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All results from a given calculation for C3H6S (Thietane)

using model chemistry: B1B95/6-31G(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 B1B95/6-31G(2df,p)
 hartrees
Energy at 0K-516.075595
Energy at 298.15K-516.082669
Nuclear repulsion energy165.143024
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 B1B95/6-31G(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' 3158 3025 25.49      
2 A' 3130 2997 6.35      
3 A' 3086 2956 19.82      
4 A' 3072 2942 34.32      
5 A' 1499 1436 1.57      
6 A' 1473 1411 2.63      
7 A' 1252 1200 2.15      
8 A' 1201 1150 0.93      
9 A' 989 947 1.72      
10 A' 960 919 0.81      
11 A' 865 828 3.41      
12 A' 714 684 2.38      
13 A' 529 507 2.82      
14 A' 160 153 1.57      
15 A" 3153 3020 7.98      
16 A" 3085 2955 54.31      
17 A" 1473 1411 0.25      
18 A" 1309 1254 1.46      
19 A" 1253 1200 7.77      
20 A" 1188 1137 8.24      
21 A" 1030 987 0.06      
22 A" 1005 962 0.06      
23 A" 821 786 0.04      
24 A" 711 681 2.03      

Unscaled Zero Point Vibrational Energy (zpe) 18557.7 cm-1
Scaled (by 0.9577) Zero Point Vibrational Energy (zpe) 17772.7 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 B1B95/6-31G(2df,p)
ABC
0.34030 0.22503 0.14984

See section I.F.4 to change rotational constant units
Geometric Data calculated at B1B95/6-31G(2df,p)

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 0.387 1.013 0.000
C2 -0.233 -0.283 1.138
C3 -0.233 -0.283 -1.138
C4 -0.233 -1.311 0.000
H5 -1.233 -0.037 1.501
H6 0.419 -0.489 1.985
H7 -1.233 -0.037 -1.501
H8 0.419 -0.489 -1.985
H9 -1.063 -2.022 0.000
H10 0.702 -1.872 0.000

Atom - Atom Distances (Å)
  S1 C2 C3 C4 H5 H6 H7 H8 H9 H10
S11.83261.83262.40542.44472.48912.44472.48913.36342.9024
C21.83262.27611.53391.09121.08902.83223.19722.23802.1673
C31.83262.27611.53392.83223.19721.09121.08902.23802.1673
C42.40541.53391.53392.20792.24572.20792.24571.09271.0910
H52.44471.09122.83222.20791.78023.00103.88372.49423.0604
H62.48911.08903.19722.24571.78023.88373.96992.91372.4361
H72.44472.83221.09122.20793.00103.88371.78022.49423.0604
H82.48913.19721.08902.24573.88373.96991.78022.91372.4361
H93.36342.23802.23801.09272.49422.91372.49422.91371.7720
H102.90242.16732.16731.09103.06042.43613.06042.43611.7720

picture of Thietane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
S1 C2 C4 90.760 S1 C2 H5 110.905
S1 C2 H6 114.436 S1 C3 C4 90.760
S1 C3 H7 110.905 S1 C3 H8 114.436
C2 S1 C3 76.778 C2 C4 C3 95.792
C2 C4 H9 115.851 C2 C4 H10 110.173
C3 C4 H9 115.851 C3 C4 H10 110.173
C4 C2 H5 113.432 C4 C2 H6 116.758
C4 C3 H7 113.432 C4 C3 H8 116.758
H5 C2 H6 109.476 H7 C3 H8 109.476
H9 C4 H10 108.479
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B1B95/6-31G(2df,p) Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 S -0.128      
2 C -0.231      
3 C -0.231      
4 C -0.214      
5 H 0.139      
6 H 0.137      
7 H 0.139      
8 H 0.137      
9 H 0.116      
10 H 0.136      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.801 -1.820 0.000 1.989
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -32.546 -0.351 0.000
y -0.351 -33.794 0.000
z 0.000 0.000 -29.448
Traceless
 xyz
x -0.925 -0.351 0.000
y -0.351 -2.797 0.000
z 0.000 0.000 3.722
Polar
3z2-r27.444
x2-y21.248
xy-0.351
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 6.214 0.664 0.000
y 0.664 7.516 0.000
z 0.000 0.000 7.303


<r2> (average value of r2) Å2
<r2> 92.021
(<r2>)1/2 9.593