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All results from a given calculation for CH3CH2SH (ethanethiol)

using model chemistry: MP3=FULL/daug-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 MP3=FULL/daug-cc-pVDZ
 hartrees
Energy at 0K-477.280767
Energy at 298.15K 
HF Energy-476.770161
Nuclear repulsion energy106.696848
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 MP3=FULL/daug-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' 3150 3150 24.28      
2 A' 3102 3102 19.51      
3 A' 3067 3067 19.60      
4 A' 2737 2737 4.58      
5 A' 1498 1498 1.69      
6 A' 1485 1485 2.45      
7 A' 1412 1412 2.93      
8 A' 1305 1305 30.46      
9 A' 1121 1121 1.09      
10 A' 1008 1008 2.63      
11 A' 865 865 1.17      
12 A' 685 685 1.27      
13 A' 307 307 1.86      
14 A" 3167 3167 22.09      
15 A" 3144 3144 3.84      
16 A" 1491 1491 7.75      
17 A" 1269 1269 0.31      
18 A" 1050 1050 0.52      
19 A" 788 788 2.28      
20 A" 252 252 0.75      
21 A" 165 165 13.60      

Unscaled Zero Point Vibrational Energy (zpe) 16534.3 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 16534.3 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 MP3=FULL/daug-cc-pVDZ
ABC
0.94066 0.17979 0.16016

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP3=FULL/daug-cc-pVDZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 1.525 0.690 0.000
C2 0.000 0.840 0.000
S3 -0.761 -0.842 0.000
H4 2.003 1.681 0.000
H5 1.866 0.143 0.892
H6 1.866 0.143 -0.892
H7 -0.333 1.382 0.894
H8 -0.333 1.382 -0.894
H9 -2.049 -0.440 0.000

Atom - Atom Distances (Å)
  C1 C2 S3 H4 H5 H6 H7 H8 H9
C11.53232.75131.10031.10031.10032.17552.17553.7487
C21.53231.84562.17232.18222.18221.09801.09802.4161
S32.75131.84563.74182.94312.94312.43522.43521.3502
H41.10032.17233.74181.78341.78342.51922.51924.5737
H51.10032.18222.94311.78341.78322.52453.09254.0575
H61.10032.18222.94311.78341.78323.09252.52454.0575
H72.17551.09802.43522.51922.52453.09251.78892.6582
H82.17551.09802.43522.51923.09252.52451.78892.6582
H93.74872.41611.35024.57374.05754.05752.65822.6582

picture of ethanethiol state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 S3 108.722 C1 C2 H7 110.513
C1 C2 H8 110.513 C2 C1 H4 110.125
C2 C1 H5 110.912 C2 C1 H6 110.912
C2 S3 H9 97.010 S3 C2 H7 108.981
S3 C2 H8 108.981 H4 C1 H5 108.272
H4 C1 H6 108.272 H5 C1 H6 108.257
H7 C2 H8 109.098
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability