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All results from a given calculation for C3H6S (Thietane)

using model chemistry: B3LYP/CEP-121G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at B3LYP/CEP-121G*
 hartrees
Energy at 0K-30.689658
Energy at 298.15K-30.696639
Nuclear repulsion energy65.203480
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/CEP-121G*
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' 3116 3021 63.52      
2 A' 3083 2989 7.75      
3 A' 3052 2959 29.75      
4 A' 3031 2938 54.18      
5 A' 1521 1474 1.00      
6 A' 1490 1444 2.91      
7 A' 1254 1215 4.11      
8 A' 1195 1159 0.91      
9 A' 979 949 3.97      
10 A' 931 902 0.23      
11 A' 838 812 3.24      
12 A' 695 674 3.50      
13 A' 528 512 3.90      
14 A' 137 133 1.64      
15 A" 3111 3015 10.85      
16 A" 3050 2956 94.64      
17 A" 1495 1449 0.29      
18 A" 1309 1269 2.12      
19 A" 1250 1212 10.62      
20 A" 1193 1157 11.53      
21 A" 1027 995 0.09      
22 A" 976 946 0.38      
23 A" 822 797 0.01      
24 A" 669 648 2.69      

Unscaled Zero Point Vibrational Energy (zpe) 18374.8 cm-1
Scaled (by 0.9694) Zero Point Vibrational Energy (zpe) 17812.5 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/CEP-121G*
ABC
0.33088 0.21541 0.14316

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/CEP-121G*

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 -0.095 1.399 0.000
C2 -0.095 -0.076 1.161
C3 -0.095 -0.076 -1.161
C4 0.291 -1.038 0.000
H5 -1.100 -0.235 1.567
H6 0.618 0.037 1.983
H7 -1.100 -0.235 -1.567
H8 0.618 0.037 -1.983
H9 -0.232 -2.005 0.000
H10 1.370 -1.228 0.000

Atom - Atom Distances (Å)
  S1 C2 C3 C4 H5 H6 H7 H8 H9 H10
S11.87681.87682.46732.47682.50902.47682.50903.40583.0080
C21.87682.32201.55651.09551.09422.91153.22582.25512.1961
C31.87682.32201.55652.91153.22581.09551.09422.25512.1961
C42.46731.55651.55652.24392.27932.24392.27931.09821.0958
H52.47681.09552.91152.24391.78893.13373.95322.51803.0893
H62.50901.09423.22582.27931.78893.95323.96592.97012.4695
H72.47682.91151.09552.24393.13373.95321.78892.51803.0893
H82.50903.22581.09422.27933.95323.96591.78892.97012.4695
H93.40582.25512.25511.09822.51802.97012.51802.97011.7795
H103.00802.19612.19611.09583.08932.46953.08932.46951.7795

picture of Thietane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
S1 C2 C4 91.396 S1 C2 H5 110.082
S1 C2 H6 112.553 S1 C3 C4 91.396
S1 C3 H7 110.082 S1 C3 H8 112.553
C2 S1 C3 76.426 C2 C4 C3 96.467
C2 C4 H9 115.211 C2 C4 H10 110.579
C3 C4 H9 115.211 C3 C4 H10 110.579
C4 C2 H5 114.457 C4 C2 H6 117.546
C4 C3 H7 114.457 C4 C3 H8 117.546
H5 C2 H6 109.560 H7 C3 H8 109.560
H9 C4 H10 108.398
Electronic energy levels

Electronic state

Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/CEP-121G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 S -0.045      
2 C -0.369      
3 C -0.369      
4 C -0.301      
5 H 0.182      
6 H 0.192      
7 H 0.182      
8 H 0.192      
9 H 0.173      
10 H 0.164      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.061 -2.052 0.000 2.052
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -32.430 0.296 0.000
y 0.296 -35.073 0.000
z 0.000 0.000 -29.199
Traceless
 xyz
x -0.294 0.296 0.000
y 0.296 -4.258 0.000
z 0.000 0.000 4.553
Polar
3z2-r29.105
x2-y22.643
xy0.296
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 6.201 -0.037 0.000
y -0.037 8.549 0.000
z 0.000 0.000 7.937


<r2> (average value of r2) Å2
<r2> 71.006
(<r2>)1/2 8.427