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All results from a given calculation for C3H6S (Thietane)

using model chemistry: B3LYP/6-31G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at B3LYP/6-31G
 hartrees
Energy at 0K-516.040414
Energy at 298.15K-516.047348
Nuclear repulsion energy159.813952
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/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' 3190 3069 31.04      
2 A' 3126 3007 18.50      
3 A' 3116 2998 1.49      
4 A' 3074 2958 37.64      
5 A' 1548 1489 0.22      
6 A' 1531 1473 4.45      
7 A' 1270 1221 3.20      
8 A' 1227 1181 0.50      
9 A' 983 946 3.21      
10 A' 949 913 0.65      
11 A' 836 805 4.34      
12 A' 702 675 5.02      
13 A' 521 502 6.99      
14 A' 109 104 1.96      
15 A" 3186 3065 2.52      
16 A" 3116 2998 56.61      
17 A" 1524 1466 0.48      
18 A" 1348 1297 7.39      
19 A" 1284 1235 9.46      
20 A" 1217 1171 10.37      
21 A" 1046 1006 0.06      
22 A" 1010 972 0.40      
23 A" 835 804 0.02      
24 A" 617 593 3.66      

Unscaled Zero Point Vibrational Energy (zpe) 18682.0 cm-1
Scaled (by 0.962) Zero Point Vibrational Energy (zpe) 17972.1 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/6-31G
ABC
0.32851 0.20488 0.13732

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/6-31G

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 0.295 1.113 0.000
C2 -0.180 -0.355 1.172
C3 -0.180 -0.355 -1.172
C4 -0.180 -1.367 0.000
H5 -1.159 -0.167 1.613
H6 0.567 -0.498 1.953
H7 -1.159 -0.167 -1.613
H8 0.567 -0.498 -1.953
H9 -1.032 -2.055 0.000
H10 0.737 -1.965 0.000

Atom - Atom Distances (Å)
  S1 C2 C3 C4 H5 H6 H7 H8 H9 H10
S11.93731.93732.52522.52132.54582.52132.54583.43463.1099
C21.93732.34401.54871.09081.08972.95853.21582.23402.1925
C31.93732.34401.54872.95853.21581.09081.08972.23402.1925
C42.52521.54871.54872.23652.26422.23652.26421.09521.0943
H52.52131.09082.95852.23651.79023.22663.97562.48633.0709
H62.54581.08973.21582.26421.79023.97563.90532.96562.4486
H72.52132.95851.09082.23653.22663.97561.79022.48633.0709
H82.54583.21581.08972.26423.97563.90531.79022.96562.4486
H93.43462.23402.23401.09522.48632.96562.48632.96561.7709
H103.10992.19252.19251.09433.07092.44863.07092.44861.7709

picture of Thietane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
S1 C2 C4 92.148 S1 C2 H5 109.542
S1 C2 H6 111.402 S1 C3 C4 92.148
S1 C3 H7 109.542 S1 C3 H8 111.402
C2 S1 C3 74.452 C2 C4 C3 98.358
C2 C4 H9 114.237 C2 C4 H10 110.933
C3 C4 H9 114.237 C3 C4 H10 110.933
C4 C2 H5 114.735 C4 C2 H6 117.159
C4 C3 H7 114.735 C4 C3 H8 117.159
H5 C2 H6 110.381 H7 C3 H8 110.381
H9 C4 H10 107.969
Electronic energy levels

Electronic state

Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/6-31G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 S 0.156      
2 C -0.468      
3 C -0.468      
4 C -0.221      
5 H 0.176      
6 H 0.173      
7 H 0.176      
8 H 0.173      
9 H 0.148      
10 H 0.156      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.707 -2.326 0.000 2.431
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -33.195 -0.373 0.000
y -0.373 -34.873 0.000
z 0.000 0.000 -29.725
Traceless
 xyz
x -0.896 -0.373 0.000
y -0.373 -3.413 0.000
z 0.000 0.000 4.309
Polar
3z2-r28.618
x2-y21.678
xy-0.373
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.466 0.727 0.000
y 0.727 7.540 0.000
z 0.000 0.000 7.093


<r2> (average value of r2) Å2
<r2> 97.770
(<r2>)1/2 9.888