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All results from a given calculation for CH3CH2SH (ethanethiol)

using model chemistry: QCISD/cc-pV(T+d)Z

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-pV(T+d)Z
 hartrees
Energy at 0K-477.389421
Energy at 298.15K 
HF Energy-476.806966
Nuclear repulsion energy107.669741
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-pV(T+d)Z
Rotational Constants (cm-1) from geometry optimized at QCISD/cc-pV(T+d)Z
ABC
0.95616 0.18316 0.16307

See section I.F.4 to change rotational constant units
Geometric Data calculated at QCISD/cc-pV(T+d)Z

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 1.516 0.677 0.000
C2 0.000 0.831 0.000
S3 -0.757 -0.830 0.000
H4 1.995 1.657 0.000
H5 1.852 0.133 0.883
H6 1.852 0.133 -0.883
H7 -0.328 1.374 0.884
H8 -0.328 1.374 -0.884
H9 -2.032 -0.431 0.000

Atom - Atom Distances (Å)
  C1 C2 S3 H4 H5 H6 H7 H8 H9
C11.52362.72711.09021.09021.09022.16022.16023.7170
C21.52361.82512.15892.16702.16701.08821.08822.3919
S32.72711.82513.70872.91772.91772.41302.41301.3364
H41.09022.15893.70871.76661.76662.50132.50134.5357
H51.09022.16702.91771.76661.76592.50823.06824.0229
H61.09022.16702.91771.76661.76593.06822.50824.0229
H72.16021.08822.41302.50132.50823.06821.76832.6348
H82.16021.08822.41302.50133.06822.50821.76832.6348
H93.71702.39191.33644.53574.02294.02292.63482.6348

picture of ethanethiol state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 S3 108.719 C1 C2 H7 110.495
C1 C2 H8 110.495 C2 C1 H4 110.276
C2 C1 H5 110.911 C2 C1 H6 110.911
C2 S3 H9 97.112 S3 C2 H7 109.216
S3 C2 H8 109.216 H4 C1 H5 108.238
H4 C1 H6 108.238 H5 C1 H6 108.170
H7 C2 H8 108.676
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability