.75 0.86
19 A" 1313 1313 0.33 0.49 0.75 0.86
20 A" 923 923 7.39 0.56 0.75 0.86
21 A" 882 882 1.59 0.13 0.75 0.86
22 A" 661 661 15.01 15.06 0.75 0.86
23 A" 308 308 7.34 3.93 0.75 0.86
24 A" 182 182 0.00 0.05 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 17310.3 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 17310.3 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 TPSSh/aug-cc-pVQZ
ABC
0.23017 0.22772 0.13840

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 0.257 0.429 0.000
O2 -1.092 1.077 0.000
C3 0.257 -0.787 1.355
C4 0.257 -0.787 -1.355
H5 1.178 -1.370 1.322
H6 1.178 -1.370 -1.322
H7 0.208 -0.220 2.282
H8 0.208 -0.220 -2.282
H9 -0.620 -1.426 1.257
H10 -0.620 -1.426 -1.257

Atom - Atom Distances (Å)
  S1 O2 C3 C4 H5 H6 H7 H8 H9 H10
S11.49671.82091.82092.41532.41532.37322.37322.40632.4063
O21.49672.67082.67083.59053.59052.92922.92922.84042.8404
C31.82092.67082.71061.09032.89111.08833.68211.08982.8290
C41.82092.67082.71062.89111.09033.68211.08832.82901.0898
H52.41533.59051.09032.89112.64501.78523.90651.80053.1452
H62.41533.59052.89111.09032.64503.90651.78523.14521.8005
H72.37322.92921.08833.68211.78523.90654.56481.78663.8301
H82.37322.92923.68211.08833.90651.78524.56483.83011.7866
H92.40632.84041.08982.82901.80053.14521.78663.83012.5144
H102.40632.84042.82901.08983.14521.80053.83011.78662.5144

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 109.556 S1 C3 H7 106.597
S1 C3 H9 108.920 S1 C4 H6 109.556
S1 C4 H8 106.597 S1 C4 H10 108.920
O2 S1 C3 106.820 O2 S1 C4 106.820
C3 S1 C4 96.196 H5 C3 H7 110.060
H5 C3 H9 111.355 H6 C4 H8 110.060
H6 C4 H10 111.355 H7 C3 H9 110.228
H8 C4 H10 110.228
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at TPSSh/aug-cc-pVQZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 S 1.139      
2 O -0.961      
3 C -1.409      
4 C -1.409      
5 H 0.414      
6 H 0.414      
7 H 0.506      
8 H 0.506      
9 H 0.399      
10 H 0.399      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  2.415 -3.145 0.000 3.966
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 7.349 -0.705 0.000
y -0.705 8.124 0.000
z 0.000 0.000 8.838


<r2> (average value of r2) Å2
<r2> 102.173
(<r2>)1/2 10.108