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All results from a given calculation for C3H6S (Thietane)

using model chemistry: HF/CEP-121G

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/CEP-121G
 hartrees
Energy at 0K-29.788914
Energy at 298.15K-29.795948
Nuclear repulsion energy64.979516
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/CEP-121G
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' 3320 3030 64.03      
2 A' 3249 2965 18.16      
3 A' 3241 2957 16.77      
4 A' 3192 2912 50.29      
5 A' 1649 1505 0.36      
6 A' 1619 1478 3.28      
7 A' 1396 1274 5.03      
8 A' 1321 1206 1.28      
9 A' 1071 977 4.10      
10 A' 1009 920 0.39      
11 A' 835 762 11.87      
12 A' 822 750 3.13      
13 A' 584 533 6.16      
14 A' 20 18 1.68      
15 A" 3315 3025 0.00      
16 A" 3234 2951 107.35      
17 A" 1619 1477 0.43      
18 A" 1453 1326 18.92      
19 A" 1374 1254 0.00      
20 A" 1354 1236 28.54      
21 A" 1135 1036 0.00      
22 A" 1082 987 1.09      
23 A" 898 819 0.00      
24 A" 699 638 5.79      

Unscaled Zero Point Vibrational Energy (zpe) 19744.7 cm-1
Scaled (by 0.9125) Zero Point Vibrational Energy (zpe) 18017.0 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/CEP-121G
ABC
0.33081 0.20986 0.13832

See section I.F.4 to change rotational constant units
Geometric Data calculated at HF/CEP-121G

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 -0.000 1.432 0.000
C2 -0.000 -0.068 1.177
C3 -0.000 -0.068 -1.177
C4 0.000 -1.084 0.000
H5 -0.885 -0.068 1.795
H6 0.885 -0.067 1.795
H7 -0.885 -0.068 -1.795
H8 0.885 -0.067 -1.795
H9 -0.876 -1.723 0.000
H10 0.876 -1.722 0.000

Atom - Atom Distances (Å)
  S1 C2 C3 C4 H5 H6 H7 H8 H9 H10
S11.90641.90642.51602.50082.50082.50082.50083.27403.2738
C21.90642.35451.55541.07951.07953.10123.10142.21192.2119
C31.90642.35451.55543.10123.10141.07951.07952.21192.2119
C42.51601.55541.55542.24482.24482.24482.24481.08401.0840
H52.50081.07953.10122.24481.77073.58974.00292.44153.0106
H62.50081.07953.10142.24481.77074.00293.59013.01052.4415
H72.50083.10121.07952.24483.58974.00291.77072.44153.0106
H82.50083.10141.07952.24484.00293.59011.77073.01052.4415
H93.27402.21192.21191.08402.44153.01052.44153.01051.7520
H103.27382.21192.21191.08403.01062.44153.01062.44151.7520

picture of Thietane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
S1 C2 C4 92.674 S1 C2 H5 110.692
S1 C2 H6 110.693 S1 C3 C4 92.674
S1 C3 H7 110.692 S1 C3 H8 110.693
C2 S1 C3 76.273 C2 C4 C3 98.380
C2 C4 H9 112.641 C2 C4 H10 112.640
C3 C4 H9 112.641 C3 C4 H10 112.640
C4 C2 H5 115.662 C4 C2 H6 115.664
C4 C3 H7 115.662 C4 C3 H8 115.664
H5 C2 H6 110.195 H7 C3 H8 110.195
H9 C4 H10 107.827
Electronic energy levels

Electronic state

Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/CEP-121G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 S 0.243      
2 C -0.561      
3 C -0.561      
4 C -0.150      
5 H 0.182      
6 H 0.182      
7 H 0.182      
8 H 0.182      
9 H 0.150      
10 H 0.150      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.000 -2.690 0.000 2.690
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -32.677 0.000 0.000
y 0.000 -36.611 0.000
z 0.000 0.000 -29.382
Traceless
 xyz
x 0.319 0.000 0.000
y 0.000 -5.582 0.000
z 0.000 0.000 5.263
Polar
3z2-r210.526
x2-y23.934
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.505 0.000 0.000
y 0.000 8.145 0.000
z 0.000 0.000 7.611


<r2> (average value of r2) Å2
<r2> 72.181
(<r2>)1/2 8.496