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

using model chemistry: BLYP/cc-pV(T+d)Z

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2V 1A1
Energy calculated at BLYP/cc-pV(T+d)Z
 hartrees
Energy at 0K-628.486323
Energy at 298.15K 
HF Energy-628.486323
Nuclear repulsion energy270.831772
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/cc-pV(T+d)Z
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 3077 3064 2.82      
2 A1 2987 2975 2.59      
3 A1 1427 1421 2.49      
4 A1 1302 1297 12.50      
5 A1 1109 1104 142.14      
6 A1 973 969 0.20      
7 A1 611 608 15.59      
8 A1 460 458 16.86      
9 A1 259 258 2.33      
10 A2 3080 3067 0.00      
11 A2 1416 1410 0.00      
12 A2 901 897 0.00      
13 A2 279 278 0.00      
14 A2 169 168 0.00      
15 B1 3084 3071 5.80      
16 B1 1432 1426 6.10      
17 B1 1297 1292 198.03      
18 B1 954 950 0.35      
19 B1 341 340 0.28      
20 B1 199 198 0.43      
21 B2 3076 3063 0.08      
22 B2 2984 2972 0.20      
23 B2 1417 1411 5.95      
24 B2 1287 1281 7.86      
25 B2 908 905 57.48      
26 B2 677 674 59.56      
27 B2 428 426 24.32      

Unscaled Zero Point Vibrational Energy (zpe) 18066.0 cm-1
Scaled (by 0.9958) Zero Point Vibrational Energy (zpe) 17990.1 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 BLYP/cc-pV(T+d)Z
ABC
0.14901 0.13737 0.13366

See section I.F.4 to change rotational constant units
Geometric Data calculated at BLYP/cc-pV(T+d)Z

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 0.000 0.000 0.197
O2 -1.270 0.000 0.920
O3 1.270 0.000 0.920
C4 0.000 1.430 -0.929
C5 0.000 -1.430 -0.929
H6 0.000 2.311 -0.280
H7 0.000 -2.311 -0.280
H8 0.905 1.412 -1.542
H9 -0.905 1.412 -1.542
H10 -0.905 -1.412 -1.542
H11 0.905 -1.412 -1.542

Atom - Atom Distances (Å)
  S1 O2 O3 C4 C5 H6 H7 H8 H9 H10 H11
S11.46091.46091.81951.81952.35942.35942.41552.41552.41552.4155
O21.46092.53912.65942.65942.89672.89673.57502.86092.86093.5750
O31.46092.53912.65942.65942.89672.89672.86093.57503.57502.8609
C41.81952.65942.65942.85931.09423.79631.09331.09333.04453.0445
C51.81952.65942.65942.85933.79631.09423.04453.04451.09331.0933
H62.35942.89672.89671.09423.79634.62151.79421.79424.03344.0334
H72.35942.89672.89673.79631.09424.62154.03344.03341.79421.7942
H82.41553.57502.86091.09333.04451.79424.03341.81023.35402.8236
H92.41552.86093.57501.09333.04451.79424.03341.81022.82363.3540
H102.41552.86093.57503.04451.09334.03341.79423.35402.82361.8102
H112.41553.57502.86093.04451.09334.03341.79422.82363.35401.8102

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 105.426 S1 C4 H8 109.510
S1 C4 H9 109.510 S1 C5 H7 105.426
S1 C5 H10 109.510 S1 C5 H11 109.510
O2 S1 O3 120.683 O2 S1 C4 107.823
O2 S1 C5 107.823 O3 S1 C4 107.823
O3 S1 C5 107.823 C4 S1 C5 103.578
H6 C4 H8 110.218 H6 C4 H9 110.218
H7 C5 H10 110.218 H7 C5 H11 110.218
H8 C4 H9 111.761 H10 C5 H11 111.761
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at BLYP/cc-pV(T+d)Z Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 S 0.789      
2 O -0.439      
3 O -0.439      
4 C -0.289      
5 C -0.289      
6 H 0.122      
7 H 0.122      
8 H 0.106      
9 H 0.106      
10 H 0.106      
11 H 0.106      


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 -4.218 4.218
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -42.942 0.000 0.000
y 0.000 -32.413 0.000
z 0.000 0.000 -38.578
Traceless
 xyz
x -7.446 0.000 0.000
y 0.000 8.347 0.000
z 0.000 0.000 -0.901
Polar
3z2-r2-1.802
x2-y2-10.528
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 7.277 0.000 0.000
y 0.000 8.344 0.000
z 0.000 0.000 7.517


<r2> (average value of r2) Å2
<r2> 130.131
(<r2>)1/2 11.408