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All results from a given calculation for CH3CH2SH (ethanethiol)

using model chemistry: ROHF/cc-pVQZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at ROHF/cc-pVQZ
 hartrees
Energy at 0K-476.815054
Energy at 298.15K 
HF Energy-476.815054
Nuclear repulsion energy107.834474
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 ROHF/cc-pVQZ
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' 3226 3226 47.65      
2 A' 3199 3199 15.96      
3 A' 3164 3164 27.42      
4 A' 2852 2852 4.46      
5 A' 1621 1621 2.02      
6 A' 1613 1613 2.95      
7 A' 1538 1538 1.78      
8 A' 1424 1424 36.71      
9 A' 1201 1201 1.84      
10 A' 1053 1053 2.78      
11 A' 938 938 1.82      
12 A' 721 721 2.68      
13 A' 326 326 2.20      
14 A" 3252 3252 34.30      
15 A" 3222 3222 7.74      
16 A" 1610 1610 7.56      
17 A" 1375 1375 0.23      
18 A" 1135 1135 0.40      
19 A" 847 847 2.31      
20 A" 269 269 1.77      
21 A" 196 196 16.19      

Unscaled Zero Point Vibrational Energy (zpe) 17390.1 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 17390.1 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 ROHF/cc-pVQZ
ABC
0.97635 0.18192 0.16251

See section I.F.4 to change rotational constant units
Geometric Data calculated at ROHF/cc-pVQZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 1.516 0.694 0.000
C2 0.000 0.823 0.000
S3 -0.756 -0.835 0.000
H4 1.971 1.677 0.000
H5 1.863 0.162 0.877
H6 1.863 0.162 -0.877
H7 -0.332 1.359 0.876
H8 -0.332 1.359 -0.876
H9 -2.031 -0.464 0.000

Atom - Atom Distances (Å)
  C1 C2 S3 H4 H5 H6 H7 H8 H9
C11.52172.73841.08301.08251.08252.15132.15133.7307
C21.52171.82242.14752.16232.16231.07971.07972.4042
S32.73841.82243.70702.93592.93592.40002.40001.3273
H41.08302.14753.70701.75351.75352.48472.48474.5378
H51.08252.16232.93591.75351.75402.50023.05384.0394
H61.08252.16232.93591.75351.75403.05382.50024.0394
H72.15131.07972.40002.48472.50023.05381.75302.6410
H82.15131.07972.40002.48473.05382.50021.75302.6410
H93.73072.40421.32734.53784.03944.03942.64102.6410

picture of ethanethiol state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 S3 109.620 C1 C2 H7 110.433
C1 C2 H8 110.433 C2 C1 H4 109.930
C2 C1 H5 111.145 C2 C1 H6 111.145
C2 S3 H9 98.290 S3 C2 H7 108.884
S3 C2 H8 108.884 H4 C1 H5 108.145
H4 C1 H6 108.145 H5 C1 H6 108.225
H7 C2 H8 108.548
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at ROHF/cc-pVQZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.207      
2 C -0.177      
3 S -0.087      
4 H 0.081      
5 H 0.081      
6 H 0.081      
7 H 0.097      
8 H 0.097      
9 H 0.034      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.068 1.782 0.000 1.784
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -25.122 -0.262 -0.003
y -0.262 -28.546 0.000
z -0.003 0.000 -29.133
Traceless
 xyz
x 3.718 -0.262 -0.003
y -0.262 -1.419 0.000
z -0.003 0.000 -2.299
Polar
3z2-r2-4.598
x2-y23.424
xy-0.262
xz-0.003
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 0.000 0.000 0.000
y 0.000 0.000 0.000
z 0.000 0.000 0.000


<r2> (average value of r2) Å2
<r2> 83.293
(<r2>)1/2 9.126