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All results from a given calculation for C3H6S (Thietane)

using model chemistry: B3PW91/6-31G(2df,p)

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at B3PW91/6-31G(2df,p)
 hartrees
Energy at 0K-516.022515
Energy at 298.15K-516.029550
Nuclear repulsion energy164.338540
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 B3PW91/6-31G(2df,p)
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' 3147 3026 26.91      
2 A' 3117 2997 5.87      
3 A' 3078 2959 19.11      
4 A' 3064 2946 32.26      
5 A' 1500 1442 1.49      
6 A' 1475 1418 2.59      
7 A' 1252 1204 2.04      
8 A' 1201 1154 0.82      
9 A' 984 946 1.93      
10 A' 955 918 0.75      
11 A' 854 821 3.59      
12 A' 715 687 2.66      
13 A' 534 514 2.88      
14 A' 139 133 1.60      
15 A" 3141 3020 6.51      
16 A" 3076 2958 58.27      
17 A" 1475 1418 0.19      
18 A" 1309 1258 1.83      
19 A" 1254 1206 7.64      
20 A" 1191 1145 8.84      
21 A" 1033 993 0.04      
22 A" 1002 963 0.09      
23 A" 822 790 0.03      
24 A" 701 674 2.14      

Unscaled Zero Point Vibrational Energy (zpe) 18508.6 cm-1
Scaled (by 0.9614) Zero Point Vibrational Energy (zpe) 17794.2 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 B3PW91/6-31G(2df,p)
ABC
0.33757 0.22291 0.14767

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3PW91/6-31G(2df,p)

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 0.342 1.036 0.000
C2 -0.206 -0.297 1.147
C3 -0.206 -0.297 -1.147
C4 -0.206 -1.324 0.000
H5 -1.201 -0.085 1.547
H6 0.482 -0.488 1.972
H7 -1.201 -0.085 -1.547
H8 0.482 -0.488 -1.972
H9 -1.042 -2.030 0.000
H10 0.725 -1.897 0.000

Atom - Atom Distances (Å)
  S1 C2 C3 C4 H5 H6 H7 H8 H9 H10
S11.84171.84172.42282.45572.49582.45572.49583.36412.9577
C21.84172.29391.53971.09311.09122.87993.19942.24042.1776
C31.84172.29391.53972.87993.19941.09311.09122.24042.1776
C42.42281.53971.53972.21792.24972.21792.24971.09461.0931
H52.45571.09312.87992.21791.78213.09473.92162.49063.0636
H62.49581.09123.19942.24971.78213.92163.94342.93122.4355
H72.45572.87991.09312.21793.09473.92161.78212.49063.0636
H82.49583.19941.09122.24973.92163.94341.78212.93122.4355
H93.36412.24042.24041.09462.49062.93122.49062.93121.7725
H102.95772.17762.17761.09313.06362.43553.06362.43551.7725

picture of Thietane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
S1 C2 C4 91.085 S1 C2 H5 111.010
S1 C2 H6 114.183 S1 C3 C4 91.085
S1 C3 H7 111.010 S1 C3 H8 114.183
C2 S1 C3 77.035 C2 C4 C3 96.303
C2 C4 H9 115.495 C2 C4 H10 110.456
C3 C4 H9 115.495 C3 C4 H10 110.456
C4 C2 H5 113.709 C4 C2 H6 116.507
C4 C3 H7 113.709 C4 C3 H8 116.507
H5 C2 H6 109.348 H7 C3 H8 109.348
H9 C4 H10 108.232
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3PW91/6-31G(2df,p) Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 S -0.130      
2 C -0.259      
3 C -0.259      
4 C -0.241      
5 H 0.153      
6 H 0.152      
7 H 0.153      
8 H 0.152      
9 H 0.132      
10 H 0.148      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.725 -1.913 0.000 2.045
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -32.550 -0.326 0.000
y -0.326 -33.868 0.000
z 0.000 0.000 -29.423
Traceless
 xyz
x -0.905 -0.326 0.000
y -0.326 -2.881 0.000
z 0.000 0.000 3.786
Polar
3z2-r27.572
x2-y21.318
xy-0.326
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 6.162 0.603 0.000
y 0.603 7.606 0.000
z 0.000 0.000 7.340


<r2> (average value of r2) Å2
<r2> 92.856
(<r2>)1/2 9.636