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All results from a given calculation for C3H6S (Thietane)

using model chemistry: mPW1PW91/6-31G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at mPW1PW91/6-31G
 hartrees
Energy at 0K-516.017698
Energy at 298.15K-516.024702
Nuclear repulsion energy161.000551
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 mPW1PW91/6-31G
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' 3223 3051 24.06      
2 A' 3164 2995 13.87      
3 A' 3145 2977 4.23      
4 A' 3108 2942 32.92      
5 A' 1553 1470 0.12      
6 A' 1533 1451 6.41      
7 A' 1286 1218 1.52      
8 A' 1238 1171 0.85      
9 A' 1001 947 3.18      
10 A' 971 919 0.94      
11 A' 851 806 5.11      
12 A' 717 679 5.49      
13 A' 535 507 5.92      
14 A' 113 107 2.08      
15 A" 3219 3047 2.43      
16 A" 3144 2976 51.42      
17 A" 1528 1446 1.61      
18 A" 1357 1285 9.37      
19 A" 1294 1225 10.53      
20 A" 1234 1169 7.69      
21 A" 1062 1005 0.12      
22 A" 1033 978 0.52      
23 A" 843 798 0.03      
24 A" 651 616 3.05      

Unscaled Zero Point Vibrational Energy (zpe) 18901.8 cm-1
Scaled (by 0.9466) Zero Point Vibrational Energy (zpe) 17892.4 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 mPW1PW91/6-31G
ABC
0.33263 0.20859 0.13982

See section I.F.4 to change rotational constant units
Geometric Data calculated at mPW1PW91/6-31G

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 0.307 1.097 0.000
C2 -0.187 -0.344 1.162
C3 -0.187 -0.344 -1.162
C4 -0.187 -1.357 0.000
H5 -1.169 -0.147 1.592
H6 0.548 -0.492 1.952
H7 -1.169 -0.147 -1.592
H8 0.548 -0.492 -1.952
H9 -1.035 -2.046 0.000
H10 0.731 -1.949 0.000

Atom - Atom Distances (Å)
  S1 C2 C3 C4 H5 H6 H7 H8 H9 H10
S11.91601.91602.50282.50122.52802.50122.52803.41743.0753
C21.91602.32481.54171.08961.08822.93053.20292.22882.1840
C31.91602.32481.54172.93053.20291.08961.08822.22882.1840
C42.50281.54171.54172.22752.25762.22752.25761.09301.0926
H52.50121.08962.93052.22751.78733.18343.95222.48173.0646
H62.52801.08823.20292.25761.78733.95223.90322.95472.4425
H72.50122.93051.08962.22753.18343.95221.78732.48173.0646
H82.52803.20291.08822.25763.95223.90321.78732.95472.4425
H93.41742.22882.22881.09302.48172.95472.48172.95471.7692
H103.07532.18402.18401.09263.06462.44253.06462.44251.7692

picture of Thietane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
S1 C2 C4 92.097 S1 C2 H5 109.561
S1 C2 H6 111.605 S1 C3 C4 92.097
S1 C3 H7 109.561 S1 C3 H8 111.605
C2 S1 C3 74.700 C2 C4 C3 97.874
C2 C4 H9 114.470 C2 C4 H10 110.855
C3 C4 H9 114.470 C3 C4 H10 110.855
C4 C2 H5 114.589 C4 C2 H6 117.233
C4 C3 H7 114.589 C4 C3 H8 117.233
H5 C2 H6 110.311 H7 C3 H8 110.311
H9 C4 H10 108.092
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at mPW1PW91/6-31G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 S 0.198      
2 C -0.554      
3 C -0.554      
4 C -0.289      
5 H 0.208      
6 H 0.206      
7 H 0.208      
8 H 0.206      
9 H 0.181      
10 H 0.191      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.749 -2.324 0.000 2.441
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -32.997 -0.409 0.000
y -0.409 -34.720 0.000
z 0.000 0.000 -29.533
Traceless
 xyz
x -0.870 -0.409 0.000
y -0.409 -3.455 0.000
z 0.000 0.000 4.325
Polar
3z2-r28.650
x2-y21.723
xy-0.409
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.456 0.725 0.000
y 0.725 7.393 0.000
z 0.000 0.000 6.993


<r2> (average value of r2) Å2
<r2> 96.445
(<r2>)1/2 9.821