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All results from a given calculation for C3H6S (Thietane)

using model chemistry: HF/CEP-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 HF/CEP-31G*
 hartrees
Energy at 0K-29.867310
Energy at 298.15K-29.874510
Nuclear repulsion energy65.735145
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/CEP-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' 3339 2999 111.71      
2 A' 3301 2964 9.90      
3 A' 3275 2941 39.34      
4 A' 3246 2915 51.41      
5 A' 1652 1484 0.98      
6 A' 1608 1444 1.33      
7 A' 1397 1254 8.24      
8 A' 1303 1170 0.88      
9 A' 1063 955 3.69      
10 A' 1009 906 0.22      
11 A' 909 817 8.38      
12 A' 770 691 4.26      
13 A' 593 532 3.21      
14 A' 122 109 1.72      
15 A" 3332 2993 5.41      
16 A" 3271 2937 131.30      
17 A" 1623 1457 0.73      
18 A" 1434 1288 1.28      
19 A" 1365 1226 15.27      
20 A" 1321 1186 9.85      
21 A" 1123 1008 0.03      
22 A" 1056 948 0.59      
23 A" 879 789 0.00      
24 A" 764 686 4.23      

Unscaled Zero Point Vibrational Energy (zpe) 19876.9 cm-1
Scaled (by 0.898) Zero Point Vibrational Energy (zpe) 17849.5 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/CEP-31G*
ABC
0.33537 0.22134 0.14583

See section I.F.4 to change rotational constant units
Geometric Data calculated at HF/CEP-31G*

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 -0.083 1.376 0.000
C2 -0.083 -0.062 1.156
C3 -0.083 -0.062 -1.156
C4 0.252 -1.045 0.000
H5 -1.069 -0.198 1.593
H6 0.653 0.040 1.949
H7 -1.069 -0.198 -1.593
H8 0.653 0.040 -1.949
H9 -0.324 -1.970 0.000
H10 1.311 -1.295 0.000

Atom - Atom Distances (Å)
  S1 C2 C3 C4 H5 H6 H7 H8 H9 H10
S11.84551.84552.44392.44762.47522.44762.47523.35513.0131
C21.84552.31231.55361.08731.08652.92403.19262.24392.1909
C31.84552.31231.55362.92403.19261.08731.08652.24392.1909
C42.44391.55361.55362.23572.26592.23572.26591.08971.0888
H52.44761.08732.92402.23571.77483.18623.94572.49653.0670
H62.47521.08653.19262.26591.77483.94573.89752.96492.4518
H72.44762.92401.08732.23573.18623.94571.77482.49653.0670
H82.47523.19261.08652.26593.94573.89751.77482.96492.4518
H93.35512.24392.24391.08972.49652.96492.49652.96491.7689
H103.01312.19092.19091.08883.06702.45183.06702.45181.7689

picture of Thietane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
S1 C2 C4 91.529 S1 C2 H5 110.454
S1 C2 H6 112.583 S1 C3 C4 91.529
S1 C3 H7 110.454 S1 C3 H8 112.583
C2 S1 C3 77.579 C2 C4 C3 96.175
C2 C4 H9 115.049 C2 C4 H10 110.787
C3 C4 H9 115.049 C3 C4 H10 110.787
C4 C2 H5 114.527 C4 C2 H6 117.140
C4 C3 H7 114.527 C4 C3 H8 117.140
H5 C2 H6 109.462 H7 C3 H8 109.462
H9 C4 H10 108.575
Electronic energy levels

Electronic state

Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/CEP-31G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 S -0.147      
2 C -0.256      
3 C -0.256      
4 C -0.162      
5 H 0.136      
6 H 0.153      
7 H 0.136      
8 H 0.153      
9 H 0.140      
10 H 0.104      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.083 -2.321 0.000 2.322
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -32.314 0.397 0.000
y 0.397 -35.541 0.000
z 0.000 0.000 -29.042
Traceless
 xyz
x -0.022 0.397 0.000
y 0.397 -4.863 0.000
z 0.000 0.000 4.885
Polar
3z2-r29.771
x2-y23.227
xy0.397
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.677 -0.068 0.000
y -0.068 7.710 0.000
z 0.000 0.000 7.214


<r2> (average value of r2) Å2
<r2> 70.253
(<r2>)1/2 8.382