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

using model chemistry: HF/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 HF/6-311G*
 hartrees
Energy at 0K-663.110032
Energy at 298.15K-663.116385
Nuclear repulsion energy322.947280
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 HF/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 3424 3097 1.38      
2 A 3385 3061 2.43      
3 A 3250 2939 7.21      
4 A 1761 1592 6.35      
5 A 1603 1450 3.18      
6 A 1411 1276 57.80      
7 A 1349 1220 45.47      
8 A 1254 1134 247.83      
9 A 1146 1036 9.53      
10 A 1026 928 3.21      
11 A 943 853 5.77      
12 A 845 764 57.10      
13 A 708 640 38.65      
14 A 480 434 37.52      
15 A 469 424 34.27      
16 A 3318 3001 2.94      
17 A 1451 1312 319.96      
18 A 1204 1089 0.80      
19 A 1042 942 3.00      
20 A 1036 937 2.19      
21 A 800 723 81.66      
22 A 483 437 0.61      
23 A 302 274 0.41      
24 A 231 209 1.69      

Unscaled Zero Point Vibrational Energy (zpe) 16459.7 cm-1
Scaled (by 0.9044) Zero Point Vibrational Energy (zpe) 14886.1 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 HF/6-311G*
ABC
0.18560 0.10285 0.09750

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 -0.022 0.493 0.000
O2 -0.022 1.211 1.229
O3 -0.022 1.211 -1.229
C4 -1.100 -0.906 0.000
H5 -2.170 -0.973 0.000
C6 -0.110 -1.779 0.000
H7 -0.146 -2.851 0.000
C8 1.132 -0.905 0.000
H9 1.738 -0.950 0.893
H10 1.738 -0.950 -0.893

Atom - Atom Distances (Å)
  S1 O2 O3 C4 H5 C6 H7 C8 H9 H10
S11.42341.42341.76632.60032.27323.34651.81192.44462.4446
O21.42342.45752.67503.30063.23394.24632.70512.80743.5030
O31.42342.45752.67503.30063.23394.24632.70513.50302.8074
C41.76632.67502.67501.07121.32032.16702.23222.97612.9761
H52.60033.30063.30061.07122.21162.76093.30204.00854.0085
C62.27323.23393.23391.32032.21161.07331.51842.21352.2135
H73.34654.24634.24632.16702.76091.07332.32872.82202.8220
C81.81192.70512.70512.23223.30201.51842.32871.08051.0805
H92.44462.80743.50302.97614.00852.21352.82201.08051.7861
H102.44463.50302.80742.97614.00852.21352.82201.08051.7861

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 131.240 S1 C4 C6 93.743
S1 C8 C6 85.609 S1 C8 H9 112.935
S1 C8 H10 112.935 O2 S1 O3 119.365
O2 S1 C4 113.557 O2 S1 C8 112.914
O3 S1 C4 113.557 O3 S1 C8 112.914
C4 S1 C8 77.181 C4 C6 H7 129.453
C4 C6 C8 103.467 H5 C4 C6 135.017
C6 C8 H9 115.772 C6 C8 H10 115.772
H7 C6 C8 127.081 H9 C8 H10 111.492
Electronic energy levels

Electronic state

Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/6-311G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 S 1.280 1.427   1.390
2 O -0.622 -0.696   -0.668
3 O -0.622 -0.696   -0.668
4 C -0.323 -0.411   -0.452
5 H 0.268 0.238   0.266
6 C -0.223 -0.039   -0.028
7 H 0.258 0.156   0.178
8 C -0.578 -0.174   -0.334
9 H 0.281 0.097   0.158
10 H 0.281 0.097   0.158


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.309 -5.925 0.000 5.934
CHELPG        
AIM        
ESP 0.322 -5.936 0.000 5.945


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -35.246 -0.371 0.000
y -0.371 -42.819 0.000
z 0.000 0.000 -49.513
Traceless
 xyz
x 10.920 -0.371 0.000
y -0.371 -0.440 0.000
z 0.000 0.000 -10.480
Polar
3z2-r2-20.960
x2-y27.574
xy-0.371
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 7.100 -0.661 0.000
y -0.661 7.909 0.000
z 0.000 0.000 5.551


<r2> (average value of r2) Å2
<r2> 145.182
(<r2>)1/2 12.049