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

using model chemistry: wB97X-D/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 wB97X-D/6-31G*
 hartrees
Energy at 0K-665.138628
Energy at 298.15K-665.144557
HF Energy-665.138628
Nuclear repulsion energy 
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 wB97X-D/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' 3315 3145 1.04      
2 A' 3270 3101 1.20      
3 A' 3126 2965 2.76      
4 A' 1667 1582 2.19      
5 A' 1494 1417 4.13      
6 A' 1306 1239 42.52      
7 A' 1233 1169 100.62      
8 A' 1181 1120 105.34      
9 A' 1068 1013 2.02      
10 A' 984 933 5.08      
11 A' 859 814 2.98      
12 A' 758 719 51.63      
13 A' 641 608 31.62      
14 A' 431 409 21.39      
15 A' 417 396 14.70      
16 A" 3198 3034 0.31      
17 A" 1387 1315 228.84      
18 A" 1101 1044 1.10      
19 A" 955 905 1.88      
20 A" 930 882 0.43      
21 A" 728 691 72.61      
22 A" 441 418 1.77      
23 A" 264 250 0.47      
24 A" 215 204 1.11      

Unscaled Zero Point Vibrational Energy (zpe) 15484.0 cm-1
Scaled (by 0.9485) Zero Point Vibrational Energy (zpe) 14686.5 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 wB97X-D/6-31G*
ABC
0.17933 0.10057 0.09454

See section I.F.4 to change rotational constant units
Geometric Data calculated at wB97X-D/6-31G*

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 0.214 0.451 0.000
O2 0.564 1.092 1.262
O3 0.564 1.092 -1.262
C4 -1.415 -0.283 0.000
H5 -2.400 0.162 0.000
C6 -0.939 -1.529 0.000
H7 -1.483 -2.467 0.000
C8 0.564 -1.358 0.000
H9 1.084 -1.687 0.903
H10 1.084 -1.687 -0.903

Atom - Atom Distances (Å)
  S1 O2 O3 C4 H5 C6 H7 C8 H9 H10
S11.45801.45801.78722.63072.29153.37571.84292.47842.4784
O21.45802.52402.72043.35333.27444.29522.75632.84993.5610
O31.45802.52402.72043.35333.27444.29522.75633.56102.8499
C41.78722.72042.72041.08151.33332.18462.25203.00483.0048
H52.63073.35333.35331.08152.23492.78463.33164.04654.0465
C62.29153.27443.27441.33332.23491.08421.51282.22102.2210
H73.37574.29524.29522.18462.78461.08422.32772.83042.8304
C81.84292.75632.75632.25203.33161.51282.32771.09261.0926
H92.47842.84993.56103.00484.04652.22102.83041.09261.8062
H102.47843.56102.84993.00484.04652.22102.83041.09261.8062

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 131.403 S1 C4 C6 93.361
S1 C8 C6 85.539 S1 C8 H9 112.673
S1 C8 H10 112.673 O2 S1 O3 119.897
O2 S1 C4 113.532 O2 S1 C8 112.718
O3 S1 C4 113.532 O3 S1 C8 112.718
C4 S1 C8 76.668 C4 C6 H7 129.000
C4 C6 C8 104.432 H5 C4 C6 135.236
C6 C8 H9 116.027 C6 C8 H10 116.027
H7 C6 C8 126.568 H9 C8 H10 111.501
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at wB97X-D/6-31G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 S 1.136      
2 O -0.510      
3 O -0.510      
4 C -0.339      
5 H 0.227      
6 C -0.131      
7 H 0.218      
8 C -0.566      
9 H 0.238      
10 H 0.238      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -2.213 -4.598 0.000 5.103
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -36.587 -2.843 0.000
y -2.843 -39.705 0.000
z 0.000 0.000 -47.103
Traceless
 xyz
x 6.817 -2.843 0.000
y -2.843 2.140 0.000
z 0.000 0.000 -8.957
Polar
3z2-r2-17.914
x2-y23.118
xy-2.843
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 7.034 0.150 0.000
y 0.150 8.441 0.000
z 0.000 0.000 5.694


<r2> (average value of r2) Å2
<r2> 147.636
(<r2>)1/2 12.151