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All results from a given calculation for CH2CHSH (Ethenethiol)

using model chemistry: CCSD=FULL/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 CCSD=FULL/6-31G(2df,p)
 hartrees
Energy at 0K-476.110624
Energy at 298.15K-476.114341
HF Energy-475.562119
Nuclear repulsion energy93.519373
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 CCSD=FULL/6-31G(2df,p)
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' 3305 3112 4.45      
2 A' 3243 3054 2.70      
3 A' 3213 3026 1.25      
4 A' 2756 2595 1.42      
5 A' 1695 1596 23.90      
6 A' 1462 1376 6.74      
7 A' 1331 1253 2.69      
8 A' 1108 1044 20.53      
9 A' 918 865 5.33      
10 A' 728 686 13.87      
11 A' 384 361 4.12      
12 A" 1019 959 16.62      
13 A" 918 865 33.43      
14 A" 614 578 10.28      
15 A" 265 249 14.74      

Unscaled Zero Point Vibrational Energy (zpe) 11479.8 cm-1
Scaled (by 0.9416) Zero Point Vibrational Energy (zpe) 10809.4 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 CCSD=FULL/6-31G(2df,p)
ABC
1.68345 0.19472 0.17453

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 1.289 1.093 0.000
C2 0.000 0.763 0.000
S3 -0.693 -0.852 0.000
H4 2.077 0.352 0.000
H5 1.586 2.131 0.000
H6 -0.768 1.527 0.000
H7 0.465 -1.522 0.000

Atom - Atom Distances (Å)
  C1 C2 S3 H4 H5 H6 H7
C11.33002.77621.08151.08062.10162.7410
C21.33001.75732.11722.09461.08252.3317
S32.77621.75733.02043.75412.37921.3379
H41.08152.11723.02041.84573.07752.4719
H51.08062.09463.75411.84572.43033.8213
H62.10161.08252.37923.07752.43033.2878
H72.74102.33171.33792.47193.82133.2878

picture of Ethenethiol state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 S3 127.570 C1 C2 H6 120.832
C2 C1 H4 122.462 C2 C1 H5 120.317
C2 S3 H7 96.823 S3 C2 H6 111.598
H4 C1 H5 117.221
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability