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All results from a given calculation for C2H6O2S (Dimethyl sulfone)

using model chemistry: M06-2X/cc-pVDZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2V 1A1
Energy calculated at M06-2X/cc-pVDZ
 hartrees
Energy at 0K-628.271978
Energy at 298.15K 
HF Energy-628.271978
Nuclear repulsion energy271.571808
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 M06-2X/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 A1 3205 3205 0.15      
2 A1 3088 3088 1.23      
3 A1 1433 1433 4.07      
4 A1 1322 1322 24.41      
5 A1 1143 1143 168.24      
6 A1 999 999 1.16      
7 A1 688 688 11.55      
8 A1 472 472 29.85      
9 A1 263 263 2.30      
10 A2 3216 3216 0.00      
11 A2 1424 1424 0.00      
12 A2 909 909 0.00      
13 A2 282 282 0.00      
14 A2 204 204 0.00      
15 B1 3220 3220 0.05      
16 B1 1441 1441 8.48      
17 B1 1339 1339 226.09      
18 B1 973 973 0.86      
19 B1 342 342 0.90      
20 B1 234 234 0.74      
21 B2 3204 3204 2.49      
22 B2 3087 3087 0.19      
23 B2 1422 1422 7.95      
24 B2 1303 1303 15.37      
25 B2 937 937 80.86      
26 B2 744 744 39.99      
27 B2 437 437 44.01      

Unscaled Zero Point Vibrational Energy (zpe) 18664.6 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 18664.6 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 M06-2X/cc-pVDZ
ABC
0.14900 0.13837 0.13698

See section I.F.4 to change rotational constant units
Geometric Data calculated at M06-2X/cc-pVDZ

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 0.000 0.000 0.189
O2 -1.282 0.000 0.914
O3 1.282 0.000 0.914
C4 0.000 1.408 -0.918
C5 0.000 -1.408 -0.918
H6 0.000 2.286 -0.260
H7 0.000 -2.286 -0.260
H8 0.911 1.387 -1.527
H9 -0.911 1.387 -1.527
H10 -0.911 -1.387 -1.527
H11 0.911 -1.387 -1.527

Atom - Atom Distances (Å)
  S1 O2 O3 C4 C5 H6 H7 H8 H9 H10 H11
S11.47321.47321.79141.79142.32922.32922.38702.38702.38702.3870
O21.47322.56472.64302.64302.87162.87163.56282.83212.83213.5628
O31.47322.56472.64302.64302.87162.87162.83213.56283.56282.8321
C41.79142.64302.64302.81651.09723.75211.09591.09593.00223.0022
C51.79142.64302.64302.81653.75211.09723.00223.00221.09591.0959
H62.32922.87162.87161.09723.75214.57131.80121.80123.99053.9905
H72.32922.87162.87163.75211.09724.57133.99053.99051.80121.8012
H82.38703.56282.83211.09593.00221.80123.99051.82213.31872.7738
H92.38702.83213.56281.09593.00221.80123.99051.82212.77383.3187
H102.38702.83213.56283.00221.09593.99051.80123.31872.77381.8221
H112.38703.56282.83213.00221.09593.99051.80122.77383.31871.8221

picture of Dimethyl sulfone state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
S1 C4 H6 104.924 S1 C4 H8 109.148
S1 C4 H9 109.148 S1 C5 H7 104.924
S1 C5 H10 109.148 S1 C5 H11 109.148
O2 S1 O3 121.019 O2 S1 C4 107.714
O2 S1 C5 107.714 O3 S1 C4 107.714
O3 S1 C5 107.714 C4 S1 C5 103.649
H6 C4 H8 110.432 H6 C4 H9 110.432
H7 C5 H10 110.432 H7 C5 H11 110.432
H8 C4 H9 112.466 H10 C5 H11 112.466
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at M06-2X/cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 S 0.785      
2 O -0.486      
3 O -0.486      
4 C -0.187      
5 C -0.187      
6 H 0.109      
7 H 0.109      
8 H 0.086      
9 H 0.086      
10 H 0.086      
11 H 0.086      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.000 0.000 -4.621 4.621
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -43.032 0.000 0.000
y 0.000 -31.570 0.000
z 0.000 0.000 -38.181
Traceless
 xyz
x -8.156 0.000 0.000
y 0.000 9.036 0.000
z 0.000 0.000 -0.880
Polar
3z2-r2-1.760
x2-y2-11.462
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 6.397 0.000 0.000
y 0.000 7.110 0.000
z 0.000 0.000 6.405


<r2> (average value of r2) Å2
<r2> 128.574
(<r2>)1/2 11.339