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All results from a given calculation for C3H6S (Thietane)

using model chemistry: mPW1PW91/6-311G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at mPW1PW91/6-311G*
 hartrees
Energy at 0K-516.118713
Energy at 298.15K-516.125774
Nuclear repulsion energy164.433145
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 mPW1PW91/6-311G*
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' 3162 3018 43.17      
2 A' 3129 2986 8.52      
3 A' 3096 2955 24.32      
4 A' 3079 2938 39.56      
5 A' 1531 1461 0.70      
6 A' 1499 1431 4.61      
7 A' 1280 1221 2.49      
8 A' 1220 1164 1.46      
9 A' 1007 961 8.37      
10 A' 969 925 0.75      
11 A' 860 821 4.00      
12 A' 721 688 3.93      
13 A' 540 515 3.63      
14 A' 132 126 1.70      
15 A" 3156 3012 7.65      
16 A" 3094 2953 73.94      
17 A" 1504 1436 0.18      
18 A" 1329 1269 3.71      
19 A" 1277 1218 12.98      
20 A" 1221 1166 9.89      
21 A" 1059 1011 0.15      
22 A" 1013 967 0.31      
23 A" 842 804 0.02      
24 A" 701 669 2.32      

Unscaled Zero Point Vibrational Energy (zpe) 18710.9 cm-1
Scaled (by 0.9544) Zero Point Vibrational Energy (zpe) 17857.7 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 mPW1PW91/6-311G*
ABC
0.33979 0.22219 0.14761

See section I.F.4 to change rotational constant units
Geometric Data calculated at mPW1PW91/6-311G*

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 0.334 1.040 0.000
C2 -0.203 -0.304 1.144
C3 -0.203 -0.304 -1.144
C4 -0.203 -1.328 0.000
H5 -1.190 -0.081 1.549
H6 0.499 -0.463 1.961
H7 -1.190 -0.081 -1.549
H8 0.499 -0.463 -1.961
H9 -1.040 -2.029 0.000
H10 0.724 -1.904 0.000

Atom - Atom Distances (Å)
  S1 C2 C3 C4 H5 H6 H7 H8 H9 H10
S11.84481.84482.42822.44472.47632.44472.47633.36312.9696
C21.84482.28721.53491.09021.08872.87643.18662.23282.1736
C31.84482.28721.53492.87643.18661.09021.08872.23282.1736
C42.42821.53491.53492.22022.25502.22022.25501.09251.0910
H52.44471.09022.87642.22021.77963.09793.91352.49373.0635
H62.47631.08873.18662.25501.77963.91353.92162.94392.4434
H72.44472.87641.09022.22023.09793.91351.77962.49373.0635
H82.47633.18661.08872.25503.91353.92161.77962.94392.4434
H93.36312.23282.23281.09252.49372.94392.49372.94391.7689
H102.96962.17362.17361.09103.06352.44343.06352.44341.7689

picture of Thietane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
S1 C2 C4 91.388 S1 C2 H5 110.141
S1 C2 H6 112.602 S1 C3 C4 91.388
S1 C3 H7 110.141 S1 C3 H8 112.602
C2 S1 C3 76.619 C2 C4 C3 96.330
C2 C4 H9 115.352 C2 C4 H10 110.604
C3 C4 H9 115.352 C3 C4 H10 110.604
C4 C2 H5 114.446 C4 C2 H6 117.512
C4 C3 H7 114.446 C4 C3 H8 117.512
H5 C2 H6 109.524 H7 C3 H8 109.524
H9 C4 H10 108.218
Electronic energy levels

Electronic state

Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at mPW1PW91/6-311G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 S 0.084      
2 C -0.562      
3 C -0.562      
4 C -0.446      
5 H 0.252      
6 H 0.254      
7 H 0.252      
8 H 0.254      
9 H 0.233      
10 H 0.242      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.719 -1.975 0.000 2.102
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -33.274 -0.350 0.000
y -0.350 -34.731 0.000
z 0.000 0.000 -29.953
Traceless
 xyz
x -0.932 -0.350 0.000
y -0.350 -3.117 0.000
z 0.000 0.000 4.050
Polar
3z2-r28.099
x2-y21.457
xy-0.350
xz0.000
yz0.000


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


<r2> (average value of r2) Å2
<r2> 93.221
(<r2>)1/2 9.655