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All results from a given calculation for CH3CSNH2 (Ethanethioamide)

using model chemistry: mPW1PW91/STO-3G

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/STO-3G
 hartrees
Energy at 0K-526.061246
Energy at 298.15K 
HF Energy-526.061246
Nuclear repulsion energy153.071905
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/STO-3G
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 3888 3417 1.52      
2 A 3671 3227 13.24      
3 A 3541 3112 0.10      
4 A 3497 3074 0.46      
5 A 3340 2936 0.57      
6 A 1773 1558 37.09      
7 A 1684 1480 1.38      
8 A 1682 1478 4.46      
9 A 1560 1371 4.02      
10 A 1533 1347 128.16      
11 A 1383 1215 60.12      
12 A 1121 985 4.06      
13 A 1109 975 4.24      
14 A 1081 950 1.37      
15 A 790 694 1.09      
16 A 558 490 130.03      
17 A 487 428 26.74      
18 A 447 392 124.93      
19 A 400 351 49.84      
20 A 376 330 8.51      
21 A 107 94 0.18      

Unscaled Zero Point Vibrational Energy (zpe) 17012.1 cm-1
Scaled (by 0.8789) Zero Point Vibrational Energy (zpe) 14951.9 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/STO-3G
ABC
0.31377 0.16191 0.10931

See section I.F.4 to change rotational constant units
Geometric Data calculated at mPW1PW91/STO-3G

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.237 0.042 0.003
S2 -1.374 -0.120 0.006
C3 1.260 -1.115 0.001
N4 0.896 1.299 -0.086
H5 0.741 -2.080 0.019
H6 1.892 -1.071 -0.899
H7 1.921 -1.056 0.879
H8 1.854 1.353 0.321
H9 0.311 2.121 0.171

Atom - Atom Distances (Å)
  C1 S2 C3 N4 H5 H6 H7 H8 H9
C11.61921.54441.42142.18142.18872.19322.10522.0871
S21.61922.81542.67872.88323.51913.53493.56212.8095
C31.54442.81542.44211.09611.10001.10062.55793.3766
N41.42142.67872.44213.38382.69602.74351.04191.0415
H52.18142.88321.09613.38381.78451.78293.62114.2260
H62.18873.51911.10002.69601.78451.77822.71393.7194
H72.19323.53491.10062.74351.78291.77822.47363.6319
H82.10523.56212.55791.04193.62112.71392.47361.7301
H92.08712.80953.37661.04154.22603.71943.63191.7301

picture of Ethanethioamide state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C3 H5 110.246 C1 C3 H6 110.590
C1 C3 H7 110.914 C1 N4 H8 116.596
C1 N4 H9 114.992 S2 C1 C3 125.710
S2 C1 N4 123.386 C3 C1 N4 110.790
H5 C3 H6 108.692 H5 C3 H7 108.510
H6 C3 H7 107.810 H8 N4 H9 112.284
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at mPW1PW91/STO-3G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.033      
2 S -0.007      
3 C -0.245      
4 N -0.368      
5 H 0.092      
6 H 0.089      
7 H 0.079      
8 H 0.194      
9 H 0.199      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  2.201 0.975 0.983 2.600
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -28.179 0.362 1.247
y 0.362 -25.972 1.701
z 1.247 1.701 -28.639
Traceless
 xyz
x -0.874 0.362 1.247
y 0.362 2.437 1.701
z 1.247 1.701 -1.563
Polar
3z2-r2-3.126
x2-y2-2.208
xy0.362
xz1.247
yz1.701


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.601 0.664 0.051
y 0.664 3.177 0.033
z 0.051 0.033 1.515


<r2> (average value of r2) Å2
<r2> 108.464
(<r2>)1/2 10.415