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All results from a given calculation for C3H6S (Thietane)

using model chemistry: B1B95/6-311G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at B1B95/6-311G**
 hartrees
Energy at 0K-516.114244
Energy at 298.15K-516.121325
Nuclear repulsion energy164.921286
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 B1B95/6-311G**
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' 3151 3025 35.93      
2 A' 3119 2994 10.01      
3 A' 3082 2959 23.33      
4 A' 3066 2944 39.42      
5 A' 1505 1445 1.12      
6 A' 1476 1417 4.44      
7 A' 1264 1214 2.54      
8 A' 1205 1157 1.47      
9 A' 996 956 6.76      
10 A' 963 925 1.39      
11 A' 863 828 3.66      
12 A' 711 683 3.23      
13 A' 531 509 3.43      
14 A' 154 148 1.55      
15 A" 3146 3020 9.89      
16 A" 3081 2958 61.90      
17 A" 1477 1418 0.07      
18 A" 1314 1261 3.64      
19 A" 1260 1210 13.62      
20 A" 1200 1152 9.11      
21 A" 1042 1000 0.13      
22 A" 1007 967 0.20      
23 A" 829 796 0.02      
24 A" 700 672 1.96      

Unscaled Zero Point Vibrational Energy (zpe) 18569.7 cm-1
Scaled (by 0.9601) Zero Point Vibrational Energy (zpe) 17828.7 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 B1B95/6-311G**
ABC
0.34120 0.22338 0.14920

See section I.F.4 to change rotational constant units
Geometric Data calculated at B1B95/6-311G**

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 0.384 1.020 0.000
C2 -0.232 -0.288 1.137
C3 -0.232 -0.288 -1.137
C4 -0.232 -1.314 0.000
H5 -1.231 -0.044 1.499
H6 0.425 -0.492 1.980
H7 -1.231 -0.044 -1.499
H8 0.425 -0.492 -1.980
H9 -1.063 -2.023 0.000
H10 0.703 -1.875 0.000

Atom - Atom Distances (Å)
  S1 C2 C3 C4 H5 H6 H7 H8 H9 H10
S11.83931.83932.41412.44722.49152.44722.49153.36902.9124
C21.83932.27421.53181.09001.08792.82973.19192.23432.1648
C31.83932.27421.53182.82973.19191.09001.08792.23432.1648
C42.41411.53181.53182.20432.24202.20432.24201.09171.0902
H52.44721.09002.82972.20431.78122.99873.87892.48803.0560
H62.49151.08793.19192.24201.78123.87893.95952.91102.4308
H72.44722.82971.09002.20432.99873.87891.78122.48803.0560
H82.49153.19191.08792.24203.87893.95951.78122.91102.4308
H93.36902.23432.23431.09172.48802.91102.48802.91101.7718
H102.91242.16482.16481.09023.05602.43083.05602.43081.7718

picture of Thietane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
S1 C2 C4 91.001 S1 C2 H5 110.707
S1 C2 H6 114.208 S1 C3 C4 91.001
S1 C3 H7 110.707 S1 C3 H8 114.208
C2 S1 C3 76.370 C2 C4 C3 95.857
C2 C4 H9 115.764 C2 C4 H10 110.166
C3 C4 H9 115.764 C3 C4 H10 110.166
C4 C2 H5 113.367 C4 C2 H6 116.684
C4 C3 H7 113.367 C4 C3 H8 116.684
H5 C2 H6 109.747 H7 C3 H8 109.747
H9 C4 H10 108.593
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B1B95/6-311G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 S 0.052      
2 C -0.363      
3 C -0.363      
4 C -0.282      
5 H 0.166      
6 H 0.164      
7 H 0.166      
8 H 0.164      
9 H 0.140      
10 H 0.156      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.798 -1.861 0.000 2.025
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -33.312 -0.349 0.000
y -0.349 -34.583 0.000
z 0.000 0.000 -29.987
Traceless
 xyz
x -1.027 -0.349 0.000
y -0.349 -2.933 0.000
z 0.000 0.000 3.960
Polar
3z2-r27.920
x2-y21.271
xy-0.349
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 6.026 0.968 0.000
y 0.968 7.842 0.000
z 0.000 0.000 7.483


<r2> (average value of r2) Å2
<r2> 92.671
(<r2>)1/2 9.627