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All results from a given calculation for CH3CH2SH (ethanethiol)

using model chemistry: ROHF/TZVP

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/TZVP
 hartrees
Energy at 0K-476.789127
Energy at 298.15K 
HF Energy-476.789127
Nuclear repulsion energy107.452576
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/TZVP
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' 3236 3236 51.21      
2 A' 3212 3212 17.06      
3 A' 3172 3172 29.19      
4 A' 2846 2846 10.11      
5 A' 1624 1624 1.78      
6 A' 1617 1617 2.73      
7 A' 1542 1542 2.21      
8 A' 1429 1429 48.81      
9 A' 1202 1202 2.24      
10 A' 1053 1053 2.48      
11 A' 937 937 2.94      
12 A' 719 719 3.59      
13 A' 326 326 2.69      
14 A" 3268 3268 38.69      
15 A" 3236 3236 9.25      
16 A" 1612 1612 8.10      
17 A" 1377 1377 0.49      
18 A" 1137 1137 0.75      
19 A" 850 850 2.01      
20 A" 270 270 2.18      
21 A" 202 202 22.16      

Unscaled Zero Point Vibrational Energy (zpe) 17432.7 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 17432.7 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/TZVP
ABC
0.97117 0.18047 0.16124

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 1.517 0.703 0.000
C2 0.000 0.829 0.000
S3 -0.756 -0.843 0.000
H4 1.968 1.689 0.000
H5 1.865 0.172 0.878
H6 1.865 0.172 -0.878
H7 -0.334 1.363 0.878
H8 -0.334 1.363 -0.878
H9 -2.037 -0.468 0.000

Atom - Atom Distances (Å)
  C1 C2 S3 H4 H5 H6 H7 H8 H9
C11.52222.74851.08451.08371.08372.15292.15293.7415
C21.52221.83452.14802.16382.16381.08081.08082.4147
S32.74851.83453.71892.94482.94482.41102.41101.3341
H41.08452.14803.71891.75571.75572.48612.48614.5490
H51.08372.16382.94481.75571.75682.50143.05654.0503
H61.08372.16382.94481.75571.75683.05652.50144.0503
H72.15291.08082.41102.48612.50143.05651.75622.6499
H82.15291.08082.41102.48613.05652.50141.75622.6499
H93.74152.41471.33414.54904.05034.05032.64992.6499

picture of ethanethiol state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 S3 109.577 C1 C2 H7 110.449
C1 C2 H8 110.449 C2 C1 H4 109.844
C2 C1 H5 111.151 C2 C1 H6 111.151
C2 S3 H9 98.046 S3 C2 H7 108.825
S3 C2 H8 108.825 H4 C1 H5 108.148
H4 C1 H6 108.148 H5 C1 H6 108.295
H7 C2 H8 108.675
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at ROHF/TZVP Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.241      
2 C -0.120      
3 S -0.147      
4 H 0.088      
5 H 0.089      
6 H 0.089      
7 H 0.093      
8 H 0.093      
9 H 0.056      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.035 1.867 0.000 1.867
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -24.937 -0.237 -0.003
y -0.237 -28.692 0.000
z -0.003 0.000 -29.180
Traceless
 xyz
x 3.999 -0.237 -0.003
y -0.237 -1.634 0.000
z -0.003 0.000 -2.366
Polar
3z2-r2-4.731
x2-y23.755
xy-0.237
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> 83.772
(<r2>)1/2 9.153