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All results from a given calculation for CH3CH2SH (ethanethiol)

using model chemistry: MP3=FULL/aug-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/aug-cc-pVDZ
 hartrees
Energy at 0K-477.277821
Energy at 298.15K 
HF Energy-476.769619
Nuclear repulsion energy106.694347
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/aug-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' 3154 3154 23.76      
2 A' 3107 3107 19.36      
3 A' 3070 3070 19.48      
4 A' 2738 2738 4.65      
5 A' 1499 1499 1.60      
6 A' 1491 1491 2.35      
7 A' 1413 1413 2.77      
8 A' 1307 1307 30.89      
9 A' 1122 1122 1.12      
10 A' 1009 1009 2.61      
11 A' 866 866 1.19      
12 A' 685 685 1.27      
13 A' 307 307 1.90      
14 A" 3171 3171 21.45      
15 A" 3147 3147 3.94      
16 A" 1490 1490 7.67      
17 A" 1271 1271 0.32      
18 A" 1050 1050 0.53      
19 A" 788 788 2.28      
20 A" 252 252 0.72      
21 A" 164 164 14.28      

Unscaled Zero Point Vibrational Energy (zpe) 16549.4 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 16549.4 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 MP3=FULL/aug-cc-pVDZ
ABC
0.94047 0.17982 0.16019

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP3=FULL/aug-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 -0.760 -0.842 0.000
H4 2.002 1.682 0.000
H5 1.866 0.143 0.892
H6 1.866 0.143 -0.892
H7 -0.334 1.382 0.895
H8 -0.334 1.382 -0.895
H9 -2.050 -0.441 0.000

Atom - Atom Distances (Å)
  C1 C2 S3 H4 H5 H6 H7 H8 H9
C11.53222.75101.10081.10081.10082.17602.17603.7494
C21.53221.84542.17212.18252.18251.09831.09832.4171
S32.75101.84543.74162.94322.94322.43502.43501.3504
H41.10082.17213.74161.78411.78412.51942.51944.5745
H51.10082.18252.94321.78411.78462.52503.09334.0583
H61.10082.18252.94321.78411.78463.09332.52504.0583
H72.17601.09832.43502.51942.52503.09331.78932.6590
H82.17601.09832.43502.51943.09332.52501.78932.6590
H93.74942.41711.35044.57454.05834.05832.65902.6590

picture of ethanethiol state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 S3 108.716 C1 C2 H7 110.538
C1 C2 H8 110.538 C2 C1 H4 110.087
C2 C1 H5 110.909 C2 C1 H6 110.909
C2 S3 H9 97.067 S3 C2 H7 108.965
S3 C2 H8 108.965 H4 C1 H5 108.270
H4 C1 H6 108.270 H5 C1 H6 108.307
H7 C2 H8 109.085
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability