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All results from a given calculation for C3H6S (Thietane)

using model chemistry: HF/6-31G(2df,p)

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at HF/6-31G(2df,p)
 hartrees
Energy at 0K-514.603512
Energy at 298.15K-514.610754
Nuclear repulsion energy164.955606
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 HF/6-31G(2df,p)
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' 3284 2974 40.58      
2 A' 3244 2938 14.35      
3 A' 3223 2918 20.53      
4 A' 3197 2895 38.11      
5 A' 1637 1482 2.15      
6 A' 1603 1452 1.78      
7 A' 1383 1252 3.86      
8 A' 1310 1186 0.58      
9 A' 1065 965 1.88      
10 A' 1002 907 0.10      
11 A' 917 830 5.74      
12 A' 769 696 3.93      
13 A' 589 533 2.99      
14 A' 139 126 1.73      
15 A" 3278 2968 7.52      
16 A" 3220 2916 79.43      
17 A" 1610 1458 0.69      
18 A" 1429 1294 1.76      
19 A" 1364 1235 12.07      
20 A" 1307 1183 8.00      
21 A" 1118 1013 0.01      
22 A" 1048 949 0.26      
23 A" 885 801 0.01      
24 A" 752 681 3.83      

Unscaled Zero Point Vibrational Energy (zpe) 19686.7 cm-1
Scaled (by 0.9055) Zero Point Vibrational Energy (zpe) 17826.3 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 HF/6-31G(2df,p)
ABC
0.33914 0.22510 0.14828

See section I.F.4 to change rotational constant units
Geometric Data calculated at HF/6-31G(2df,p)

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 0.310 1.040 0.000
C2 -0.187 -0.298 1.148
C3 -0.187 -0.298 -1.148
C4 -0.187 -1.326 0.000
H5 -1.168 -0.115 1.566
H6 0.515 -0.481 1.949
H7 -1.168 -0.115 -1.566
H8 0.515 -0.481 -1.949
H9 -1.021 -2.019 0.000
H10 0.733 -1.899 0.000

Atom - Atom Distances (Å)
  S1 C2 C3 C4 H5 H6 H7 H8 H9 H10
S11.83211.83212.41792.44352.48122.44352.48123.33582.9699
C21.83212.29661.54111.08201.08072.89223.18152.23042.1742
C31.83212.29661.54112.89223.18151.08201.08072.23042.1742
C42.41791.54111.54112.20962.23782.20962.23781.08451.0834
H52.44351.08202.89222.20961.76443.13253.91492.46943.0411
H62.48121.08073.18152.23781.76443.91493.89892.92002.4208
H72.44352.89221.08202.20963.13253.91491.76442.46943.0411
H82.48123.18151.08072.23783.91493.89891.76442.92002.4208
H93.33582.23042.23041.08452.46942.92002.46942.92001.7579
H102.96992.17422.17421.08343.04112.42083.04112.42081.7579

picture of Thietane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
S1 C2 C4 91.161 S1 C2 H5 111.348
S1 C2 H6 114.337 S1 C3 C4 91.161
S1 C3 H7 111.348 S1 C3 H8 114.337
C2 S1 C3 77.625 C2 C4 C3 96.336
C2 C4 H9 115.205 C2 C4 H10 110.667
C3 C4 H9 115.205 C3 C4 H10 110.667
C4 C2 H5 113.620 C4 C2 H6 116.089
C4 C3 H7 113.620 C4 C3 H8 116.089
H5 C2 H6 109.340 H7 C3 H8 109.340
H9 C4 H10 108.368
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/6-31G(2df,p) Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 S -0.111      
2 C -0.275      
3 C -0.275      
4 C -0.237      
5 H 0.154      
6 H 0.154      
7 H 0.154      
8 H 0.154      
9 H 0.136      
10 H 0.147      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.711 -2.059 0.000 2.178
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -33.160 -0.336 0.000
y -0.336 -34.668 0.000
z 0.000 0.000 -29.838
Traceless
 xyz
x -0.907 -0.336 0.000
y -0.336 -3.169 0.000
z 0.000 0.000 4.076
Polar
3z2-r28.152
x2-y21.508
xy-0.336
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.937 0.536 0.000
y 0.536 7.403 0.000
z 0.000 0.000 7.194


<r2> (average value of r2) Å2
<r2> 92.767
(<r2>)1/2 9.632