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All results from a given calculation for CH3CSNH2 (Ethanethioamide)

using model chemistry: mPW1PW91/TZVP

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at mPW1PW91/TZVP
 hartrees
Energy at 0K-532.209623
Energy at 298.15K 
HF Energy-532.209623
Nuclear repulsion energy155.349064
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 mPW1PW91/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 3741 3569 43.31      
2 A 3607 3442 53.13      
3 A 3187 3040 2.42      
4 A 3126 2982 12.84      
5 A 3059 2918 16.10      
6 A 1651 1575 185.77      
7 A 1499 1430 17.65      
8 A 1478 1410 19.51      
9 A 1412 1347 103.59      
10 A 1403 1338 147.76      
11 A 1344 1282 55.42      
12 A 1045 997 1.45      
13 A 1021 974 9.08      
14 A 995 949 28.36      
15 A 753 718 7.88      
16 A 637 608 12.46      
17 A 507 484 8.73      
18 A 435 415 1.09      
19 A 383 365 170.28      
20 A 377 360 8.33      
21 A 69 66 0.74      

Unscaled Zero Point Vibrational Energy (zpe) 15863.4 cm-1
Scaled (by 0.954) Zero Point Vibrational Energy (zpe) 15133.7 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 mPW1PW91/TZVP
ABC
0.32522 0.16648 0.11241

See section I.F.4 to change rotational constant units
Geometric Data calculated at mPW1PW91/TZVP

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.285 0.063 -0.013
S2 -1.361 -0.113 0.000
C3 1.227 -1.106 -0.001
N4 0.878 1.264 -0.000
H5 0.784 -1.945 -0.531
H6 2.195 -0.865 -0.445
H7 1.393 -1.417 1.033
H8 1.878 1.365 -0.008
H9 0.306 2.090 0.029

Atom - Atom Distances (Å)
  C1 S2 C3 N4 H5 H6 H7 H8 H9
C11.65601.50111.33952.13202.16672.12392.05712.0280
S21.65602.77222.62872.87013.66223.21723.56022.7628
C31.50112.77222.39581.08601.09241.09252.55563.3268
N41.33952.62872.39583.25332.54242.91901.00481.0057
H52.13202.87011.08603.25331.77921.75913.52454.1013
H62.16673.66221.09242.54241.77921.77032.29413.5394
H72.12393.21721.09252.91901.75911.77033.00983.8066
H82.05713.56022.55561.00483.52452.29413.00981.7319
H92.02802.76283.32681.00574.10133.53943.80661.7319

picture of Ethanethioamide state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C3 H5 109.951 C1 C3 H6 112.361
C1 C3 H7 108.926 C1 N4 H8 122.024
C1 N4 H9 119.023 S2 C1 C3 122.747
S2 C1 N4 122.348 C3 C1 N4 114.883
H5 C3 H6 109.523 H5 C3 H7 107.708
H6 C3 H7 108.245 H8 N4 H9 118.949
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at mPW1PW91/TZVP Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.016      
2 S -0.254      
3 C -0.342      
4 N -0.319      
5 H 0.159      
6 H 0.109      
7 H 0.161      
8 H 0.243      
9 H 0.259      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  4.450 1.402 0.100 4.667
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -31.408 1.070 0.083
y 1.070 -27.864 0.028
z 0.083 0.028 -33.643
Traceless
 xyz
x -0.654 1.070 0.083
y 1.070 4.661 0.028
z 0.083 0.028 -4.007
Polar
3z2-r2-8.015
x2-y2-3.544
xy1.070
xz0.083
yz0.028


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 10.306 0.755 -0.007
y 0.755 7.180 -0.019
z -0.007 -0.019 4.823


<r2> (average value of r2) Å2
<r2> 107.972
(<r2>)1/2 10.391