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

using model chemistry: B3LYP/cc-pVDZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A'
Energy calculated at B3LYP/cc-pVDZ
 hartrees
Energy at 0K-665.254425
Energy at 298.15K-665.260115
Nuclear repulsion energy313.041912
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 B3LYP/cc-pVDZ
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 3145 0.80      
2 A 3200 3104 0.92      
3 A 3069 2977 3.55      
4 A 1622 1573 1.11      
5 A 1422 1379 3.16      
6 A 1256 1218 24.22      
7 A 1169 1134 57.84      
8 A 1102 1069 134.27      
9 A 1014 983 4.06      
10 A 962 933 4.09      
11 A 817 793 2.49      
12 A 683 663 53.84      
13 A 590 572 28.72      
14 A 397 386 18.38      
15 A 373 362 9.94      
16 A 3144 3049 0.64      
17 A 1285 1247 192.66      
18 A 1067 1035 0.52      
19 A 928 900 2.01      
20 A 877 851 3.43      
21 A 709 688 55.25      
22 A 415 403 0.63      
23 A 245 238 0.30      
24 A 204 198 1.17      

Unscaled Zero Point Vibrational Energy (zpe) 14895.8 cm-1
Scaled (by 0.97) Zero Point Vibrational Energy (zpe) 14449.0 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 B3LYP/cc-pVDZ
ABC
0.17438 0.09730 0.09087

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/cc-pVDZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 0.220 0.464 0.000
O2 0.565 1.117 1.285
O3 0.565 1.117 -1.285
C4 -1.430 -0.309 0.000
H5 -2.430 0.126 0.000
C6 -0.939 -1.556 0.000
H7 -1.486 -2.502 0.000
C8 0.565 -1.386 0.000
H9 1.092 -1.709 0.910
H10 1.092 -1.709 -0.910

Atom - Atom Distances (Å)
  S1 O2 O3 C4 H5 C6 H7 C8 H9 H10
S11.48181.48181.82202.67102.32943.42191.88282.51272.5127
O21.48182.56952.76863.40633.32564.35382.81382.89913.6168
O31.48182.56952.76863.40633.32564.35382.81383.61682.8991
C41.82202.76862.76861.09041.34012.19392.26753.02483.0248
H52.67103.40633.40631.09042.24752.79283.35534.07434.0743
C62.32943.32563.32561.34012.24751.09261.51422.23132.2313
H73.42194.35384.35382.19392.79281.09262.33492.84652.8465
C81.88282.81382.81382.26753.35531.51422.33491.09991.0999
H92.51272.89913.61683.02484.07432.23132.84651.09991.8200
H102.51273.61682.89913.02484.07432.23132.84651.09991.8200

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 131.362 S1 C4 C6 93.646
S1 C8 C6 85.860 S1 C8 H9 112.104
S1 C8 H10 112.104 O2 S1 O3 120.225
O2 S1 C4 113.458 O2 S1 C8 112.960
O3 S1 C4 113.458 O3 S1 C8 112.960
C4 S1 C8 75.455 C4 C6 H7 128.522
C4 C6 C8 105.039 H5 C4 C6 134.992
C6 C8 H9 116.304 C6 C8 H10 116.304
H7 C6 C8 126.438 H9 C8 H10 111.650
Electronic energy levels

Electronic state

Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 S 0.834      
2 O -0.436      
3 O -0.436      
4 C -0.074      
5 H 0.020      
6 C -0.021      
7 H 0.021      
8 C -0.056      
9 H 0.074      
10 H 0.074      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -2.039 -4.291 0.000 4.751
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -37.202 -2.622 0.000
y -2.622 -40.215 0.000
z 0.000 0.000 -47.189
Traceless
 xyz
x 6.499 -2.622 0.000
y -2.622 1.981 0.000
z 0.000 0.000 -8.480
Polar
3z2-r2-16.960
x2-y23.013
xy-2.622
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 7.520 0.239 0.000
y 0.239 9.052 0.000
z 0.000 0.000 6.088


<r2> (average value of r2) Å2
<r2> 152.036
(<r2>)1/2 12.330