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All results from a given calculation for C3H6S (Thietane)

using model chemistry: HF/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 HF/6-31G**
 hartrees
Energy at 0K-514.590452
Energy at 298.15K-514.597694
Nuclear repulsion energy164.776143
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**
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' 3304 2982 44.55      
2 A' 3264 2946 14.53      
3 A' 3243 2927 18.74      
4 A' 3217 2903 38.46      
5 A' 1649 1489 1.58      
6 A' 1612 1455 2.00      
7 A' 1395 1259 3.86      
8 A' 1316 1188 0.65      
9 A' 1082 977 2.03      
10 A' 1006 908 0.03      
11 A' 919 829 5.68      
12 A' 775 699 4.41      
13 A' 592 535 3.43      
14 A' 133 120 1.90      
15 A" 3299 2978 6.19      
16 A" 3240 2925 83.89      
17 A" 1622 1464 0.31      
18 A" 1436 1297 2.45      
19 A" 1372 1239 12.99      
20 A" 1323 1195 6.40      
21 A" 1135 1024 0.04      
22 A" 1051 949 0.52      
23 A" 894 807 0.01      
24 A" 758 685 4.34      

Unscaled Zero Point Vibrational Energy (zpe) 19818.2 cm-1
Scaled (by 0.9026) Zero Point Vibrational Energy (zpe) 17887.9 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**
ABC
0.33969 0.22399 0.14773

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 0.296 1.046 0.000
C2 -0.179 -0.306 1.148
C3 -0.179 -0.306 -1.148
C4 -0.179 -1.334 0.000
H5 -1.153 -0.111 1.577
H6 0.540 -0.449 1.942
H7 -1.153 -0.111 -1.577
H8 0.540 -0.449 -1.942
H9 -1.018 -2.022 0.000
H10 0.737 -1.913 0.000

Atom - Atom Distances (Å)
  S1 C2 C3 C4 H5 H6 H7 H8 H9 H10
S11.83581.83582.42692.43422.46302.43422.46303.33712.9914
C21.83582.29581.54121.08191.08082.90003.17582.22842.1770
C31.83582.29581.54122.90003.17581.08191.08082.22842.1770
C42.42691.54121.54122.22042.25202.22042.25201.08451.0834
H52.43421.08192.90002.22041.76463.15343.91952.48093.0502
H62.46301.08083.17582.25201.76463.91953.88432.94452.4399
H72.43422.90001.08192.22043.15343.91951.76462.48093.0502
H82.46303.17581.08082.25203.91953.88431.76462.94452.4399
H93.33712.22842.22841.08452.48092.94452.48092.94451.7578
H102.99142.17702.17701.08343.05022.43993.05022.43991.7578

picture of Thietane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
S1 C2 C4 91.464 S1 C2 H5 110.399
S1 C2 H6 112.650 S1 C3 C4 91.464
S1 C3 H7 110.399 S1 C3 H8 112.650
C2 S1 C3 77.405 C2 C4 C3 96.286
C2 C4 H9 115.032 C2 C4 H10 110.885
C3 C4 H9 115.032 C3 C4 H10 110.885
C4 C2 H5 114.531 C4 C2 H6 117.304
C4 C3 H7 114.531 C4 C3 H8 117.304
H5 C2 H6 109.352 H7 C3 H8 109.352
H9 C4 H10 108.353
Electronic energy levels

Electronic state

Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/6-31G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 S 0.085 -0.368    
2 C -0.370 0.308    
3 C -0.370 0.308    
4 C -0.220 -0.411    
5 H 0.150 -0.019    
6 H 0.150 -0.005    
7 H 0.150 -0.019    
8 H 0.150 -0.005    
9 H 0.132 0.109    
10 H 0.142 0.102    


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.691 -2.097 0.000 2.208
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -33.369 -0.357 0.000
y -0.357 -34.910 0.000
z 0.000 0.000 -29.948
Traceless
 xyz
x -0.940 -0.357 0.000
y -0.357 -3.251 0.000
z 0.000 0.000 4.192
Polar
3z2-r28.383
x2-y21.541
xy-0.357
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.597 0.570 0.000
y 0.570 7.122 0.000
z 0.000 0.000 6.971


<r2> (average value of r2) Å2
<r2> 93.055
(<r2>)1/2 9.647