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

using model chemistry: HF/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 HF/cc-pVTZ
 hartrees
Energy at 0K-551.650253
Energy at 298.15K-551.657512
HF Energy-551.650253
Nuclear repulsion energy185.807703
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 HF/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' 3276 2981 7.38 94.15 0.70 0.82
2 A' 3270 2976 19.58 99.02 0.74 0.85
3 A' 3178 2892 11.22 265.18 0.00 0.00
4 A' 1597 1453 16.45 1.55 0.75 0.86
5 A' 1575 1434 4.22 10.71 0.72 0.84
6 A' 1479 1346 7.03 3.76 0.10 0.18
7 A' 1192 1085 155.50 6.16 0.63 0.78
8 A' 1126 1025 19.42 1.47 0.33 0.49
9 A' 1056 961 14.71 2.50 0.73 0.84
10 A' 732 666 2.88 31.58 0.10 0.19
11 A' 404 368 10.25 1.26 0.43 0.61
12 A' 306 279 0.52 1.82 0.69 0.82
13 A' 251 228 0.74 0.04 0.45 0.62
14 A" 3275 2980 3.91 40.76 0.75 0.86
15 A" 3265 2971 0.33 10.65 0.75 0.86
16 A" 3174 2889 8.17 0.13 0.75 0.86
17 A" 1580 1438 0.22 11.95 0.75 0.86
18 A" 1563 1423 7.67 1.83 0.75 0.86
19 A" 1458 1327 0.24 0.52 0.75 0.86
20 A" 1027 934 10.42 1.71 0.75 0.86
21 A" 976 889 1.31 0.03 0.75 0.86
22 A" 770 700 11.17 15.03 0.75 0.86
23 A" 356 324 14.64 2.69 0.75 0.86
24 A" 203 185 0.00 0.08 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 18544.3 cm-1
Scaled (by 0.9101) Zero Point Vibrational Energy (zpe) 16877.2 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 HF/cc-pVTZ
ABC
0.24186 0.22868 0.14192

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 0.254 0.415 0.000
O2 -1.077 1.042 0.000
C3 0.254 -0.761 1.356
C4 0.254 -0.761 -1.356
H5 1.167 -1.341 1.344
H6 1.167 -1.341 -1.344
H7 0.198 -0.186 2.269
H8 0.198 -0.186 -2.269
H9 -0.615 -1.399 1.273
H10 -0.615 -1.399 -1.273

Atom - Atom Distances (Å)
  S1 O2 C3 C4 H5 H6 H7 H8 H9 H10
S11.47121.79471.79472.39282.39282.34802.34802.38042.3804
O21.47122.61912.61913.53873.53872.87792.87792.79142.7914
C31.79472.61912.71151.08192.90881.08023.67031.08112.8414
C41.79472.61912.71152.90881.08193.67031.08022.84141.0811
H52.39283.53871.08192.90882.68871.76843.91511.78413.1669
H62.39283.53872.90881.08192.68873.91511.76843.16691.7841
H72.34802.87791.08023.67031.76843.91514.53781.76683.8310
H82.34802.87793.67031.08023.91511.76844.53783.83101.7668
H92.38042.79141.08112.84141.78413.16691.76683.83102.5464
H102.38042.79142.84141.08113.16691.78413.83101.76682.5464

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 110.096 S1 C3 H7 106.871
S1 C3 H9 109.205 S1 C4 H6 110.096
S1 C4 H8 106.871 S1 C4 H10 109.205
O2 S1 C3 106.212 O2 S1 C4 106.212
C3 S1 C4 98.125 H5 C3 H7 109.763
H5 C3 H9 111.145 H6 C4 H8 109.763
H6 C4 H10 111.145 H7 C3 H9 109.663
H8 C4 H10 109.663
Electronic energy levels

Electronic state

Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 S 0.557      
2 O -0.648      
3 C -0.280      
4 C -0.280      
5 H 0.091      
6 H 0.091      
7 H 0.124      
8 H 0.124      
9 H 0.110      
10 H 0.110      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  2.789 -3.384 0.000 4.385
CHELPG        
AIM -2.463 -1.080 0.000 2.689
ESP 4.148 -1.445 0.000 4.393


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -35.676 2.463 0.000
y 2.463 -34.191 0.000
z 0.000 0.000 -28.161
Traceless
 xyz
x -4.500 2.463 0.000
y 2.463 -2.273 0.000
z 0.000 0.000 6.773
Polar
3z2-r213.546
x2-y2-1.485
xy2.463
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.923 -0.559 0.000
y -0.559 6.552 0.000
z 0.000 0.000 7.441


<r2> (average value of r2) Å2
<r2> 100.232
(<r2>)1/2 10.012