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All results from a given calculation for CH2CHSH (Ethenethiol)

using model chemistry: MP2/6-31G(2df,p)

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at MP2/6-31G(2df,p)
 hartrees
Energy at 0K-476.036923
Energy at 298.15K-476.040631
HF Energy-475.561785
Nuclear repulsion energy93.435981
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 MP2/6-31G(2df,p)
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
(Å4/u)
Dep P Dep U
1 A' 3320 3136 2.09      
2 A' 3248 3067 2.60      
3 A' 3217 3039 0.91      
4 A' 2780 2625 0.08      
5 A' 1657 1565 26.52      
6 A' 1444 1364 7.65      
7 A' 1315 1242 2.18      
8 A' 1093 1032 21.86      
9 A' 903 853 5.60      
10 A' 725 685 16.36      
11 A' 381 360 4.29      
12 A" 1013 957 18.22      
13 A" 895 845 34.20      
14 A" 612 578 10.67      
15 A" 274 258 15.89      

Unscaled Zero Point Vibrational Energy (zpe) 11437.6 cm-1
Scaled (by 0.9445) Zero Point Vibrational Energy (zpe) 10802.8 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 MP2/6-31G(2df,p)
ABC
1.67329 0.19459 0.17432

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2/6-31G(2df,p)

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 1.296 1.088 0.000
C2 0.000 0.763 0.000
S3 -0.696 -0.849 0.000
H4 2.079 0.341 0.000
H5 1.593 2.127 0.000
H6 -0.767 1.530 0.000
H7 0.463 -1.517 0.000

Atom - Atom Distances (Å)
  C1 C2 S3 H4 H5 H6 H7
C11.33582.77871.08251.08142.10942.7350
C21.33581.75672.12162.09741.08422.3271
S32.77871.75673.01973.75552.38021.3377
H41.08252.12163.01971.85173.08432.4626
H51.08142.09743.75551.85172.43453.8161
H62.10941.08422.38023.08432.43453.2858
H72.73502.32711.33772.46263.81613.2858

picture of Ethenethiol state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 S3 127.408 C1 C2 H6 120.960
C2 C1 H4 122.295 C2 C1 H5 120.019
C2 S3 H7 96.600 S3 C2 H6 111.633
H4 C1 H5 117.686
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability