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All results from a given calculation for CH2CHSH (Ethenethiol)

using model chemistry: QCISD/6-311G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at QCISD/6-311G**
 hartrees
Energy at 0K-476.047732
Energy at 298.15K-476.051363
HF Energy-475.588379
Nuclear repulsion energy93.000513
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 QCISD/6-311G**
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' 3257 3108 10.10      
2 A' 3198 3051 4.28      
3 A' 3164 3019 3.17      
4 A' 2754 2628 6.24      
5 A' 1671 1595 27.88      
6 A' 1445 1379 7.77      
7 A' 1321 1261 1.39      
8 A' 1099 1049 27.86      
9 A' 924 882 5.93      
10 A' 718 685 14.87      
11 A' 382 364 3.95      
12 A" 989 943 28.24      
13 A" 864 824 36.77      
14 A" 587 560 14.09      
15 A" 228 218 15.53      

Unscaled Zero Point Vibrational Energy (zpe) 11300.2 cm-1
Scaled (by 0.9541) Zero Point Vibrational Energy (zpe) 10781.5 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 QCISD/6-311G**
ABC
1.67009 0.19227 0.17242

See section I.F.4 to change rotational constant units
Geometric Data calculated at QCISD/6-311G**

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 1.297 1.100 0.000
C2 0.000 0.767 0.000
S3 -0.698 -0.857 0.000
H4 2.088 0.354 0.000
H5 1.592 2.145 0.000
H6 -0.769 1.536 0.000
H7 0.469 -1.515 0.000

Atom - Atom Distances (Å)
  C1 C2 S3 H4 H5 H6 H7
C11.33952.79491.08711.08562.11172.7430
C21.33951.76762.12882.10541.08762.3293
S32.79491.76763.03823.77562.39451.3390
H41.08712.12883.03821.85843.09202.4733
H51.08562.10543.77561.85842.43763.8283
H62.11171.08762.39453.09202.43763.2924
H72.74302.32931.33902.47333.82833.2924

picture of Ethenethiol state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 S3 127.654 C1 C2 H6 120.573
C2 C1 H4 122.282 C2 C1 H5 120.127
C2 S3 H7 96.162 S3 C2 H6 111.773
H4 C1 H5 117.591
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability