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

using model chemistry: LSDA/STO-3G

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/STO-3G
 hartrees
Energy at 0K-654.679789
Energy at 298.15K-654.684233
Nuclear repulsion energy293.490296
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/STO-3G
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 3429 3071 11.16      
2 A 3387 3033 16.94      
3 A 3300 2955 16.35      
4 A 1718 1539 1.69      
5 A 1561 1398 1.23      
6 A 1290 1155 27.88      
7 A 1161 1040 3.32      
8 A 1027 920 15.07      
9 A 994 890 5.21      
10 A 964 863 32.05      
11 A 754 675 9.20      
12 A 528 472 23.99      
13 A 492 440 76.08      
14 A 278 249 8.22      
15 A 241 216 2.01      
16 A 3441 3082 0.71      
17 A 1119 1002 7.19      
18 A 1104 989 28.42      
19 A 943 844 0.36      
20 A 766 686 8.64      
21 A 661 592 39.64      
22 A 377 337 0.08      
23 A 179 161 0.72      
24 A 162 145 0.46      

Unscaled Zero Point Vibrational Energy (zpe) 14936.9 cm-1
Scaled (by 0.8955) Zero Point Vibrational Energy (zpe) 13376.0 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/STO-3G
ABC
0.15661 0.08460 0.07724

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 0.228 0.519 0.000
O2 0.578 1.244 1.388
O3 0.578 1.244 -1.388
C4 -1.509 -0.461 0.000
H5 -2.568 -0.157 0.000
C6 -0.922 -1.661 0.000
H7 -1.423 -2.642 0.000
C8 0.578 -1.502 0.000
H9 1.105 -1.832 0.912
H10 1.105 -1.832 -0.912

Atom - Atom Distances (Å)
  S1 O2 O3 C4 H5 C6 H7 C8 H9 H10
S11.60481.60481.99432.87642.46413.56622.05082.66932.6693
O21.60482.77593.03113.71253.55164.58643.07763.15733.8774
O31.60482.77593.03113.71253.55164.58643.07763.87743.1573
C41.99433.03113.03111.10151.33572.18302.33193.08913.0891
H52.87643.71253.71251.10152.22932.73613.42084.13814.1381
C62.46413.55163.55161.33572.22931.10221.50762.22892.2289
H73.56624.58644.58642.18302.73611.10222.30262.80682.8068
C82.05083.07763.07762.33193.42081.50762.30261.10411.1041
H92.66933.15733.87743.08914.13812.22892.80681.10411.8249
H102.66933.87743.15733.08914.13812.22892.80681.10411.8249

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 134.570 S1 C4 C6 93.339
S1 C8 C6 86.223 S1 C8 H9 112.052
S1 C8 H10 112.052 O2 S1 O3 119.740
O2 S1 C4 114.310 O2 S1 C8 114.124
O3 S1 C4 114.310 O3 S1 C8 114.124
C4 S1 C8 70.389 C4 C6 H7 126.871
C4 C6 C8 110.048 H5 C4 C6 132.090
C6 C8 H9 116.323 C6 C8 H10 116.323
H7 C6 C8 123.080 H9 C8 H10 111.465
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at LSDA/STO-3G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 S 0.730      
2 O -0.294      
3 O -0.294      
4 C -0.185      
5 H 0.103      
6 C -0.122      
7 H 0.108      
8 C -0.247      
9 H 0.101      
10 H 0.101      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.759 -2.029 0.000 2.167
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -35.076 -1.737 0.000
y -1.737 -37.521 0.000
z 0.000 0.000 -41.761
Traceless
 xyz
x 4.565 -1.737 0.000
y -1.737 0.897 0.000
z 0.000 0.000 -5.462
Polar
3z2-r2-10.924
x2-y22.445
xy-1.737
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.960 0.674 0.000
y 0.674 6.943 0.000
z 0.000 0.000 4.114


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