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

using model chemistry: B3LYPultrafine/aug-cc-pVTZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A'
Energy calculated at B3LYPultrafine/aug-cc-pVTZ
 hartrees
Energy at 0K-665.407928
Energy at 298.15K-665.413792
HF Energy-665.407928
Nuclear repulsion energy317.257847
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 B3LYPultrafine/aug-cc-pVTZ
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 3137 0.88      
2 A' 3200 3096 0.77      
3 A' 3071 2972 3.67      
4 A' 1612 1560 1.17      
5 A' 1455 1408 4.40      
6 A' 1276 1234 28.08      
7 A' 1203 1164 66.80      
8 A' 1137 1100 139.84      
9 A' 1040 1006 4.57      
10 A' 961 929 3.69      
11 A' 840 812 2.21      
12 A' 716 693 42.48      
13 A' 608 588 31.16      
14 A' 416 403 17.68      
15 A' 394 381 11.92      
16 A" 3135 3033 0.25      
17 A" 1315 1272 234.99      
18 A" 1089 1054 0.71      
19 A" 946 915 2.11      
20 A" 913 884 3.44      
21 A" 722 698 56.42      
22 A" 436 422 1.31      
23 A" 261 252 0.18      
24 A" 213 206 0.66      

Unscaled Zero Point Vibrational Energy (zpe) 15099.2 cm-1
Scaled (by 0.9675) Zero Point Vibrational Energy (zpe) 14608.5 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 B3LYPultrafine/aug-cc-pVTZ
ABC
0.17953 0.09934 0.09366

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYPultrafine/aug-cc-pVTZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 -0.021 0.498 0.000
O2 -0.021 1.229 1.248
O3 -0.021 1.229 -1.248
C4 -1.113 -0.915 0.000
H5 -2.188 -0.986 0.000
C6 -0.111 -1.793 0.000
H7 -0.147 -2.872 0.000
C8 1.139 -0.928 0.000
H9 1.752 -0.980 0.898
H10 1.752 -0.980 -0.898

Atom - Atom Distances (Å)
  S1 O2 O3 C4 H5 C6 H7 C8 H9 H10
S11.44651.44651.78562.62732.29303.37291.83872.47662.4766
O21.44652.49672.71033.34143.27094.28892.74922.85373.5535
O31.44652.49672.71033.34143.27094.28892.74923.55352.8537
C41.78562.71032.71031.07831.33232.18292.25183.00263.0026
H52.62733.34143.34141.07832.22882.77963.32824.04144.0414
C62.29303.27093.27091.33232.22881.07991.51982.22202.2220
H73.37294.28894.28892.18292.77961.07992.33072.82712.8271
C81.83872.74922.74922.25183.32821.51982.33071.08831.0883
H92.47662.85373.55353.00264.04142.22202.82711.08831.7958
H102.47663.55352.85373.00264.04142.22202.82711.08831.7958

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 131.499 S1 C4 C6 93.548
S1 C8 C6 85.559 S1 C8 H9 113.068
S1 C8 H10 113.068 O2 S1 O3 119.313
O2 S1 C4 113.564 O2 S1 C8 113.076
O3 S1 C4 113.564 O3 S1 C8 113.076
C4 S1 C8 76.806 C4 C6 H7 129.334
C4 C6 C8 104.087 H5 C4 C6 134.953
C6 C8 H9 115.863 C6 C8 H10 115.863
H7 C6 C8 126.579 H9 C8 H10 111.191
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYPultrafine/aug-cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 S 1.881      
2 O -0.871      
3 O -0.871      
4 C -0.708      
5 H 0.471      
6 C -0.352      
7 H 0.384      
8 C -0.391      
9 H 0.229      
10 H 0.229      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -2.191 -4.607 0.000 5.101
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -37.581 -2.746 0.000
y -2.746 -40.653 0.000
z 0.000 0.000 -48.121
Traceless
 xyz
x 6.806 -2.746 0.000
y -2.746 2.198 0.000
z 0.000 0.000 -9.004
Polar
3z2-r2-18.008
x2-y23.072
xy-2.746
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 8.756 0.431 0.000
y 0.431 10.319 0.000
z 0.000 0.000 7.715


<r2> (average value of r2) Å2
<r2> 149.206
(<r2>)1/2 12.215