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All results from a given calculation for CH3CH2SH (ethanethiol)

using model chemistry: MP3=FULL/6-311+G(3df,2p)

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/6-311+G(3df,2p)
 hartrees
Energy at 0K-477.579093
Energy at 298.15K 
HF Energy-476.798852
Nuclear repulsion energy107.989072
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/6-311+G(3df,2p)
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' 3172 3172 20.04      
2 A' 3120 3120 16.45      
3 A' 3092 3092 16.93      
4 A' 2746 2746 2.36      
5 A' 1534 1534 2.86      
6 A' 1523 1523 3.12      
7 A' 1443 1443 3.28      
8 A' 1329 1329 26.61      
9 A' 1137 1137 1.39      
10 A' 1022 1022 2.47      
11 A' 886 886 1.33      
12 A' 708 708 0.75      
13 A' 310 310 1.69      
14 A" 3184 3184 18.84      
15 A" 3160 3160 1.38      
16 A" 1525 1525 9.00      
17 A" 1292 1292 0.35      
18 A" 1069 1069 0.45      
19 A" 801 801 2.80      
20 A" 260 260 1.31      
21 A" 182 182 12.98      

Unscaled Zero Point Vibrational Energy (zpe) 16747.3 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 16747.3 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/6-311+G(3df,2p)
ABC
0.96164 0.18432 0.16411

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP3=FULL/6-311+G(3df,2p)

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 1.512 0.674 0.000
C2 0.000 0.827 0.000
S3 -0.755 -0.827 0.000
H4 1.989 1.651 0.000
H5 1.848 0.132 0.881
H6 1.848 0.132 -0.881
H7 -0.327 1.369 0.882
H8 -0.327 1.369 -0.882
H9 -2.029 -0.430 0.000

Atom - Atom Distances (Å)
  C1 C2 S3 H4 H5 H6 H7 H8 H9
C11.52002.71841.08721.08751.08752.15492.15493.7097
C21.52001.81792.15252.16252.16251.08571.08572.3875
S32.71841.81793.69662.91042.91042.40442.40441.3350
H41.08722.15253.69661.76171.76172.49402.49404.5251
H51.08752.16252.91041.76171.76162.50243.06124.0162
H61.08752.16252.91041.76171.76163.06122.50244.0162
H72.15491.08572.40442.49402.50243.06121.76502.6294
H82.15491.08572.40442.49403.06122.50241.76502.6294
H93.70972.38751.33504.52514.01624.01622.62942.6294

picture of ethanethiol state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 S3 108.731 C1 C2 H7 110.481
C1 C2 H8 110.481 C2 C1 H4 110.193
C2 C1 H5 110.976 C2 C1 H6 110.976
C2 S3 H9 97.255 S3 C2 H7 109.188
S3 C2 H8 109.188 H4 C1 H5 108.209
H4 C1 H6 108.209 H5 C1 H6 108.179
H7 C2 H8 108.747
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability