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

using model chemistry: LSDA/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 LSDA/6-311G*
 hartrees
Energy at 0K-662.914258
Energy at 298.15K-662.919933
Nuclear repulsion energy317.840520
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/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 3173 3122 1.36      
2 A 3131 3080 0.51      
3 A 3005 2956 0.70      
4 A 1598 1572 0.72      
5 A 1391 1368 11.00      
6 A 1235 1215 37.18      
7 A 1162 1143 148.90      
8 A 1125 1106 52.72      
9 A 996 980 0.15      
10 A 966 951 7.29      
11 A 815 802 1.43      
12 A 707 696 49.80      
13 A 602 592 28.86      
14 A 404 397 19.20      
15 A 385 378 9.38      
16 A 3076 3026 0.03      
17 A 1329 1308 200.40      
18 A 1042 1025 1.21      
19 A 895 880 1.48      
20 A 864 850 1.25      
21 A 673 662 79.11      
22 A 408 401 2.76      
23 A 250 246 0.42      
24 A 204 201 0.60      

Unscaled Zero Point Vibrational Energy (zpe) 14717.2 cm-1
Scaled (by 0.9837) Zero Point Vibrational Energy (zpe) 14477.3 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/6-311G*
ABC
0.17848 0.10078 0.09433

See section I.F.4 to change rotational constant units
Geometric Data calculated at LSDA/6-311G*

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 0.216 0.454 0.000
O2 0.559 1.091 1.266
O3 0.559 1.091 -1.266
C4 -1.412 -0.284 0.000
H5 -2.408 0.163 0.000
C6 -0.926 -1.526 0.000
H7 -1.475 -2.471 0.000
C8 0.559 -1.361 0.000
H9 1.084 -1.692 0.909
H10 1.084 -1.692 -0.909

Atom - Atom Distances (Å)
  S1 O2 O3 C4 H5 C6 H7 C8 H9 H10
S11.45801.45801.78782.63972.28573.37911.84762.48762.4876
O21.45802.53222.71653.35663.26404.29282.75922.85413.5709
O31.45802.53222.71653.35663.26404.29282.75923.57092.8541
C41.78782.71652.71651.09121.33332.18802.24643.00683.0068
H52.63973.35663.35661.09122.24622.79413.33544.05704.0570
C62.28573.26403.26401.33332.24621.09341.49452.21262.2126
H73.37914.29284.29282.18802.79411.09342.31762.82552.8255
C81.84762.75922.75922.24643.33541.49452.31761.10081.1008
H92.48762.85413.57093.00684.05702.21262.82551.10081.8186
H102.48763.57092.85413.00684.05702.21262.82551.10081.8186

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 131.428 S1 C4 C6 93.018
S1 C8 C6 85.613 S1 C8 H9 112.592
S1 C8 H10 112.592 O2 S1 O3 120.548
O2 S1 C4 113.249 O2 S1 C8 112.642
O3 S1 C4 113.249 O3 S1 C8 112.642
C4 S1 C8 76.313 C4 C6 H7 128.480
C4 C6 C8 105.057 H5 C4 C6 135.554
C6 C8 H9 116.146 C6 C8 H10 116.146
H7 C6 C8 126.463 H9 C8 H10 111.380
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at LSDA/6-311G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 S 0.896      
2 O -0.424      
3 O -0.424      
4 C -0.301      
5 H 0.263      
6 C -0.226      
7 H 0.261      
8 C -0.653      
9 H 0.303      
10 H 0.303      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -2.134 -4.529 0.000 5.006
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -37.427 -2.854 0.000
y -2.854 -40.608 0.000
z 0.000 0.000 -48.017
Traceless
 xyz
x 6.886 -2.854 0.000
y -2.854 2.114 0.000
z 0.000 0.000 -8.999
Polar
3z2-r2-17.999
x2-y23.181
xy-2.854
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 7.773 0.271 0.000
y 0.271 9.291 0.000
z 0.000 0.000 6.391


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