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All results from a given calculation for C3H6S (Thietane)

using model chemistry: HF/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 HF/LANL2DZ
 hartrees
Energy at 0K-126.909464
Energy at 298.15K-126.916517
Nuclear repulsion energy103.545214
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/LANL2DZ
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' 3375 3037 66.37      
2 A' 3309 2978 17.66      
3 A' 3300 2970 18.98      
4 A' 3252 2926 48.18      
5 A' 1663 1497 0.47      
6 A' 1637 1473 4.70      
7 A' 1408 1267 0.66      
8 A' 1330 1197 1.44      
9 A' 1073 966 3.76      
10 A' 1009 908 0.83      
11 A' 836 753 5.96      
12 A' 831 747 9.77      
13 A' 580 522 6.95      
14 A' 45 40 1.29      
15 A" 3370 3033 0.00      
16 A" 3295 2965 110.58      
17 A" 1640 1475 1.99      
18 A" 1467 1320 27.79      
19 A" 1379 1241 0.00      
20 A" 1370 1233 21.89      
21 A" 1143 1029 0.00      
22 A" 1083 975 1.26      
23 A" 909 818 0.00      
24 A" 691 622 4.42      

Unscaled Zero Point Vibrational Energy (zpe) 19996.6 cm-1
Scaled (by 0.8999) Zero Point Vibrational Energy (zpe) 17995.0 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/LANL2DZ
ABC
0.33200 0.21102 0.13898

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 0.000 1.509 0.000
C2 0.000 0.014 1.175
C3 0.000 0.014 -1.175
C4 -0.000 -1.000 0.000
H5 -0.882 0.014 1.792
H6 0.883 0.014 1.792
H7 -0.882 0.014 -1.792
H8 0.883 0.014 -1.792
H9 -0.875 -1.636 0.000
H10 0.874 -1.636 0.000

Atom - Atom Distances (Å)
  S1 C2 C3 C4 H5 H6 H7 H8 H9 H10
S11.90191.90192.50932.49522.49512.49522.49513.26413.2645
C21.90192.35051.55231.07661.07663.09583.09552.20622.2063
C31.90192.35051.55233.09583.09551.07661.07662.20622.2063
C42.50931.55231.55232.24022.24012.24022.24011.08101.0810
H52.49521.07663.09582.24021.76503.58443.99502.43573.0032
H62.49511.07663.09552.24011.76503.99503.58353.00332.4358
H72.49523.09581.07662.24023.58443.99501.76502.43573.0032
H82.49513.09551.07662.24013.99503.58351.76503.00332.4358
H93.26412.20622.20621.08102.43573.00332.43573.00331.7487
H103.26452.20632.20631.08103.00322.43583.00322.43581.7487

picture of Thietane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
S1 C2 C4 92.622 S1 C2 H5 110.731
S1 C2 H6 110.729 S1 C3 C4 92.622
S1 C3 H7 110.731 S1 C3 H8 110.729
C2 S1 C3 76.334 C2 C4 C3 98.422
C2 C4 H9 112.590 C2 C4 H10 112.593
C3 C4 H9 112.590 C3 C4 H10 112.593
C4 C2 H5 115.702 C4 C2 H6 115.700
C4 C3 H7 115.702 C4 C3 H8 115.700
H5 C2 H6 110.108 H7 C3 H8 110.108
H9 C4 H10 107.963
Electronic energy levels

Electronic state

Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/LANL2DZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 S 0.140      
2 C -0.589      
3 C -0.589      
4 C -0.252      
5 H 0.226      
6 H 0.226      
7 H 0.226      
8 H 0.226      
9 H 0.194      
10 H 0.194      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.000 -2.759 0.000 2.759
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -32.739 -0.001 0.000
y -0.001 -37.453 0.000
z 0.000 0.000 -29.536
Traceless
 xyz
x 0.756 -0.001 0.000
y -0.001 -6.316 0.000
z 0.000 0.000 5.560
Polar
3z2-r211.120
x2-y24.714
xy-0.001
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.351 0.000 0.000
y 0.000 7.615 0.000
z 0.000 0.000 7.361


<r2> (average value of r2) Å2
<r2> 79.850
(<r2>)1/2 8.936