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

using model chemistry: BLYP/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 BLYP/aug-cc-pVDZ
 hartrees
Energy at 0K-553.149618
Energy at 298.15K-553.156101
HF Energy-553.149618
Nuclear repulsion energy177.972615
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 BLYP/aug-cc-pVDZ
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' 3085 3079 4.46 92.20 0.71 0.83
2 A' 3072 3066 13.37 104.99 0.75 0.86
3 A' 2965 2960 10.59 349.45 0.00 0.00
4 A' 1403 1400 15.24 0.69 0.71 0.83
5 A' 1381 1378 3.50 9.68 0.68 0.81
6 A' 1248 1246 4.16 4.04 0.04 0.08
7 A' 982 981 105.71 15.33 0.30 0.47
8 A' 964 962 13.49 0.32 0.48 0.65
9 A' 890 889 17.80 2.35 0.68 0.81
10 A' 559 558 12.04 34.56 0.14 0.25
11 A' 334 334 5.36 3.19 0.19 0.32
12 A' 258 258 0.30 4.90 0.71 0.83
13 A' 193 193 0.25 0.13 0.71 0.83
14 A" 3084 3079 1.82 39.84 0.75 0.86
15 A" 3068 3063 0.13 14.35 0.75 0.86
16 A" 2963 2957 5.79 3.15 0.75 0.86
17 A" 1384 1381 0.01 9.96 0.75 0.86
18 A" 1368 1365 7.21 0.51 0.75 0.86
19 A" 1224 1222 0.00 0.71 0.75 0.86
20 A" 872 870 3.50 0.54 0.75 0.86
21 A" 839 838 1.13 0.16 0.75 0.86
22 A" 584 582 16.66 20.77 0.75 0.86
23 A" 285 284 6.23 5.53 0.75 0.86
24 A" 144 144 0.00 0.08 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 16574.0 cm-1
Scaled (by 0.9981) Zero Point Vibrational Energy (zpe) 16542.5 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 BLYP/aug-cc-pVDZ
ABC
0.21644 0.21420 0.13062

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 0.270 0.443 0.000
O2 -1.145 1.097 0.000
C3 0.270 -0.810 1.398
C4 0.270 -0.810 -1.398
H5 1.208 -1.393 1.366
H6 1.208 -1.393 -1.366
H7 0.210 -0.225 2.330
H8 0.210 -0.225 -2.330
H9 -0.618 -1.456 1.288
H10 -0.618 -1.456 -1.288

Atom - Atom Distances (Å)
  S1 O2 C3 C4 H5 H6 H7 H8 H9 H10
S11.55851.87741.87742.47322.47322.42462.42462.46022.4602
O21.55852.75522.75523.68753.68753.00193.00192.90712.9071
C31.87742.75522.79561.10442.97631.10203.77371.10322.9012
C41.87742.75522.79562.97631.10443.77371.10202.90121.1032
H52.47323.68751.10442.97632.73231.81314.00241.82793.2215
H62.47323.68752.97631.10442.73234.00241.81313.22151.8279
H72.42463.00191.10203.77371.81314.00244.65981.81253.9098
H82.42463.00193.77371.10204.00241.81314.65983.90981.8125
H92.46022.90711.10322.90121.82793.22151.81253.90982.5754
H102.46022.90712.90121.10323.22151.82793.90981.81252.5754

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 109.326 S1 C3 H7 105.993
S1 C3 H9 108.454 S1 C4 H6 109.326
S1 C4 H8 105.993 S1 C4 H10 108.454
O2 S1 C3 106.249 O2 S1 C4 106.249
C3 S1 C4 96.240 H5 C3 H7 110.518
H5 C3 H9 111.791 H6 C4 H8 110.518
H6 C4 H10 111.791 H7 C3 H9 110.562
H8 C4 H10 110.562
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at BLYP/aug-cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 S 0.880      
2 O -0.819      
3 C 0.808      
4 C 0.808      
5 H -0.274      
6 H -0.274      
7 H -0.305      
8 H -0.305      
9 H -0.260      
10 H -0.260      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  2.664 -3.127 0.000 4.108
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -36.460 2.437 0.000
y 2.437 -35.113 0.000
z 0.000 0.000 -29.538
Traceless
 xyz
x -4.134 2.437 0.000
y 2.437 -2.114 0.000
z 0.000 0.000 6.248
Polar
3z2-r212.497
x2-y2-1.347
xy2.437
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 7.987 -0.980 0.000
y -0.980 8.899 0.000
z 0.000 0.000 9.665


<r2> (average value of r2) Å2
<r2> 107.556
(<r2>)1/2 10.371