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All results from a given calculation for CH2CHSH (Ethenethiol)

using model chemistry: MP2/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 MP2/aug-cc-pVDZ
 hartrees
Energy at 0K-476.003106
Energy at 298.15K-476.006773
HF Energy-475.576149
Nuclear repulsion energy92.513505
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/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' 3288 3154 4.95      
2 A' 3217 3085 2.35      
3 A' 3181 3051 1.56      
4 A' 2738 2626 0.55      
5 A' 1635 1568 39.18      
6 A' 1423 1365 9.44      
7 A' 1298 1244 1.54      
8 A' 1077 1033 21.03      
9 A' 888 851 4.27      
10 A' 712 683 17.96      
11 A' 378 362 4.03      
12 A" 974 934 24.99      
13 A" 883 846 36.95      
14 A" 597 572 16.27      
15 A" 260 250 11.21      

Unscaled Zero Point Vibrational Energy (zpe) 11274.0 cm-1
Scaled (by 0.959) Zero Point Vibrational Energy (zpe) 10811.7 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 MP2/aug-cc-pVDZ
ABC
1.64393 0.19065 0.17084

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2/aug-cc-pVDZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 1.310 1.100 0.000
C2 0.000 0.768 0.000
S3 -0.704 -0.857 0.000
H4 2.101 0.345 0.000
H5 1.603 2.152 0.000
H6 -0.772 1.545 0.000
H7 0.468 -1.531 0.000

Atom - Atom Distances (Å)
  C1 C2 S3 H4 H5 H6 H7
C11.35152.80851.09341.09222.12952.7624
C21.35151.77172.14362.11771.09502.3466
S32.80851.77173.05213.79202.40331.3516
H41.09342.14363.05211.87433.11402.4875
H51.09222.11773.79201.87432.45193.8540
H62.12951.09502.40333.11402.45193.3165
H72.76242.34661.35162.48753.85403.3165

picture of Ethenethiol state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 S3 127.597 C1 C2 H6 120.657
C2 C1 H4 122.155 C2 C1 H5 119.751
C2 S3 H7 96.486 S3 C2 H6 111.746
H4 C1 H5 118.093
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability