return to home page Computational Chemistry Comparison and Benchmark DataBase Release 22 (May 2022) Standard Reference Database 101 National Institute of Standards and Technology
You are here: Calculated > Energy > Optimized > Energy

All results from a given calculation for CH3CH2SH (ethanethiol)

using model chemistry: CCSD=FULL/cc-pCVTZ

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/cc-pCVTZ
 hartrees
Energy at 0K-477.819770
Energy at 298.15K 
HF Energy-476.807376
Nuclear repulsion energy107.902668
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/cc-pCVTZ
Rotational Constants (cm-1) from geometry optimized at CCSD=FULL/cc-pCVTZ
ABC
0.96039 0.18399 0.16382

See section I.F.4 to change rotational constant units
Geometric Data calculated at CCSD=FULL/cc-pCVTZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 1.512 0.676 0.000
C2 0.000 0.828 0.000
S3 -0.755 -0.828 0.000
H4 1.990 1.654 0.000
H5 1.848 0.133 0.881
H6 1.848 0.133 -0.881
H7 -0.328 1.371 0.883
H8 -0.328 1.371 -0.883
H9 -2.029 -0.430 0.000

Atom - Atom Distances (Å)
  C1 C2 S3 H4 H5 H6 H7 H8 H9
C11.52012.72081.08841.08851.08852.15592.15593.7098
C21.52011.82042.15482.16282.16281.08661.08662.3873
S32.72081.82043.70092.91162.91162.40762.40761.3344
H41.08842.15483.70091.76371.76372.49662.49664.5272
H51.08852.16282.91161.76371.76302.50363.06274.0156
H61.08852.16282.91161.76371.76303.06272.50364.0156
H72.15591.08662.40762.49662.50363.06271.76542.6298
H82.15591.08662.40762.49663.06272.50361.76542.6298
H93.70982.38731.33444.52724.01564.01562.62982.6298

picture of ethanethiol state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 S3 108.741 C1 C2 H7 110.494
C1 C2 H8 110.494 C2 C1 H4 110.295
C2 C1 H5 110.927 C2 C1 H6 110.927
C2 S3 H9 97.151 S3 C2 H7 109.216
S3 C2 H8 109.216 H4 C1 H5 108.220
H4 C1 H6 108.220 H5 C1 H6 108.152
H7 C2 H8 108.657
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability