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All results from a given calculation for C3H6S (Thietane)

using model chemistry: BLYP/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 BLYP/6-31G(2df,p)
 hartrees
Energy at 0K-516.012502
Energy at 298.15K-516.019374
Nuclear repulsion energy161.937829
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 BLYP/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' 3054 3037 36.29      
2 A' 3020 3003 7.14      
3 A' 2992 2976 16.15      
4 A' 2974 2958 42.15      
5 A' 1464 1456 1.92      
6 A' 1447 1439 1.13      
7 A' 1210 1203 5.25      
8 A' 1167 1160 0.43      
9 A' 945 940 2.34      
10 A' 911 906 0.48      
11 A' 815 810 2.23      
12 A' 678 674 2.86      
13 A' 510 507 3.75      
14 A' 124 123 1.45      
15 A" 3048 3032 7.62      
16 A" 2991 2975 65.11      
17 A" 1442 1434 1.42      
18 A" 1274 1267 1.00      
19 A" 1221 1214 6.88      
20 A" 1150 1144 10.33      
21 A" 997 991 0.01      
22 A" 959 954 0.04      
23 A" 799 794 0.02      
24 A" 635 632 2.82      

Unscaled Zero Point Vibrational Energy (zpe) 17911.6 cm-1
Scaled (by 0.9945) Zero Point Vibrational Energy (zpe) 17813.1 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 BLYP/6-31G(2df,p)
ABC
0.32980 0.21511 0.14268

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 0.328 1.065 0.000
C2 -0.198 -0.314 1.164
C3 -0.198 -0.314 -1.164
C4 -0.198 -1.346 0.000
H5 -1.194 -0.113 1.582
H6 0.512 -0.496 1.980
H7 -1.194 -0.113 -1.582
H8 0.512 -0.496 -1.980
H9 -1.045 -2.050 0.000
H10 0.733 -1.931 0.000

Atom - Atom Distances (Å)
  S1 C2 C3 C4 H5 H6 H7 H8 H9 H10
S11.87931.87932.46722.49152.52832.49152.52833.40393.0231
C21.87932.32731.55521.09911.09732.92803.22812.25502.1991
C31.87932.32731.55522.92803.22811.09911.09732.25502.1991
C42.46721.55521.55522.23972.26852.23972.26851.10141.0996
H52.49151.09912.92802.23971.79363.16463.96852.50573.0860
H62.52831.09733.22812.26851.79363.96853.96022.95942.4551
H72.49152.92801.09912.23973.16463.96851.79362.50573.0860
H82.52833.22811.09732.26853.96853.96021.79362.95942.4551
H93.40392.25502.25501.10142.50572.95942.50572.95941.7818
H103.02312.19912.19911.09963.08602.45513.08602.45511.7818

picture of Thietane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
S1 C2 C4 91.341 S1 C2 H5 110.809
S1 C2 H6 113.682 S1 C3 C4 91.341
S1 C3 H7 110.809 S1 C3 H8 113.682
C2 S1 C3 76.517 C2 C4 C3 96.875
C2 C4 H9 115.098 C2 C4 H10 110.682
C3 C4 H9 115.098 C3 C4 H10 110.682
C4 C2 H5 113.980 C4 C2 H6 116.504
C4 C3 H7 113.980 C4 C3 H8 116.504
H5 C2 H6 109.487 H7 C3 H8 109.487
H9 C4 H10 108.093
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at BLYP/6-31G(2df,p) Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 S -0.175      
2 C -0.152      
3 C -0.152      
4 C -0.155      
5 H 0.112      
6 H 0.110      
7 H 0.112      
8 H 0.110      
9 H 0.088      
10 H 0.103      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.674 -1.912 0.000 2.028
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -32.945 -0.278 0.000
y -0.278 -34.150 0.000
z 0.000 0.000 -29.799
Traceless
 xyz
x -0.970 -0.278 0.000
y -0.278 -2.778 0.000
z 0.000 0.000 3.748
Polar
3z2-r27.497
x2-y21.205
xy-0.278
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 6.255 0.625 0.000
y 0.625 7.882 0.000
z 0.000 0.000 7.540


<r2> (average value of r2) Å2
<r2> 95.343
(<r2>)1/2 9.764