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

using model chemistry: LSDA/6-31G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A'
Energy calculated at LSDA/6-31G**
 hartrees
Energy at 0K-662.822115
Energy at 298.15K-662.827796
Nuclear repulsion energy317.147478
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 LSDA/6-31G**
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 3202 3142 3.07      
2 A 3157 3098 0.86      
3 A 3020 2964 0.25      
4 A 1606 1576 0.75      
5 A 1387 1361 7.13      
6 A 1238 1214 36.02      
7 A 1163 1141 152.18      
8 A 1122 1101 17.88      
9 A 1003 984 0.10      
10 A 966 948 7.98      
11 A 815 800 2.17      
12 A 716 702 45.73      
13 A 607 596 26.22      
14 A 408 400 16.86      
15 A 383 376 7.68      
16 A 3094 3036 0.22      
17 A 1340 1315 179.60      
18 A 1034 1015 1.05      
19 A 901 884 1.47      
20 A 860 844 1.26      
21 A 692 680 67.83      
22 A 411 403 3.08      
23 A 243 239 0.34      
24 A 206 203 0.74      

Unscaled Zero Point Vibrational Energy (zpe) 14786.9 cm-1
Scaled (by 0.9813) Zero Point Vibrational Energy (zpe) 14510.4 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 LSDA/6-31G**
ABC
0.17758 0.10050 0.09401

See section I.F.4 to change rotational constant units
Geometric Data calculated at LSDA/6-31G**

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 0.213 0.451 0.000
O2 0.561 1.095 1.270
O3 0.561 1.095 -1.270
C4 -1.414 -0.281 0.000
H5 -2.410 0.166 0.000
C6 -0.927 -1.529 0.000
H7 -1.475 -2.476 0.000
C8 0.561 -1.362 0.000
H9 1.091 -1.691 0.909
H10 1.091 -1.691 -0.909

Atom - Atom Distances (Å)
  S1 O2 O3 C4 H5 C6 H7 C8 H9 H10
S11.46571.46571.78362.63802.28443.37871.84562.48672.4867
O21.46572.53982.72103.36143.27254.30212.76532.85833.5763
O31.46572.53982.72103.36143.27254.30212.76533.57632.8583
C41.78362.72102.72101.09171.33942.19592.25093.01423.0142
H52.63803.36143.36141.09172.25182.80233.34034.06524.0652
C62.28443.27253.27251.33942.25181.09431.49732.21902.2190
H73.37874.30214.30212.19592.80231.09432.32102.83312.8331
C81.84562.76532.76532.25093.34031.49732.32101.10271.1027
H92.48672.85833.57633.01424.06522.21902.83311.10271.8190
H102.48673.57632.85833.01424.06522.21902.83311.10271.8190

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 131.614 S1 C4 C6 92.918
S1 C8 C6 85.542 S1 C8 H9 112.559
S1 C8 H10 112.559 O2 S1 O3 120.084
O2 S1 C4 113.371 O2 S1 C8 112.753
O3 S1 C4 113.371 O3 S1 C8 112.753
C4 S1 C8 76.645 C4 C6 H7 128.638
C4 C6 C8 104.894 H5 C4 C6 135.468
C6 C8 H9 116.359 C6 C8 H10 116.359
H7 C6 C8 126.467 H9 C8 H10 111.129
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at LSDA/6-31G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 S 0.906      
2 O -0.422      
3 O -0.422      
4 C -0.250      
5 H 0.174      
6 C -0.086      
7 H 0.170      
8 C -0.485      
9 H 0.208      
10 H 0.208      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -2.017 -4.314 0.000 4.763
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -36.749 -2.666 0.000
y -2.666 -39.726 0.000
z 0.000 0.000 -46.562
Traceless
 xyz
x 6.395 -2.666 0.000
y -2.666 1.930 0.000
z 0.000 0.000 -8.325
Polar
3z2-r2-16.650
x2-y22.976
xy-2.666
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 7.467 0.270 0.000
y 0.270 8.818 0.000
z 0.000 0.000 5.994


<r2> (average value of r2) Å2
<r2> 0.000
(<r2>)1/2 0.000