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All results from a given calculation for CH3CH2SH (ethanethiol)

using model chemistry: QCISD(T)=FULL/6-311+G(3df,2p)

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(T)=FULL/6-311+G(3df,2p)
 hartrees
Energy at 0K-477.606638
Energy at 298.15K 
HF Energy-476.798630
Nuclear repulsion energy107.740592
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(T)=FULL/6-311+G(3df,2p)
Rotational Constants (cm-1) from geometry optimized at QCISD(T)=FULL/6-311+G(3df,2p)
ABC
0.95435 0.18380 0.16356

See section I.F.4 to change rotational constant units
Geometric Data calculated at QCISD(T)=FULL/6-311+G(3df,2p)

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 1.514 0.674 0.000
C2 0.000 0.831 0.000
S3 -0.755 -0.828 0.000
H4 1.995 1.652 0.000
H5 1.849 0.129 0.884
H6 1.849 0.129 -0.884
H7 -0.328 1.374 0.886
H8 -0.328 1.374 -0.886
H9 -2.034 -0.429 0.000

Atom - Atom Distances (Å)
  C1 C2 S3 H4 H5 H6 H7 H8 H9
C11.52222.72151.09051.09091.09092.16092.16093.7154
C21.52221.82312.15752.16652.16651.08961.08962.3925
S32.72151.82313.70392.91242.91242.41182.41181.3395
H41.09052.15753.70391.76731.76732.50212.50214.5348
H51.09092.16652.91241.76731.76742.50853.06984.0214
H61.09092.16652.91241.76731.76743.06982.50854.0214
H72.16091.08962.41182.50212.50853.06981.77162.6350
H82.16091.08962.41182.50213.06982.50851.77162.6350
H93.71542.39251.33954.53484.02144.02142.63502.6350

picture of ethanethiol state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 S3 108.551 C1 C2 H7 110.564
C1 C2 H8 110.564 C2 C1 H4 110.237
C2 C1 H5 110.929 C2 C1 H6 110.929
C2 S3 H9 97.128 S3 C2 H7 109.186
S3 C2 H8 109.186 H4 C1 H5 108.222
H4 C1 H6 108.222 H5 C1 H6 108.204
H7 C2 H8 108.764
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability