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All results from a given calculation for C3H6S (Thietane)

using model chemistry: B3LYP/cc-pVTZ

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/cc-pVTZ
 hartrees
Energy at 0K-516.174662
Energy at 298.15K-516.181680
Nuclear repulsion energy163.687659
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/cc-pVTZ
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' 3125 3020 33.07      
2 A' 3090 2987 10.01      
3 A' 3066 2963 18.19      
4 A' 3047 2945 40.55      
5 A' 1511 1460 0.64      
6 A' 1488 1439 2.95      
7 A' 1249 1207 1.23      
8 A' 1204 1164 0.73      
9 A' 982 949 2.07      
10 A' 941 910 0.21      
11 A' 846 818 2.60      
12 A' 703 679 2.75      
13 A' 529 512 3.46      
14 A' 136 132 1.40      
15 A" 3120 3016 8.21      
16 A" 3065 2963 64.26      
17 A" 1487 1437 0.03      
18 A" 1313 1269 2.98      
19 A" 1259 1217 5.96      
20 A" 1193 1153 6.10      
21 A" 1032 998 0.07      
22 A" 983 950 0.23      
23 A" 825 798 0.00      
24 A" 670 647 2.29      

Unscaled Zero Point Vibrational Energy (zpe) 18430.8 cm-1
Scaled (by 0.9666) Zero Point Vibrational Energy (zpe) 17815.2 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 B3LYP/cc-pVTZ
ABC
0.33651 0.21998 0.14597

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/cc-pVTZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 0.335 1.047 0.000
C2 -0.203 -0.309 1.151
C3 -0.203 -0.309 -1.151
C4 -0.203 -1.333 0.000
H5 -1.188 -0.087 1.558
H6 0.500 -0.468 1.964
H7 -1.188 -0.087 -1.558
H8 0.500 -0.468 -1.964
H9 -1.042 -2.030 0.000
H10 0.720 -1.911 0.000

Atom - Atom Distances (Å)
  S1 C2 C3 C4 H5 H6 H7 H8 H9 H10
S11.85871.85872.44032.45572.48652.45572.48653.37142.9829
C21.85872.30241.54051.08821.08652.89083.19782.23402.1776
C31.85872.30241.54052.89083.19781.08821.08652.23402.1776
C42.44031.54051.54052.22462.25852.22462.25851.09071.0890
H52.45571.08822.89082.22461.77723.11533.92402.49503.0647
H62.48651.08653.19782.25851.77723.92403.92882.94542.4471
H72.45572.89081.08822.22463.11533.92401.77722.49503.0647
H82.48653.19781.08652.25853.92403.92881.77722.94542.4471
H93.37142.23402.23401.09072.49502.94542.49502.94541.7658
H102.98292.17762.17761.08903.06472.44713.06472.44711.7658

picture of Thietane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
S1 C2 C4 91.270 S1 C2 H5 110.118
S1 C2 H6 112.522 S1 C3 C4 91.270
S1 C3 H7 110.118 S1 C3 H8 112.522
C2 S1 C3 76.537 C2 C4 C3 96.709
C2 C4 H9 115.143 C2 C4 H10 110.642
C3 C4 H9 115.143 C3 C4 H10 110.642
C4 C2 H5 114.518 C4 C2 H6 117.526
C4 C3 H7 114.518 C4 C3 H8 117.526
H5 C2 H6 109.612 H7 C3 H8 109.612
H9 C4 H10 108.217
Electronic energy levels

Electronic state

Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 S -0.134     -0.294
2 C -0.162     0.175
3 C -0.162     0.175
4 C -0.174     -0.400
5 H 0.108     0.020
6 H 0.110     0.032
7 H 0.108     0.020
8 H 0.110     0.032
9 H 0.097     0.120
10 H 0.099     0.119


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.663 -1.835 0.000 1.951
CHELPG        
AIM        
ESP -0.681 -1.864 0.000 1.985


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -33.233 -0.344 0.000
y -0.344 -34.674 0.000
z 0.000 0.000 -30.268
Traceless
 xyz
x -0.762 -0.344 0.000
y -0.344 -2.924 0.000
z 0.000 0.000 3.686
Polar
3z2-r27.371
x2-y21.442
xy-0.344
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 6.417 0.784 0.000
y 0.784 8.400 0.000
z 0.000 0.000 8.082


<r2> (average value of r2) Å2
<r2> 93.956
(<r2>)1/2 9.693