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All results from a given calculation for CH2CHSH (Ethenethiol)

using model chemistry: B1B95/3-21G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at B1B95/3-21G
 hartrees
Energy at 0K-474.478002
Energy at 298.15K-474.481752
HF Energy-474.478002
Nuclear repulsion energy93.574129
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 B1B95/3-21G
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' 3276 3134 6.49      
2 A' 3214 3075 1.70      
3 A' 3188 3050 1.63      
4 A' 2747 2628 6.69      
5 A' 1688 1614 35.21      
6 A' 1488 1423 7.85      
7 A' 1356 1297 0.27      
8 A' 1135 1086 27.04      
9 A' 952 911 8.58      
10 A' 718 687 17.06      
11 A' 396 379 3.62      
12 A" 1028 984 23.74      
13 A" 945 904 71.10      
14 A" 628 600 18.38      
15 A" 263 251 20.76      

Unscaled Zero Point Vibrational Energy (zpe) 11510.3 cm-1
Scaled (by 0.9567) Zero Point Vibrational Energy (zpe) 11011.9 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 B1B95/3-21G
ABC
1.68721 0.19505 0.17484

See section I.F.4 to change rotational constant units
Geometric Data calculated at B1B95/3-21G

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 1.287 1.093 0.000
C2 0.000 0.760 0.000
S3 -0.693 -0.851 0.000
H4 2.078 0.353 0.000
H5 1.585 2.133 0.000
H6 -0.770 1.524 0.000
H7 0.472 -1.520 0.000

Atom - Atom Distances (Å)
  C1 C2 S3 H4 H5 H6 H7
C11.32902.77411.08341.08212.10102.7370
C21.32901.75352.11762.09711.08432.3284
S32.77411.75353.02103.75392.37591.3432
H41.08342.11763.02101.84703.07912.4674
H51.08212.09713.75391.84702.43243.8189
H62.10101.08432.37593.07912.43243.2874
H72.73702.32841.34322.46743.81893.2874

picture of Ethenethiol state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 S3 127.771 C1 C2 H6 120.719
C2 C1 H4 122.428 C2 C1 H5 120.515
C2 S3 H7 96.615 S3 C2 H6 111.510
H4 C1 H5 117.057
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B1B95/3-21G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.419      
2 C -0.420      
3 S 0.029      
4 H 0.204      
5 H 0.221      
6 H 0.249      
7 H 0.136      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.009 0.352 0.000 1.069
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -24.874 -1.939 0.000
y -1.939 -22.852 0.000
z 0.000 0.000 -29.476
Traceless
 xyz
x 1.290 -1.939 0.000
y -1.939 4.323 0.000
z 0.000 0.000 -5.613
Polar
3z2-r2-11.227
x2-y2-2.022
xy-1.939
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 6.532 1.333 0.000
y 1.333 6.239 0.000
z 0.000 0.000 2.118


<r2> (average value of r2) Å2
<r2> 72.851
(<r2>)1/2 8.535