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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-516.128413
Energy at 298.15K-516.135474
Nuclear repulsion energy164.443350
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
4/u)
Dep P Dep U
1 A' 3160 3023 34.03      
2 A' 3127 2991 8.65      
3 A' 3093 2959 19.58      
4 A' 3076 2943 35.97      
5 A' 1514 1449 0.72      
6 A' 1484 1420 4.36      
7 A' 1270 1215 1.95      
8 A' 1210 1157 1.25      
9 A' 999 956 7.28      
10 A' 965 923 0.95      
11 A' 858 821 3.95      
12 A' 718 687 3.80      
13 A' 538 515 3.60      
14 A' 132 127 1.65      
15 A" 3155 3018 6.77      
16 A" 3092 2958 63.68      
17 A" 1487 1423 0.21      
18 A" 1319 1262 4.31      
19 A" 1267 1212 11.74      
20 A" 1212 1160 8.38      
21 A" 1049 1004 0.15      
22 A" 1009 965 0.31      
23 A" 834 798 0.01      
24 A" 702 672 2.30      

Unscaled Zero Point Vibrational Energy (zpe) 18635.4 cm-1
Scaled (by 0.9567) Zero Point Vibrational Energy (zpe) 17828.5 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
0.33959 0.22230 0.14768

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 0.336 1.039 0.000
C2 -0.204 -0.303 1.144
C3 -0.204 -0.303 -1.144
C4 -0.204 -1.328 0.000
H5 -1.192 -0.078 1.546
H6 0.496 -0.464 1.962
H7 -1.192 -0.078 -1.546
H8 0.496 -0.464 -1.962
H9 -1.041 -2.029 0.000
H10 0.724 -1.900 0.000

Atom - Atom Distances (Å)
  S1 C2 C3 C4 H5 H6 H7 H8 H9 H10
S11.84461.84462.42742.44382.47592.44382.47593.36322.9646
C21.84462.28791.53551.09021.08852.87423.18762.23332.1727
C31.84462.28791.53552.87423.18761.09021.08852.23332.1727
C42.42741.53551.53552.21982.25502.21982.25501.09221.0909
H52.44381.09022.87422.21981.78133.09123.91152.49403.0633
H62.47591.08853.18762.25501.78133.91153.92312.94342.4422
H72.44382.87421.09022.21983.09123.91151.78132.49403.0633
H82.47593.18761.08852.25503.91153.92311.78132.94342.4422
H93.36322.23332.23331.09222.49402.94342.49402.94341.7702
H102.96462.17272.17271.09093.06332.44223.06332.44221.7702

picture of Thietane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
S1 C2 C4 91.336 S1 C2 H5 110.086
S1 C2 H6 112.593 S1 C3 C4 91.336
S1 C3 H7 110.086 S1 C3 H8 112.593
C2 S1 C3 76.656 C2 C4 C3 96.325
C2 C4 H9 115.371 C2 C4 H10 110.497
C3 C4 H9 115.371 C3 C4 H10 110.497
C4 C2 H5 114.367 C4 C2 H6 117.486
C4 C3 H7 114.367 C4 C3 H8 117.486
H5 C2 H6 109.696 H7 C3 H8 109.696
H9 C4 H10 108.365
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at mPW1PW91/6-311G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 S 0.041      
2 C -0.364      
3 C -0.364      
4 C -0.271      
5 H 0.166      
6 H 0.166      
7 H 0.166      
8 H 0.166      
9 H 0.142      
10 H 0.151      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.715 -1.942 0.000 2.069
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -33.262 -0.342 0.000
y -0.342 -34.647 0.000
z 0.000 0.000 -29.930
Traceless
 xyz
x -0.973 -0.342 0.000
y -0.342 -3.051 0.000
z 0.000 0.000 4.024
Polar
3z2-r28.049
x2-y21.385
xy-0.342
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.857 0.876 0.000
y 0.876 7.863 0.000
z 0.000 0.000 7.451


<r2> (average value of r2) Å2
<r2> 93.170
(<r2>)1/2 9.652