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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-663.117470
Energy at 298.15K-663.123840
Nuclear repulsion energy323.005414
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 3408 3096 2.00      
2 A 3366 3058 1.34      
3 A 3232 2936 4.75      
4 A 1757 1596 6.48      
5 A 1589 1443 3.85      
6 A 1404 1275 60.28      
7 A 1341 1218 50.52      
8 A 1253 1138 241.78      
9 A 1141 1036 8.05      
10 A 1023 929 3.51      
11 A 943 856 6.59      
12 A 845 768 56.13      
13 A 708 643 38.28      
14 A 481 437 37.74      
15 A 470 427 34.57      
16 A 3300 2998 1.63      
17 A 1450 1317 319.49      
18 A 1195 1086 1.13      
19 A 1043 947 0.00      
20 A 1034 939 5.67      
21 A 804 730 79.82      
22 A 482 438 0.56      
23 A 303 275 0.38      
24 A 230 209 1.75      

Unscaled Zero Point Vibrational Energy (zpe) 16399.4 cm-1
Scaled (by 0.9085) Zero Point Vibrational Energy (zpe) 14898.9 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 HF/6-311G**
ABC
0.18555 0.10294 0.09758

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 0.492 0.000
O2 -0.022 1.211 1.229
O3 -0.022 1.211 -1.229
C4 -1.100 -0.905 0.000
H5 -2.169 -0.972 0.000
C6 -0.109 -1.778 0.000
H7 -0.145 -2.851 0.000
C8 1.132 -0.903 0.000
H9 1.738 -0.950 0.895
H10 1.738 -0.950 -0.895

Atom - Atom Distances (Å)
  S1 O2 O3 C4 H5 C6 H7 C8 H9 H10
S11.42361.42361.76532.59932.27153.34501.81062.44442.4444
O21.42362.45772.67423.29963.23244.24502.70372.80623.5032
O31.42362.45772.67423.29963.23244.24502.70373.50322.8062
C41.76532.67422.67421.07111.32042.16732.23282.97642.9764
H52.59933.29963.29961.07112.21212.76183.30254.00864.0086
C62.27153.23243.23241.32042.21211.07351.51882.21342.2134
H73.34504.24504.24502.16732.76181.07352.32912.82142.8214
C81.81062.70372.70372.23283.30251.51882.32911.08141.0814
H92.44442.80623.50322.97644.00862.21342.82141.08141.7894
H102.44443.50322.80622.97644.00862.21342.82141.08141.7894

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 131.238 S1 C4 C6 93.690
S1 C8 C6 85.562 S1 C8 H9 112.955
S1 C8 H10 112.955 O2 S1 O3 119.364
O2 S1 C4 113.553 O2 S1 C8 112.890
O3 S1 C4 113.553 O3 S1 C8 112.890
C4 S1 C8 77.264 C4 C6 H7 129.452
C4 C6 C8 103.484 H5 C4 C6 135.072
C6 C8 H9 115.666 C6 C8 H10 115.666
H7 C6 C8 127.064 H9 C8 H10 111.659
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/6-311G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 S 1.225      
2 O -0.621      
3 O -0.621      
4 C -0.179      
5 H 0.148      
6 C -0.159      
7 H 0.144      
8 C -0.283      
9 H 0.173      
10 H 0.173      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.319 -5.915 0.000 5.923
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -35.257 -0.367 0.000
y -0.367 -42.818 0.000
z 0.000 0.000 -49.425
Traceless
 xyz
x 10.864 -0.367 0.000
y -0.367 -0.477 0.000
z 0.000 0.000 -10.388
Polar
3z2-r2-20.775
x2-y27.561
xy-0.367
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 7.145 -0.663 0.000
y -0.663 7.968 0.000
z 0.000 0.000 5.600


<r2> (average value of r2) Å2
<r2> 145.096
(<r2>)1/2 12.046