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All results from a given calculation for C3H6S (Thietane)

using model chemistry: B3LYP/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 B3LYP/6-31G*
 hartrees
Energy at 0K-516.095795
Energy at 298.15K-516.102809
Nuclear repulsion energy163.195457
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 B3LYP/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' 3148 3023 38.39      
2 A' 3114 2991 9.20      
3 A' 3087 2964 16.44      
4 A' 3068 2946 39.07      
5 A' 1540 1479 1.85      
6 A' 1514 1454 2.25      
7 A' 1277 1226 4.12      
8 A' 1218 1169 0.78      
9 A' 997 957 3.64      
10 A' 951 913 0.25      
11 A' 853 819 3.13      
12 A' 712 684 3.42      
13 A' 534 513 3.42      
14 A' 135 130 1.69      
15 A" 3144 3019 7.49      
16 A" 3085 2963 67.64      
17 A" 1515 1455 0.52      
18 A" 1331 1278 1.83      
19 A" 1271 1221 10.98      
20 A" 1212 1164 9.85      
21 A" 1047 1006 0.04      
22 A" 999 959 0.15      
23 A" 839 805 0.06      
24 A" 677 650 2.63      

Unscaled Zero Point Vibrational Energy (zpe) 18633.4 cm-1
Scaled (by 0.9603) Zero Point Vibrational Energy (zpe) 17893.6 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 B3LYP/6-31G*
ABC
0.33495 0.21853 0.14513

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/6-31G*

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 0.334 1.053 0.000
C2 -0.202 -0.307 1.153
C3 -0.202 -0.307 -1.153
C4 -0.202 -1.335 0.000
H5 -1.196 -0.106 1.563
H6 0.496 -0.496 1.972
H7 -1.196 -0.106 -1.563
H8 0.496 -0.496 -1.972
H9 -1.043 -2.037 0.000
H10 0.727 -1.914 0.000

Atom - Atom Distances (Å)
  S1 C2 C3 C4 H5 H6 H7 H8 H9 H10
S11.86191.86192.44722.47572.51292.47572.51293.38322.9925
C21.86192.30621.54461.09381.09242.89943.20752.24292.1847
C31.86192.30621.54462.89943.20751.09381.09242.24292.1847
C42.44721.54461.54462.22262.25342.22262.25341.09611.0941
H52.47571.09382.89942.22261.78373.12643.93842.48873.0668
H62.51291.09243.20752.25341.78373.93843.94362.93792.4392
H72.47572.89941.09382.22263.12643.93841.78372.48873.0668
H82.51293.20751.09242.25343.93843.94361.78372.93792.4392
H93.38322.24292.24291.09612.48872.93792.48872.93791.7742
H102.99252.18472.18471.09413.06682.43923.06682.43921.7742

picture of Thietane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
S1 C2 C4 91.356 S1 C2 H5 111.100
S1 C2 H6 114.009 S1 C3 C4 91.356
S1 C3 H7 111.100 S1 C3 H8 114.009
C2 S1 C3 76.533 C2 C4 C3 96.579
C2 C4 H9 115.235 C2 C4 H10 110.614
C3 C4 H9 115.235 C3 C4 H10 110.614
C4 C2 H5 113.694 C4 C2 H6 116.367
C4 C3 H7 113.694 C4 C3 H8 116.367
H5 C2 H6 109.352 H7 C3 H8 109.352
H9 C4 H10 108.207
Electronic energy levels

Electronic state

Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/6-31G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 S 0.060 -0.321 -0.067 -0.295
2 C -0.400 0.231 -0.072 0.149
3 C -0.400 0.231 -0.072 0.149
4 C -0.264 -0.316 0.038 -0.410
5 H 0.173 -0.005 0.033 0.031
6 H 0.173 0.009 0.036 0.044
7 H 0.173 -0.005 0.033 0.031
8 H 0.173 0.009 0.036 0.044
9 H 0.151 0.088 0.013 0.131
10 H 0.160 0.080 0.022 0.125


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.715 -1.944 0.000 2.071
CHELPG -0.717 -1.915 0.000 2.044
AIM -0.202 -0.410 0.000 0.457
ESP -0.732 -1.973 0.000 2.105


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -32.933 -0.299 0.000
y -0.299 -34.219 0.000
z 0.000 0.000 -29.661
Traceless
 xyz
x -0.993 -0.299 0.000
y -0.299 -2.922 0.000
z 0.000 0.000 3.915
Polar
3z2-r27.830
x2-y21.286
xy-0.299
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.744 0.663 0.000
y 0.663 7.271 0.000
z 0.000 0.000 7.029


<r2> (average value of r2) Å2
<r2> 94.152
(<r2>)1/2 9.703