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All results from a given calculation for C3H6S (Thietane)

using model chemistry: B3LYP/CEP-31G*

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-31G*
 hartrees
Energy at 0K-30.679231
Energy at 298.15K-30.686160
Nuclear repulsion energy65.005936
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-31G*
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' 3147 3039 86.42      
2 A' 3114 3007 2.72      
3 A' 3080 2974 30.75      
4 A' 3060 2955 42.80      
5 A' 1510 1458 0.68      
6 A' 1476 1425 2.65      
7 A' 1252 1209 3.28      
8 A' 1185 1144 1.41      
9 A' 969 936 6.13      
10 A' 936 904 1.40      
11 A' 830 802 7.21      
12 A' 695 671 4.90      
13 A' 527 509 3.90      
14 A' 121 117 1.52      
15 A" 3138 3030 5.50      
16 A" 3077 2972 93.46      
17 A" 1482 1432 0.01      
18 A" 1305 1260 3.02      
19 A" 1245 1202 10.84      
20 A" 1193 1152 11.41      
21 A" 1022 987 0.10      
22 A" 986 952 0.70      
23 A" 812 784 0.17      
24 A" 672 649 2.35      

Unscaled Zero Point Vibrational Energy (zpe) 18416.4 cm-1
Scaled (by 0.9657) Zero Point Vibrational Energy (zpe) 17784.7 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 B3LYP/CEP-31G*
ABC
0.32910 0.21474 0.14247

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/CEP-31G*

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 -0.092 1.400 0.000
C2 -0.092 -0.073 1.165
C3 -0.092 -0.073 -1.165
C4 0.277 -1.046 0.000
H5 -1.097 -0.224 1.586
H6 0.639 0.038 1.980
H7 -1.097 -0.224 -1.586
H8 0.639 0.038 -1.980
H9 -0.270 -2.004 0.000
H10 1.358 -1.259 0.000

Atom - Atom Distances (Å)
  S1 C2 C3 C4 H5 H6 H7 H8 H9 H10
S11.87751.87752.47362.48322.51172.48322.51173.40823.0282
C21.87752.32931.56211.10111.10022.93293.22992.26202.2057
C31.87752.32931.56212.93293.22991.10111.10022.26202.2057
C42.47361.56211.56212.25422.28562.25422.28561.10311.1017
H52.48321.10112.93292.25421.79993.17233.97482.52303.1010
H62.51171.10023.22992.28561.79993.97483.95912.98542.4730
H72.48322.93291.10112.25423.17233.97481.79992.52303.1010
H82.51173.22991.10022.28563.97483.95911.79992.98542.4730
H93.40822.26202.26201.10312.52302.98542.52302.98541.7909
H103.02822.20572.20571.10173.10102.47303.10102.47301.7909

picture of Thietane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
S1 C2 C4 91.505 S1 C2 H5 110.214
S1 C2 H6 112.389 S1 C3 C4 91.505
S1 C3 H7 110.214 S1 C3 H8 112.389
C2 S1 C3 76.680 C2 C4 C3 96.419
C2 C4 H9 115.067 C2 C4 H10 110.609
C3 C4 H9 115.067 C3 C4 H10 110.609
C4 C2 H5 114.539 C4 C2 H6 117.245
C4 C3 H7 114.539 C4 C3 H8 117.245
H5 C2 H6 109.701 H7 C3 H8 109.701
H9 C4 H10 108.641
Electronic energy levels

Electronic state

Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/CEP-31G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 S -0.122      
2 C -0.356      
3 C -0.356      
4 C -0.233      
5 H 0.177      
6 H 0.194      
7 H 0.177      
8 H 0.194      
9 H 0.181      
10 H 0.144      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.097 -2.212 0.000 2.215
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -31.898 0.442 0.000
y 0.442 -34.799 0.000
z 0.000 0.000 -28.726
Traceless
 xyz
x -0.135 0.442 0.000
y 0.442 -4.487 0.000
z 0.000 0.000 4.623
Polar
3z2-r29.245
x2-y22.901
xy0.442
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.859 -0.107 0.000
y -0.107 8.138 0.000
z 0.000 0.000 7.493


<r2> (average value of r2) Å2
<r2> 71.036
(<r2>)1/2 8.428