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All results from a given calculation for CH3CH2SH (ethanethiol)

using model chemistry: MP4/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 MP4/Def2TZVPP
 hartrees
Energy at 0K-477.405753
Energy at 298.15K 
HF Energy-476.801563
Nuclear repulsion energy107.576667
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 MP4/Def2TZVPP
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' 3127 3127        
2 A' 3071 3071        
3 A' 3046 3046        
4 A' 2728 2728        
5 A' 1508 1508        
6 A' 1493 1493        
7 A' 1413 1413        
8 A' 1300 1300        
9 A' 1113 1113        
10 A' 1000 1000        
11 A' 862 862        
12 A' 688 688        
13 A' 302 302        
14 A" 3137 3137        
15 A" 3114 3114        
16 A" 1498 1498        
17 A" 1270 1270        
18 A" 1044 1044        
19 A" 787 787        
20 A" 250 250        
21 A" 177 177        

Unscaled Zero Point Vibrational Energy (zpe) 16463.2 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 16463.2 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 MP4/Def2TZVPP
ABC
0.94961 0.18326 0.16300

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP4/Def2TZVPP

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 1.517 0.673 0.000
C2 0.000 0.834 0.000
S3 -0.757 -0.830 0.000
H4 2.000 1.652 0.000
H5 1.849 0.126 0.884
H6 1.849 0.126 -0.884
H7 -0.327 1.378 0.886
H8 -0.327 1.378 -0.886
H9 -2.032 -0.427 0.000

Atom - Atom Distances (Å)
  C1 C2 S3 H4 H5 H6 H7 H8 H9
C11.52572.72601.09131.09131.09132.16392.16393.7162
C21.52571.82822.16052.16872.16871.08981.08982.3922
S32.72601.82823.70932.91372.91372.41722.41721.3371
H41.09132.16053.70931.76971.76972.50492.50494.5368
H51.09132.16872.91371.76971.76812.51043.07194.0195
H61.09132.16872.91371.76971.76813.07192.51044.0195
H72.16391.08982.41722.50492.51043.07191.77282.6368
H82.16391.08982.41722.50493.07192.51041.77282.6368
H93.71622.39221.33714.53684.01954.01952.63682.6368

picture of ethanethiol state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 S3 108.400 C1 C2 H7 110.546
C1 C2 H8 110.546 C2 C1 H4 110.186
C2 C1 H5 110.835 C2 C1 H6 110.835
C2 S3 H9 96.960 S3 C2 H7 109.236
S3 C2 H8 109.236 H4 C1 H5 108.348
H4 C1 H6 108.348 H5 C1 H6 108.203
H7 C2 H8 108.853
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability