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All results from a given calculation for CH3CH2SH (ethanethiol)

using model chemistry: ROHF/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 ROHF/Def2TZVPP
 hartrees
Energy at 0K-476.802039
Energy at 298.15K 
HF Energy-476.802039
Nuclear repulsion energy107.858052
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/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' 3229 3229 47.54      
2 A' 3201 3201 17.44      
3 A' 3166 3166 28.29      
4 A' 2854 2854 5.73      
5 A' 1620 1620 1.91      
6 A' 1613 1613 3.04      
7 A' 1538 1538 1.82      
8 A' 1424 1424 36.57      
9 A' 1201 1201 1.91      
10 A' 1053 1053 2.60      
11 A' 940 940 1.78      
12 A' 722 722 2.48      
13 A' 326 326 2.20      
14 A" 3255 3255 37.90      
15 A" 3224 3224 6.78      
16 A" 1610 1610 7.73      
17 A" 1375 1375 0.28      
18 A" 1135 1135 0.61      
19 A" 847 847 2.29      
20 A" 269 269 2.11      
21 A" 198 198 16.92      

Unscaled Zero Point Vibrational Energy (zpe) 17399.3 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 17399.3 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 ROHF/Def2TZVPP
ABC
0.97574 0.18210 0.16265

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 1.516 0.692 0.000
C2 0.000 0.823 0.000
S3 -0.756 -0.834 0.000
H4 1.973 1.674 0.000
H5 1.862 0.159 0.877
H6 1.862 0.159 -0.877
H7 -0.331 1.360 0.877
H8 -0.331 1.360 -0.877
H9 -2.030 -0.461 0.000

Atom - Atom Distances (Å)
  C1 C2 S3 H4 H5 H6 H7 H8 H9
C11.52212.73711.08341.08301.08302.15162.15163.7286
C21.52211.82102.14852.16292.16291.08021.08022.4016
S32.73711.82103.70632.93472.93472.40012.40011.3267
H41.08342.14853.70631.75431.75432.48512.48514.5362
H51.08302.16292.93471.75431.75472.50073.05464.0375
H61.08302.16292.93471.75431.75473.05462.50074.0375
H72.15161.08022.40012.48512.50073.05461.75362.6397
H82.15161.08022.40012.48513.05462.50071.75362.6397
H93.72862.40161.32674.53624.03754.03752.63972.6397

picture of ethanethiol state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 S3 109.593 C1 C2 H7 110.395
C1 C2 H8 110.395 C2 C1 H4 109.953
C2 C1 H5 111.134 C2 C1 H6 111.134
C2 S3 H9 98.225 S3 C2 H7 108.950
S3 C2 H8 108.950 H4 C1 H5 108.148
H4 C1 H6 108.148 H5 C1 H6 108.220
H7 C2 H8 108.524
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at ROHF/Def2TZVPP Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.165      
2 C -0.060      
3 S -0.140      
4 H 0.055      
5 H 0.067      
6 H 0.067      
7 H 0.060      
8 H 0.060      
9 H 0.057      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.048 1.766 0.000 1.767
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -25.086 -0.256 -0.003
y -0.256 -28.521 0.000
z -0.003 0.000 -29.072
Traceless
 xyz
x 3.710 -0.256 -0.003
y -0.256 -1.442 0.000
z -0.003 0.000 -2.268
Polar
3z2-r2-4.537
x2-y23.435
xy-0.256
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> 83.223
(<r2>)1/2 9.123