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All results from a given calculation for CH3CH2SH (ethanethiol)

using model chemistry: BLYP/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 BLYP/cc-pV(T+d)Z
 hartrees
Energy at 0K-478.005461
Energy at 298.15K 
HF Energy-478.005461
Nuclear repulsion energy106.246174
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 BLYP/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' 3018 3005 28.62      
2 A' 2981 2969 19.96      
3 A' 2962 2950 22.26      
4 A' 2586 2575 7.46      
5 A' 1471 1465 2.04      
6 A' 1455 1449 2.21      
7 A' 1381 1375 2.58      
8 A' 1259 1254 33.78      
9 A' 1076 1072 1.06      
10 A' 956 952 4.64      
11 A' 829 826 0.62      
12 A' 623 621 1.82      
13 A' 291 290 2.04      
14 A" 3035 3022 33.17      
15 A" 3011 2998 0.49      
16 A" 1460 1454 7.84      
17 A" 1237 1232 0.43      
18 A" 1013 1009 0.41      
19 A" 774 771 3.35      
20 A" 240 239 0.50      
21 A" 156 155 12.76      

Unscaled Zero Point Vibrational Energy (zpe) 15908.0 cm-1
Scaled (by 0.9958) Zero Point Vibrational Energy (zpe) 15841.2 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 BLYP/cc-pV(T+d)Z
ABC
0.94608 0.17680 0.15785

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 1.528 0.714 0.000
C2 0.000 0.841 0.000
S3 -0.761 -0.856 0.000
H4 1.987 1.710 0.000
H5 1.883 0.177 0.888
H6 1.883 0.177 -0.888
H7 -0.344 1.378 0.890
H8 -0.344 1.378 -0.890
H9 -2.053 -0.454 0.000

Atom - Atom Distances (Å)
  C1 C2 S3 H4 H5 H6 H7 H8 H9
C11.53322.77571.09741.09661.09662.17662.17663.7661
C21.53321.86032.16912.18522.18521.09471.09472.4270
S32.77571.86033.76052.97442.97442.44082.44081.3526
H41.09742.16913.76051.77491.77492.51762.51764.5832
H51.09662.18522.97441.77491.77602.53023.09234.0834
H61.09662.18522.97441.77491.77603.09232.53024.0834
H72.17661.09472.44082.51762.53023.09231.77972.6583
H82.17661.09472.44082.51763.09232.53021.77972.6583
H93.76612.42701.35264.58324.08344.08342.65832.6583

picture of ethanethiol state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 S3 109.383 C1 C2 H7 110.735
C1 C2 H8 110.735 C2 C1 H4 109.983
C2 C1 H5 111.300 C2 C1 H6 111.300
C2 S3 H9 96.852 S3 C2 H7 108.589
S3 C2 H8 108.589 H4 C1 H5 107.992
H4 C1 H6 107.992 H5 C1 H6 108.148
H7 C2 H8 108.755
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at BLYP/cc-pV(T+d)Z Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.271      
2 C -0.146      
3 S -0.142      
4 H 0.094      
5 H 0.098      
6 H 0.098      
7 H 0.102      
8 H 0.102      
9 H 0.064      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.093 1.595 0.000 1.597
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -25.486 -0.227 0.000
y -0.227 -28.459 0.000
z 0.000 0.000 -29.224
Traceless
 xyz
x 3.356 -0.227 0.000
y -0.227 -1.104 0.000
z 0.000 0.000 -2.252
Polar
3z2-r2-4.503
x2-y22.973
xy-0.227
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 7.656 0.992 0.000
y 0.992 7.185 0.000
z 0.000 0.000 5.392


<r2> (average value of r2) Å2
<r2> 85.267
(<r2>)1/2 9.234