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

using model chemistry: B97D3/3-21G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A'
Energy calculated at B97D3/3-21G
 hartrees
Energy at 0K-661.562896
Energy at 298.15K-661.567868
HF Energy-661.562896
Nuclear repulsion energy 
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 B97D3/3-21G
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' 3242 3187 0.68      
2 A' 3160 3106 0.26      
3 A' 3060 3008 2.06      
4 A' 1563 1536 0.27      
5 A' 1445 1420 5.00      
6 A' 1214 1193 22.41      
7 A' 1100 1082 12.28      
8 A' 989 972 2.11      
9 A' 955 939 58.61      
10 A' 921 905 5.39      
11 A' 747 734 2.62      
12 A' 512 503 55.75      
13 A' 480 472 23.73      
14 A' 329 323 6.38      
15 A' 249 245 1.99      
16 A" 3147 3094 0.66      
17 A" 1094 1076 67.05      
18 A" 1059 1041 2.72      
19 A" 923 907 8.54      
20 A" 774 761 38.82      
21 A" 694 683 51.33      
22 A" 367 361 1.28      
23 A" 184 181 0.55      
24 A" 179 176 0.24      

Unscaled Zero Point Vibrational Energy (zpe) 14194.2 cm-1
Scaled (by 0.983) Zero Point Vibrational Energy (zpe) 13952.9 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 B97D3/3-21G
ABC
0.15971 0.08452 0.07777

See section I.F.4 to change rotational constant units
Geometric Data calculated at B97D3/3-21G

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 0.220 0.507 0.000
O2 0.580 1.253 1.366
O3 0.580 1.253 -1.366
C4 -1.497 -0.456 0.000
H5 -2.515 -0.090 0.000
C6 -0.927 -1.670 0.000
H7 -1.439 -2.630 0.000
C8 0.580 -1.514 0.000
H9 1.106 -1.796 0.918
H10 1.106 -1.796 -0.918

Atom - Atom Distances (Å)
  S1 O2 O3 C4 H5 C6 H7 C8 H9 H10
S11.59811.59811.96862.79932.46023.54772.05222.63252.6325
O21.59812.73283.01733.64033.56124.58443.08563.12593.8460
O31.59812.73283.01733.64033.56124.58443.08563.84603.1259
C41.96863.01733.01731.08201.34042.17392.33103.06813.0681
H52.79933.64033.64031.08202.23982.75833.40724.10684.1068
C62.46023.56123.56121.34042.23981.08751.51582.23472.2347
H73.54774.58444.58442.17392.75831.08752.30692.83092.8309
C82.05223.08563.08562.33103.40721.51582.30691.09521.0952
H92.63253.12593.84603.06814.10682.23472.83091.09521.8369
H102.63253.84603.12593.06814.10682.23472.83091.09521.8369

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 131.058 S1 C4 C6 95.150
S1 C8 C6 87.248 S1 C8 H9 112.063
S1 C8 H10 112.063 O2 S1 O3 119.042
O2 S1 C4 114.228 O2 S1 C8 113.675
O3 S1 C4 114.228 O3 S1 C8 113.675
C4 S1 C8 73.658 C4 C6 H7 129.333
C4 C6 C8 103.944 H5 C4 C6 133.792
C6 C8 H9 115.689 C6 C8 H10 115.689
H7 C6 C8 126.722 H9 C8 H10 111.828
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B97D3/3-21G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 S 1.256      
2 O -0.499      
3 O -0.499      
4 C -0.491      
5 H 0.243      
6 C -0.125      
7 H 0.247      
8 C -0.666      
9 H 0.266      
10 H 0.266      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.994 -4.637 0.000 5.048
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -37.368 -2.653 0.000
y -2.653 -41.342 0.000
z 0.000 0.000 -48.196
Traceless
 xyz
x 7.401 -2.653 0.000
y -2.653 1.440 0.000
z 0.000 0.000 -8.841
Polar
3z2-r2-17.683
x2-y23.974
xy-2.653
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 7.517 0.665 0.000
y 0.665 10.014 0.000
z 0.000 0.000 6.126


<r2> (average value of r2) Å2
<r2> 169.933
(<r2>)1/2 13.036