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All results from a given calculation for CH2CHSH (Ethenethiol)

using model chemistry: QCISD/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 QCISD/cc-pVDZ
 hartrees
Energy at 0K-476.017409
Energy at 298.15K-476.021058
HF Energy-475.570368
Nuclear repulsion energy92.362682
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/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' 3271 3138 7.86      
2 A' 3204 3074 3.62      
3 A' 3172 3043 2.81      
4 A' 2730 2620 6.33      
5 A' 1677 1609 26.52      
6 A' 1430 1372 7.09      
7 A' 1303 1250 2.19      
8 A' 1087 1043 19.32      
9 A' 901 865 4.41      
10 A' 710 681 14.42      
11 A' 377 362 3.64      
12 A" 986 946 23.25      
13 A" 877 841 32.46      
14 A" 593 569 10.53      
15 A" 249 239 15.42      

Unscaled Zero Point Vibrational Energy (zpe) 11283.8 cm-1
Scaled (by 0.9594) Zero Point Vibrational Energy (zpe) 10825.7 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 QCISD/cc-pVDZ
ABC
1.64315 0.18992 0.17024

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 1.305 1.106 0.000
C2 0.000 0.771 0.000
S3 -0.702 -0.862 0.000
H4 2.104 0.354 0.000
H5 1.601 2.161 0.000
H6 -0.776 1.548 0.000
H7 0.474 -1.531 0.000

Atom - Atom Distances (Å)
  C1 C2 S3 H4 H5 H6 H7
C11.34772.81191.09691.09542.12802.7657
C21.34771.77842.14462.12001.09802.3510
S32.81191.77843.05813.80092.41171.3527
H41.09692.14463.05811.87593.11752.4921
H51.09542.12003.80091.87592.45493.8607
H62.12801.09802.41173.11752.45493.3234
H72.76572.35101.35272.49213.86073.3234

picture of Ethenethiol state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 S3 127.643 C1 C2 H6 120.592
C2 C1 H4 122.300 C2 C1 H5 120.037
C2 S3 H7 96.377 S3 C2 H6 111.766
H4 C1 H5 117.662
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability