return to home page Computational Chemistry Comparison and Benchmark DataBase Release 22 (May 2022) Standard Reference Database 101 National Institute of Standards and Technology
You are here: Calculated > Energy > Optimized > Energy

All results from a given calculation for CH2CHSH (Ethenethiol)

using model chemistry: BLYP/aug-cc-pVDZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at BLYP/aug-cc-pVDZ
 hartrees
Energy at 0K-476.747886
Energy at 298.15K-476.751505
HF Energy-476.747886
Nuclear repulsion energy91.861879
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 BLYP/aug-cc-pVDZ
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 861 859 40.27      
2 ?a 860 859 3.39      
3 A' 3159 3153 8.29      
4 A' 3097 3091 1.75      
5 A' 3069 3063 2.78      
6 A' 2564 2559 3.12      
7 A' 1586 1583 58.34      
8 A' 1377 1374 10.56      
9 A' 1265 1262 1.15      
10 A' 1044 1042 20.91      
11 A' 657 656 21.50      
12 A' 368 367 3.17      
13 A" 942 941 21.25      
14 A" 585 584 16.71      
15 A" 279 279 9.64      

Unscaled Zero Point Vibrational Energy (zpe) 10856.8 cm-1
Scaled (by 0.9981) Zero Point Vibrational Energy (zpe) 10836.2 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 BLYP/aug-cc-pVDZ
ABC
1.64885 0.18704 0.16798

See section I.F.4 to change rotational constant units
Geometric Data calculated at BLYP/aug-cc-pVDZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 1.300 1.132 0.000
C2 0.000 0.773 0.000
S3 -0.699 -0.875 0.000
H4 2.117 0.400 0.000
H5 1.575 2.194 0.000
H6 -0.798 1.530 0.000
H7 0.485 -1.564 0.000

Atom - Atom Distances (Å)
  C1 C2 S3 H4 H5 H6 H7
C11.34852.83241.09721.09662.13482.8165
C21.34851.79022.14992.12111.09912.3868
S32.83241.79023.09123.81932.40641.3692
H41.09722.14993.09121.87353.12602.5540
H51.09662.12113.81931.87352.46423.9125
H62.13481.09912.40643.12602.46423.3484
H72.81652.38681.36922.55403.91253.3484

picture of Ethenethiol state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 S3 128.404 C1 C2 H6 121.094
C2 C1 H4 122.724 C2 C1 H5 119.982
C2 S3 H7 97.235 S3 C2 H6 110.502
H4 C1 H5 117.294
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at BLYP/aug-cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.805      
2 C 0.973      
3 S 0.184      
4 H -0.648      
5 H -0.535      
6 H -0.734      
7 H -0.045      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.705 0.254 0.000 0.749
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -25.754 -1.976 0.000
y -1.976 -24.158 0.000
z 0.000 0.000 -30.044
Traceless
 xyz
x 1.347 -1.976 0.000
y -1.976 3.741 0.000
z 0.000 0.000 -5.088
Polar
3z2-r2-10.176
x2-y2-1.596
xy-1.976
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 8.563 1.832 -0.000
y 1.832 8.698 -0.001
z -0.000 -0.001 5.653


<r2> (average value of r2) Å2
<r2> 75.713
(<r2>)1/2 8.701