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All results from a given calculation for C3H6S (Thietane)

using model chemistry: G4

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at G4
 hartrees
Energy at 0K-515.871592
Energy at 298.15K-515.866284
HF Energy-516.110777
Nuclear repulsion energy163.514480
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 B3LYP/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' 3135 3025 30.78      
2 A' 3101 2992 7.56      
3 A' 3071 2964 16.10      
4 A' 3053 2947 36.20      
5 A' 1506 1453 1.70      
6 A' 1484 1432 1.74      
7 A' 1253 1209 3.62      
8 A' 1203 1161 0.58      
9 A' 978 944 2.17      
10 A' 945 911 0.45      
11 A' 845 816 3.00      
12 A' 707 682 2.92      
13 A' 533 514 3.19      
14 A' 131 126 1.53      
15 A" 3129 3020 6.52      
16 A" 3070 2962 60.93      
17 A" 1482 1430 0.61      
18 A" 1313 1267 1.52      
19 A" 1257 1213 7.64      
20 A" 1191 1150 9.38      
21 A" 1030 994 0.01      
22 A" 992 957 0.07      
23 A" 822 794 0.01      
24 A" 678 654 2.63      

Unscaled Zero Point Vibrational Energy (zpe) 18453.8 cm-1
Scaled (by 0.965) Zero Point Vibrational Energy (zpe) 17807.9 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 B3LYP/6-31G(2df,p)
ABC
0.33516 0.22005 0.14571

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/6-31G(2df,p)

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 0.326 1.051 0.000
C2 -0.197 -0.306 1.154
C3 -0.197 -0.306 -1.154
C4 -0.197 -1.333 0.000
H5 -1.188 -0.107 1.568
H6 0.505 -0.490 1.967
H7 -1.188 -0.107 -1.568
H8 0.505 -0.490 -1.967
H9 -1.037 -2.035 0.000
H10 0.730 -1.912 0.000

Atom - Atom Distances (Å)
  S1 C2 C3 C4 H5 H6 H7 H8 H9 H10
S11.85581.85582.44032.46752.50542.46752.50543.37272.9900
C21.85582.30721.54461.09221.09052.90283.20422.24152.1839
C31.85582.30721.54462.90283.20421.09221.09052.24152.1839
C42.44031.54461.54462.22322.25242.22322.25241.09431.0928
H52.46751.09222.90282.22321.78143.13523.93822.48913.0649
H62.50541.09053.20422.25241.78143.93823.93472.93812.4376
H72.46752.90281.09222.22323.13523.93821.78142.48913.0649
H82.50543.20421.09052.25243.93823.93471.78142.93812.4376
H93.37272.24152.24151.09432.48912.93812.48912.93811.7710
H102.99002.18392.18391.09283.06492.43763.06492.43761.7710

picture of Thietane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
S1 C2 C4 91.373 S1 C2 H5 111.517
S1 C2 H6 113.909 S1 C3 C4 91.373
S1 C3 H7 111.517 S1 C3 H8 113.909
C2 S1 C3 77.147 C2 C4 C3 96.698
C2 C4 H9 114.950 C2 C4 H10 110.890
C3 C4 H9 114.950 C3 C4 H10 110.890
C4 C2 H5 113.739 C4 C2 H6 116.172
C4 C3 H7 113.739 C4 C3 H8 116.172
H5 C2 H6 109.229 H7 C3 H8 109.229
H9 C4 H10 108.155
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/6-31G(2df,p) Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 S -0.160      
2 C -0.194      
3 C -0.194      
4 C -0.188      
5 H 0.128      
6 H 0.126      
7 H 0.128      
8 H 0.126      
9 H 0.106      
10 H 0.120      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.688 -1.929 0.000 2.048
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å


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


<r2> (average value of r2) Å2
<r2> 93.807
(<r2>)1/2 9.685