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All results from a given calculation for CH2CHSH (Ethenethiol)

using model chemistry: HF/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 HF/3-21G
 hartrees
Energy at 0K-473.154001
Energy at 298.15K-473.157756
HF Energy-473.154001
Nuclear repulsion energy92.226249
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 HF/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' 3409 3087 8.45      
2 A' 3387 3067 1.41      
3 A' 3324 3010 1.87      
4 A' 2635 2387 16.99      
5 A' 1827 1654 25.03      
6 A' 1593 1443 9.99      
7 A' 1430 1295 9.55      
8 A' 1203 1089 23.75      
9 A' 969 877 14.35      
10 A' 676 613 18.87      
11 A' 411 372 4.15      
12 A" 1147 1039 0.25      
13 A" 1110 1005 103.86      
14 A" 680 616 17.62      
15 A" 204 185 34.09      

Unscaled Zero Point Vibrational Energy (zpe) 12002.2 cm-1
Scaled (by 0.9056) Zero Point Vibrational Energy (zpe) 10869.2 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 HF/3-21G
ABC
1.65395 0.18792 0.16875

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 1.268 1.137 0.000
C2 0.000 0.807 0.000
S3 -0.683 -0.889 0.000
H4 2.058 0.411 0.000
H5 1.564 2.169 0.000
H6 -0.783 1.537 0.000
H7 0.484 -1.569 0.000

Atom - Atom Distances (Å)
  C1 C2 S3 H4 H5 H6 H7
C11.31052.81311.07301.07282.09002.8174
C21.31051.82852.09562.07331.07042.4250
S32.81311.82853.03333.79432.42781.3510
H41.07302.09563.03331.82603.05592.5287
H51.07282.07333.79431.82602.43043.8902
H62.09001.07042.42783.05592.43043.3544
H72.81742.42501.35102.52873.89023.3544

picture of Ethenethiol state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 S3 126.525 C1 C2 H6 122.441
C2 C1 H4 122.787 C2 C1 H5 120.575
C2 S3 H7 98.281 S3 C2 H6 111.034
H4 C1 H5 116.638
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/3-21G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.405      
2 C -0.541      
3 S 0.144      
4 H 0.220      
5 H 0.235      
6 H 0.273      
7 H 0.074      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.562 0.792 0.000 1.752
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -25.935 -2.245 0.000
y -2.245 -23.680 0.000
z 0.000 0.000 -30.318
Traceless
 xyz
x 1.064 -2.245 0.000
y -2.245 4.447 0.000
z 0.000 0.000 -5.511
Polar
3z2-r2-11.022
x2-y2-2.255
xy-2.245
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 6.451 1.146 0.000
y 1.146 6.185 0.000
z 0.000 0.000 1.722


<r2> (average value of r2) Å2
<r2> 75.294
(<r2>)1/2 8.677