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All results from a given calculation for CH3CH2SH (ethanethiol)

using model chemistry: MP3=FULL/6-31G**

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/6-31G**
 hartrees
Energy at 0K-477.230876
Energy at 298.15K 
HF Energy-476.747235
Nuclear repulsion energy107.692375
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/6-31G**
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' 3235 3235 23.06      
2 A' 3173 3173 22.91      
3 A' 3147 3147 18.00      
4 A' 2821 2821 17.57      
5 A' 1573 1573 1.07      
6 A' 1562 1562 4.02      
7 A' 1483 1483 2.85      
8 A' 1380 1380 39.24      
9 A' 1163 1163 2.78      
10 A' 1041 1041 1.40      
11 A' 911 911 3.62      
12 A' 717 717 0.59      
13 A' 315 315 2.13      
14 A" 3244 3244 32.50      
15 A" 3223 3223 0.12      
16 A" 1561 1561 6.35      
17 A" 1325 1325 0.39      
18 A" 1102 1102 0.54      
19 A" 818 818 2.59      
20 A" 269 269 0.96      
21 A" 176 176 19.23      

Unscaled Zero Point Vibrational Energy (zpe) 17119.0 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 17119.0 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/6-31G**
ABC
0.96581 0.18222 0.16255

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP3=FULL/6-31G**

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 1.516 0.688 0.000
C2 0.000 0.825 0.000
S3 -0.757 -0.835 0.000
H4 1.978 1.672 0.000
H5 1.858 0.151 0.881
H6 1.858 0.151 -0.881
H7 -0.326 1.370 0.881
H8 -0.326 1.370 -0.881
H9 -2.023 -0.424 0.000

Atom - Atom Distances (Å)
  C1 C2 S3 H4 H5 H6 H7 H8 H9
C11.52212.73631.08701.08711.08712.15302.15303.7096
C21.52211.82512.15192.16402.16401.08611.08612.3777
S32.73631.82513.71062.93042.93042.41382.41381.3312
H41.08702.15193.71061.76181.76182.48582.48584.5171
H51.08712.16402.93041.76181.76212.50163.05984.0211
H61.08712.16402.93041.76181.76213.05982.50164.0211
H72.15301.08612.41382.48582.50163.05981.76192.6218
H82.15301.08612.41382.48583.05982.50161.76192.6218
H93.70962.37771.33124.51714.02114.02112.62182.6218

picture of ethanethiol state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 S3 109.337 C1 C2 H7 110.151
C1 C2 H8 110.151 C2 C1 H4 110.011
C2 C1 H5 110.970 C2 C1 H6 110.970
C2 S3 H9 96.502 S3 C2 H7 109.385
S3 C2 H8 109.385 H4 C1 H5 108.258
H4 C1 H6 108.258 H5 C1 H6 108.283
H7 C2 H8 108.412
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability