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All results from a given calculation for CH3CH2SH (ethanethiol)

using model chemistry: CCSD(T)=FULL/cc-pV(T+d)Z

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at CCSD(T)=FULL/cc-pV(T+d)Z
 hartrees
Energy at 0K-477.545867
Energy at 298.15K 
HF Energy-476.807027
Nuclear repulsion energy107.917793
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 CCSD(T)=FULL/cc-pV(T+d)Z
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' 3122 2995        
2 A' 3089 2963        
3 A' 3061 2936        
4 A' 2711 2600        
5 A' 1523 1460        
6 A' 1510 1448        
7 A' 1423 1365        
8 A' 1315 1261        
9 A' 1125 1079        
10 A' 1012 971        
11 A' 873 837        
12 A' 694 666        
13 A' 304 291        
14 A" 3132 3004        
15 A" 3109 2982        
16 A" 1514 1452        
17 A" 1283 1231        
18 A" 1057 1014        
19 A" 794 762        
20 A" 270 259        
21 A" 194 186        

Unscaled Zero Point Vibrational Energy (zpe) 16558.6 cm-1
Scaled (by 0.9591) Zero Point Vibrational Energy (zpe) 15881.3 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 CCSD(T)=FULL/cc-pV(T+d)Z
ABC
0.95805 0.18426 0.16397

See section I.F.4 to change rotational constant units
Geometric Data calculated at CCSD(T)=FULL/cc-pV(T+d)Z

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 1.511 0.674 0.000
C2 0.000 0.831 0.000
S3 -0.754 -0.829 0.000
H4 1.991 1.651 0.000
H5 1.842 0.129 0.881
H6 1.842 0.129 -0.881
H7 -0.326 1.371 0.883
H8 -0.326 1.371 -0.883
H9 -2.027 -0.427 0.000

Atom - Atom Distances (Å)
  C1 C2 S3 H4 H5 H6 H7 H8 H9
C11.51932.71861.08791.08801.08802.15432.15433.7061
C21.51931.82282.15362.15942.15941.08541.08542.3859
S32.71861.82283.69932.90432.90432.40882.40881.3353
H41.08792.15363.69931.76461.76462.49572.49574.5242
H51.08802.15942.90431.76461.76302.49873.05904.0075
H61.08802.15942.90431.76461.76303.05902.49874.0075
H72.15431.08542.40882.49572.49873.05901.76612.6283
H82.15431.08542.40882.49573.05902.49871.76612.6283
H93.70612.38591.33534.52424.00754.00752.62832.6283

picture of ethanethiol state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 S3 108.524 C1 C2 H7 110.489
C1 C2 H8 110.489 C2 C1 H4 110.282
C2 C1 H5 110.742 C2 C1 H6 110.742
C2 S3 H9 96.928 S3 C2 H7 109.209
S3 C2 H8 109.209 H4 C1 H5 108.383
H4 C1 H6 108.383 H5 C1 H6 108.227
H7 C2 H8 108.896
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability