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All results from a given calculation for CH3CH2SH (ethanethiol)

using model chemistry: QCISD(T)=FULL/Def2TZVPP

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/Def2TZVPP
 hartrees
Energy at 0K-477.605646
Energy at 298.15K 
HF Energy-476.801698
Nuclear repulsion energy107.726340
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/Def2TZVPP
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
(Å4/u)
Dep P Dep U
1 A' 3119 3119        
2 A' 3069 3069        
3 A' 3042 3042        
4 A' 2724 2724        
5 A' 1509 1509        
6 A' 1497 1497        
7 A' 1418 1418        
8 A' 1305 1305        
9 A' 1118 1118        
10 A' 1004 1004        
11 A' 867 867        
12 A' 690 690        
13 A' 303 303        
14 A" 3130 3130        
15 A" 3108 3108        
16 A" 1500 1500        
17 A" 1276 1276        
18 A" 1047 1047        
19 A" 790 790        
20 A" 250 250        
21 A" 179 179        

Unscaled Zero Point Vibrational Energy (zpe) 16472.4 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 16472.4 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 QCISD(T)=FULL/Def2TZVPP
ABC
0.95325 0.18367 0.16340

See section I.F.4 to change rotational constant units
Geometric Data calculated at QCISD(T)=FULL/Def2TZVPP

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 1.515 0.673 0.000
C2 0.000 0.833 0.000
S3 -0.756 -0.829 0.000
H4 1.996 1.650 0.000
H5 1.847 0.127 0.883
H6 1.847 0.127 -0.883
H7 -0.326 1.375 0.885
H8 -0.326 1.375 -0.885
H9 -2.030 -0.427 0.000

Atom - Atom Distances (Å)
  C1 C2 S3 H4 H5 H6 H7 H8 H9
C11.52382.72321.08941.08951.08952.16012.16013.7122
C21.52381.82552.15732.16532.16531.08761.08762.3890
S32.72321.82553.70452.91052.91052.41322.41321.3359
H41.08942.15733.70451.76681.76682.50042.50044.5306
H51.08952.16532.91051.76681.76542.50573.06634.0149
H61.08952.16532.91051.76681.76543.06632.50574.0149
H72.16011.08762.41322.50042.50573.06631.76952.6328
H82.16011.08762.41322.50043.06632.50571.76952.6328
H93.71222.38901.33594.53064.01494.01492.63282.6328

picture of ethanethiol state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 S3 108.459 C1 C2 H7 110.507
C1 C2 H8 110.507 C2 C1 H4 110.179
C2 C1 H5 110.811 C2 C1 H6 110.811
C2 S3 H9 96.950 S3 C2 H7 109.235
S3 C2 H8 109.235 H4 C1 H5 108.361
H4 C1 H6 108.361 H5 C1 H6 108.234
H7 C2 H8 108.874
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability