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All results from a given calculation for C3H6S (Thietane)

using model chemistry: B3LYPultrafine/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 B3LYPultrafine/6-31G*
 hartrees
Energy at 0K-516.096060
Energy at 298.15K-516.103075
Nuclear repulsion energy163.187633
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 B3LYPultrafine/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' 3147 3015 38.41      
2 A' 3114 2983 8.97      
3 A' 3086 2957 16.61      
4 A' 3067 2938 38.91      
5 A' 1541 1476 1.91      
6 A' 1513 1450 2.20      
7 A' 1277 1223 4.10      
8 A' 1218 1167 0.79      
9 A' 997 955 3.67      
10 A' 951 911 0.25      
11 A' 853 817 3.13      
12 A' 712 682 3.42      
13 A' 534 512 3.43      
14 A' 136 131 1.68      
15 A" 3143 3011 7.46      
16 A" 3085 2955 67.66      
17 A" 1516 1452 0.52      
18 A" 1330 1274 1.75      
19 A" 1270 1217 11.30      
20 A" 1213 1162 9.63      
21 A" 1048 1004 0.04      
22 A" 999 957 0.15      
23 A" 839 804 0.05      
24 A" 676 648 2.63      

Unscaled Zero Point Vibrational Energy (zpe) 18631.7 cm-1
Scaled (by 0.958) Zero Point Vibrational Energy (zpe) 17849.2 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 B3LYPultrafine/6-31G*
ABC
0.33495 0.21851 0.14509

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYPultrafine/6-31G*

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 0.333 1.054 0.000
C2 -0.201 -0.307 1.153
C3 -0.201 -0.307 -1.153
C4 -0.201 -1.335 0.000
H5 -1.195 -0.108 1.564
H6 0.498 -0.496 1.971
H7 -1.195 -0.108 -1.564
H8 0.498 -0.496 -1.971
H9 -1.042 -2.037 0.000
H10 0.728 -1.914 0.000

Atom - Atom Distances (Å)
  S1 C2 C3 C4 H5 H6 H7 H8 H9 H10
S11.86191.86192.44752.47572.51302.47572.51303.38302.9936
C21.86192.30641.54461.09381.09242.90043.20722.24292.1846
C31.86192.30641.54462.90043.20721.09381.09242.24292.1846
C42.44751.54461.54462.22262.25342.22262.25341.09601.0941
H52.47571.09382.90042.22261.78363.12863.93902.48853.0664
H62.51301.09243.20722.25341.78363.93903.94252.93832.4388
H72.47572.90041.09382.22263.12863.93901.78362.48853.0664
H82.51303.20721.09242.25343.93903.94251.78362.93832.4388
H93.38302.24292.24291.09602.48852.93832.48852.93831.7742
H102.99362.18462.18461.09413.06642.43883.06642.43881.7742

picture of Thietane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
S1 C2 C4 91.370 S1 C2 H5 111.091
S1 C2 H6 114.011 S1 C3 C4 91.370
S1 C3 H7 111.091 S1 C3 H8 114.011
C2 S1 C3 76.539 C2 C4 C3 96.591
C2 C4 H9 115.235 C2 C4 H10 110.603
C3 C4 H9 115.235 C3 C4 H10 110.603
C4 C2 H5 113.692 C4 C2 H6 116.365
C4 C3 H7 113.692 C4 C3 H8 116.365
H5 C2 H6 109.350 H7 C3 H8 109.350
H9 C4 H10 108.212
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYPultrafine/6-31G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 S 0.060      
2 C -0.400      
3 C -0.400      
4 C -0.264      
5 H 0.173      
6 H 0.173      
7 H 0.173      
8 H 0.173      
9 H 0.151      
10 H 0.160      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.711 -1.945 0.000 2.071
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -32.932 -0.298 0.000
y -0.298 -34.219 0.000
z 0.000 0.000 -29.661
Traceless
 xyz
x -0.992 -0.298 0.000
y -0.298 -2.922 0.000
z 0.000 0.000 3.914
Polar
3z2-r27.829
x2-y21.286
xy-0.298
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.741 0.660 0.000
y 0.660 7.273 0.000
z 0.000 0.000 7.029


<r2> (average value of r2) Å2
<r2> 94.162
(<r2>)1/2 9.704