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All results from a given calculation for C3H6S (Thietane)

using model chemistry: B3LYP/LANL2DZ

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/LANL2DZ
 hartrees
Energy at 0K-127.985820
Energy at 298.15K-127.992670
Nuclear repulsion energy102.611730
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/LANL2DZ
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
(Å4/u)
Dep P Dep U
1 A' 3196 3072 61.85      
2 A' 3139 3018 12.61      
3 A' 3117 2996 13.11      
4 A' 3081 2961 40.21      
5 A' 1525 1466 0.38      
6 A' 1504 1446 6.13      
7 A' 1273 1224 0.40      
8 A' 1213 1166 1.21      
9 A' 980 942 5.19      
10 A' 952 915 1.63      
11 A' 813 782 7.95      
12 A' 715 687 6.75      
13 A' 522 502 4.45      
14 A' 66 63 1.14      
15 A" 3189 3065 1.17      
16 A" 3113 2992 81.15      
17 A" 1501 1443 3.46      
18 A" 1337 1285 21.35      
19 A" 1273 1223 11.90      
20 A" 1227 1180 6.62      
21 A" 1043 1002 0.16      
22 A" 1021 982 1.14      
23 A" 833 801 0.01      
24 A" 627 603 1.98      

Unscaled Zero Point Vibrational Energy (zpe) 18629.1 cm-1
Scaled (by 0.9612) Zero Point Vibrational Energy (zpe) 17906.3 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/LANL2DZ
ABC
0.32724 0.20500 0.13653

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/LANL2DZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 -0.060 1.532 0.000
C2 -0.060 0.001 1.178
C3 -0.060 0.001 -1.178
C4 0.165 -0.992 0.000
H5 -1.029 -0.085 1.675
H6 0.742 0.072 1.916
H7 -1.029 -0.085 -1.675
H8 0.742 0.072 -1.916
H9 -0.527 -1.842 0.000
H10 1.187 -1.385 0.000

Atom - Atom Distances (Å)
  S1 C2 C3 C4 H5 H6 H7 H8 H9 H10
S11.93201.93202.53442.52162.53852.52162.53853.40593.1726
C21.93202.35671.55751.09201.09153.01423.19722.23652.2057
C31.93202.35671.55753.01423.19721.09201.09152.23652.2057
C42.53441.55751.55752.24762.26652.24762.26651.09541.0953
H52.52161.09203.01422.24761.79373.34914.00632.47813.0667
H62.53851.09153.19722.26651.79374.00633.83192.99062.4482
H72.52163.01421.09202.24763.34914.00631.79372.47813.0667
H82.53853.19721.09152.26654.00633.83191.79372.99062.4482
H93.40592.23652.23651.09542.47812.99062.47812.99061.7739
H103.17262.20572.20571.09533.06672.44823.06672.44821.7739

picture of Thietane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
S1 C2 C4 92.520 S1 C2 H5 109.860
S1 C2 H6 111.121 S1 C3 C4 92.520
S1 C3 H7 109.860 S1 C3 H8 111.121
C2 S1 C3 75.166 C2 C4 C3 98.329
C2 C4 H9 113.791 C2 C4 H10 111.309
C3 C4 H9 113.791 C3 C4 H10 111.309
C4 C2 H5 114.924 C4 C2 H6 116.551
C4 C3 H7 114.924 C4 C3 H8 116.551
H5 C2 H6 110.464 H7 C3 H8 110.464
H9 C4 H10 108.146
Electronic energy levels

Electronic state

Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/LANL2DZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 S 0.127      
2 C -0.627      
3 C -0.627      
4 C -0.295      
5 H 0.248      
6 H 0.248      
7 H 0.248      
8 H 0.248      
9 H 0.218      
10 H 0.212      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.076 -2.402 0.000 2.403
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -32.194 0.268 0.000
y 0.268 -35.823 0.000
z 0.000 0.000 -28.978
Traceless
 xyz
x 0.206 0.268 0.000
y 0.268 -5.237 0.000
z 0.000 0.000 5.031
Polar
3z2-r210.062
x2-y23.628
xy0.268
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.491 0.001 0.000
y 0.001 7.746 0.000
z 0.000 0.000 7.347


<r2> (average value of r2) Å2
<r2> 80.265
(<r2>)1/2 8.959