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All results from a given calculation for C3H6S (Thietane)

using model chemistry: PBEPBE/6-31G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at PBEPBE/6-31G**
 hartrees
Energy at 0K-515.748715
Energy at 298.15K-515.755672
Nuclear repulsion energy163.063241
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 PBEPBE/6-31G**
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' 3083 3040 30.71      
2 A' 3055 3013 6.00      
3 A' 3012 2971 19.56      
4 A' 3000 2959 37.04      
5 A' 1471 1451 1.58      
6 A' 1445 1426 2.96      
7 A' 1222 1206 2.73      
8 A' 1171 1155 1.17      
9 A' 964 951 3.33      
10 A' 933 920 0.78      
11 A' 835 824 3.11      
12 A' 689 679 3.06      
13 A' 513 506 3.56      
14 A' 150 148 1.76      
15 A" 3078 3036 7.99      
16 A" 3011 2970 59.28      
17 A" 1445 1425 0.20      
18 A" 1277 1259 1.78      
19 A" 1222 1206 9.22      
20 A" 1161 1145 9.27      
21 A" 1009 996 0.12      
22 A" 980 967 0.11      
23 A" 808 797 0.13      
24 A" 667 658 2.15      

Unscaled Zero Point Vibrational Energy (zpe) 18100.2 cm-1
Scaled (by 0.9863) Zero Point Vibrational Energy (zpe) 17852.2 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 PBEPBE/6-31G**
ABC
0.33424 0.21813 0.14562

See section I.F.4 to change rotational constant units
Geometric Data calculated at PBEPBE/6-31G**

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 0.378 1.038 0.000
C2 -0.228 -0.297 1.150
C3 -0.228 -0.297 -1.150
C4 -0.228 -1.329 0.000
H5 -1.235 -0.060 1.528
H6 0.443 -0.499 1.997
H7 -1.235 -0.060 -1.528
H8 0.443 -0.499 -1.997
H9 -1.068 -2.044 0.000
H10 0.713 -1.901 0.000

Atom - Atom Distances (Å)
  S1 C2 C3 C4 H5 H6 H7 H8 H9 H10
S11.86281.86282.44302.47792.52092.47792.52093.40392.9578
C21.86282.29921.54481.10181.09972.87033.22362.25362.1862
C31.86282.29921.54482.87033.22361.10181.09972.25362.1862
C42.44301.54481.54482.22682.26412.22682.26411.10331.1013
H52.47791.10182.87032.22681.79753.05543.92852.50943.0853
H62.52091.09973.22362.26411.79753.92853.99372.94242.4545
H72.47792.87031.10182.22683.05543.92851.79752.50943.0853
H82.52093.22361.09972.26413.92853.99371.79752.94242.4545
H93.40392.25362.25361.10332.50942.94242.50942.94241.7873
H102.95782.18622.18621.10133.08532.45453.08532.45451.7873

picture of Thietane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
S1 C2 C4 91.112 S1 C2 H5 110.779
S1 C2 H6 114.135 S1 C3 C4 91.112
S1 C3 H7 110.779 S1 C3 H8 114.135
C2 S1 C3 76.214 C2 C4 C3 96.178
C2 C4 H9 115.641 C2 C4 H10 110.301
C3 C4 H9 115.641 C3 C4 H10 110.301
C4 C2 H5 113.524 C4 C2 H6 116.770
C4 C3 H7 113.524 C4 C3 H8 116.770
H5 C2 H6 109.470 H7 C3 H8 109.470
H9 C4 H10 108.331
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBE/6-31G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 S 0.074      
2 C -0.362      
3 C -0.362      
4 C -0.221      
5 H 0.152      
6 H 0.150      
7 H 0.152      
8 H 0.150      
9 H 0.126      
10 H 0.141      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.789 -1.867 0.000 2.027
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -32.902 -0.328 0.000
y -0.328 -34.092 0.000
z 0.000 0.000 -29.593
Traceless
 xyz
x -1.060 -0.328 0.000
y -0.328 -2.845 0.000
z 0.000 0.000 3.905
Polar
3z2-r27.810
x2-y21.190
xy-0.328
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.984 0.745 0.000
y 0.745 7.428 0.000
z 0.000 0.000 7.198


<r2> (average value of r2) Å2
<r2> 94.106
(<r2>)1/2 9.701