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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-514.581508
Energy at 298.15K 
HF Energy-514.581508
Nuclear repulsion energy164.789697
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' 3321 2984 47.45      
2 A' 3279 2947 17.79      
3 A' 3263 2932 16.82      
4 A' 3235 2907 39.52      
5 A' 1665 1496 2.34      
6 A' 1629 1463 2.07      
7 A' 1408 1265 5.01      
8 A' 1326 1191 0.67      
9 A' 1086 976 2.41      
10 A' 1011 908 0.05      
11 A' 922 828 5.34      
12 A' 781 702 4.20      
13 A' 597 536 2.79      
14 A' 129 116 1.78      
15 A" 3316 2980 6.91      
16 A" 3260 2929 87.50      
17 A" 1638 1472 0.74      
18 A" 1448 1301 2.48      
19 A" 1383 1243 16.63      
20 A" 1331 1196 8.09      
21 A" 1141 1025 0.02      
22 A" 1060 953 0.36      
23 A" 902 810 0.00      
24 A" 760 683 3.73      

Unscaled Zero Point Vibrational Energy (zpe) 19945.4 cm-1
Scaled (by 0.8985) Zero Point Vibrational Energy (zpe) 17921.0 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
0.33970 0.22407 0.14770

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 0.292 1.049 0.000
C2 -0.176 -0.303 1.148
C3 -0.176 -0.303 -1.148
C4 -0.176 -1.331 0.000
H5 -1.153 -0.136 1.580
H6 0.538 -0.478 1.940
H7 -1.153 -0.136 -1.580
H8 0.538 -0.478 -1.940
H9 -1.014 -2.019 0.000
H10 0.739 -1.910 0.000

Atom - Atom Distances (Å)
  S1 C2 C3 C4 H5 H6 H7 H8 H9 H10
S11.83451.83452.42542.44742.48142.44742.48143.33412.9925
C21.83452.29651.54111.08161.08062.90293.17482.22802.1767
C31.83452.29651.54112.90293.17481.08161.08062.22802.1767
C42.42541.54111.54112.20912.23652.20912.23651.08421.0831
H52.44741.08162.90292.20911.76283.16023.92062.46183.0375
H62.48141.08063.17482.23651.76283.92063.88072.92362.4198
H72.44742.90291.08162.20913.16023.92061.76282.46183.0375
H82.48143.17481.08062.23653.92063.88071.76282.92362.4198
H93.33412.22802.22801.08422.46182.92362.46182.92361.7569
H102.99252.17672.17671.08313.03752.41983.03752.41981.7569

picture of Thietane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
S1 C2 C4 91.443 S1 C2 H5 111.501
S1 C2 H6 114.185 S1 C3 C4 91.443
S1 C3 H7 111.501 S1 C3 H8 114.185
C2 S1 C3 77.499 C2 C4 C3 96.333
C2 C4 H9 115.027 C2 C4 H10 110.889
C3 C4 H9 115.027 C3 C4 H10 110.889
C4 C2 H5 113.613 C4 C2 H6 115.984
C4 C3 H7 113.613 C4 C3 H8 115.984
H5 C2 H6 109.233 H7 C3 H8 109.233
H9 C4 H10 108.316
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 0.093      
2 C -0.464      
3 C -0.464      
4 C -0.317      
5 H 0.196      
6 H 0.197      
7 H 0.196      
8 H 0.197      
9 H 0.180      
10 H 0.187      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.675 -2.095 0.000 2.201
CHELPG -0.676 -2.078 0.000 2.186
AIM -0.200 -0.437 0.000 0.481
ESP -0.678 -2.130 0.000 2.235


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -33.381 -0.309 0.000
y -0.309 -34.897 0.000
z 0.000 0.000 -30.030
Traceless
 xyz
x -0.918 -0.309 0.000
y -0.309 -3.191 0.000
z 0.000 0.000 4.109
Polar
3z2-r28.218
x2-y21.515
xy-0.309
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.535 0.546 0.000
y 0.546 7.043 0.000
z 0.000 0.000 6.907


<r2> (average value of r2) Å2
<r2> 93.098
(<r2>)1/2 9.649