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All results from a given calculation for C3H4O2S (2H-Thiete-1,1-dioxide)

using model chemistry: wB97X-D/6-311G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A'
Energy calculated at wB97X-D/6-311G**
 hartrees
Energy at 0K-665.230040
Energy at 298.15K-665.235989
HF Energy-665.230040
Nuclear repulsion energy318.881764
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 wB97X-D/6-311G**
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' 3280 3138 1.31      
2 A' 3235 3094 1.04      
3 A' 3104 2969 2.78      
4 A' 1651 1579 1.96      
5 A' 1468 1404 6.13      
6 A' 1291 1235 44.94      
7 A' 1221 1168 118.51      
8 A' 1173 1122 112.49      
9 A' 1054 1008 2.06      
10 A' 977 934 5.06      
11 A' 854 817 3.21      
12 A' 747 714 54.06      
13 A' 635 608 34.31      
14 A' 429 410 23.10      
15 A' 418 400 17.54      
16 A" 3178 3039 0.40      
17 A" 1378 1318 245.07      
18 A" 1092 1045 1.74      
19 A" 944 903 1.16      
20 A" 927 887 1.65      
21 A" 715 684 74.69      
22 A" 434 415 1.45      
23 A" 269 258 0.43      
24 A" 213 204 1.03      

Unscaled Zero Point Vibrational Energy (zpe) 15342.9 cm-1
Scaled (by 0.9565) Zero Point Vibrational Energy (zpe) 14675.5 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 wB97X-D/6-311G**
ABC
0.18009 0.10091 0.09495

See section I.F.4 to change rotational constant units
Geometric Data calculated at wB97X-D/6-311G**

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 0.216 0.453 0.000
O2 0.562 1.089 1.260
O3 0.562 1.089 -1.260
C4 -1.413 -0.283 0.000
H5 -2.396 0.163 0.000
C6 -0.939 -1.525 0.000
H7 -1.484 -2.460 0.000
C8 0.562 -1.357 0.000
H9 1.079 -1.685 0.903
H10 1.079 -1.685 -0.903

Atom - Atom Distances (Å)
  S1 O2 O3 C4 H5 C6 H7 C8 H9 H10
S11.45321.45321.78822.62862.29063.37271.84262.47522.4752
O21.45322.52032.71533.34623.26704.28562.75122.84343.5546
O31.45322.52032.71533.34623.26704.28562.75123.55462.8434
C41.78822.71532.71531.07951.32962.17812.24882.99812.9981
H52.62863.34623.34621.07952.23042.77753.32644.03784.0378
C62.29063.26703.26701.32962.23041.08211.51062.21592.2159
H73.37274.28564.28562.17812.77751.08212.32442.82502.8250
C81.84262.75122.75122.24883.32641.51062.32441.09021.0902
H92.47522.84343.55462.99814.03782.21592.82501.09021.8054
H102.47523.55462.84342.99814.03782.21592.82501.09021.8054

picture of 2H-Thiete-1,1-dioxide state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
S1 C4 H5 131.273 S1 C4 C6 93.392
S1 C8 C6 85.565 S1 C8 H9 112.584
S1 C8 H10 112.584 O2 S1 O3 120.255
O2 S1 C4 113.390 O2 S1 C8 112.647
O3 S1 C4 113.390 O3 S1 C8 112.647
C4 S1 C8 76.521 C4 C6 H7 128.864
C4 C6 C8 104.522 H5 C4 C6 135.334
C6 C8 H9 115.917 C6 C8 H10 115.917
H7 C6 C8 126.614 H9 C8 H10 111.786
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at wB97X-D/6-311G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 S 0.958      
2 O -0.488      
3 O -0.488      
4 C -0.168      
5 H 0.158      
6 C -0.177      
7 H 0.156      
8 C -0.341      
9 H 0.195      
10 H 0.195      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -2.281 -4.785 0.000 5.301
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -37.162 -3.038 0.000
y -3.038 -40.423 0.000
z 0.000 0.000 -48.181
Traceless
 xyz
x 7.139 -3.038 0.000
y -3.038 2.249 0.000
z 0.000 0.000 -9.389
Polar
3z2-r2-18.777
x2-y23.260
xy-3.038
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 7.364 0.168 0.000
y 0.168 8.932 0.000
z 0.000 0.000 6.145


<r2> (average value of r2) Å2
<r2> 147.657
(<r2>)1/2 12.151