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All results from a given calculation for CH3CSNH2 (Ethanethioamide)

using model chemistry: PBEPBEultrafine/6-31G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at PBEPBEultrafine/6-31G*
 hartrees
Energy at 0K-531.807041
Energy at 298.15K 
HF Energy-531.807041
Nuclear repulsion energy153.831513
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 PBEPBEultrafine/6-31G*
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
(Å4/u)
Dep P Dep U
1 A 3608 3548 26.56      
2 A 3478 3420 28.64      
3 A 3100 3049 3.25      
4 A 3063 3012 14.00      
5 A 2986 2937 21.02      
6 A 1612 1586 161.25      
7 A 1480 1455 11.24      
8 A 1448 1424 10.20      
9 A 1379 1357 114.50      
10 A 1377 1354 61.84      
11 A 1302 1281 67.48      
12 A 1016 999 1.39      
13 A 991 975 5.60      
14 A 968 952 18.61      
15 A 732 720 6.12      
16 A 627 617 15.53      
17 A 487 479 10.17      
18 A 425 418 1.83      
19 A 361 355 2.62      
20 A 285 280 192.50      
21 A 30 29 2.47      

Unscaled Zero Point Vibrational Energy (zpe) 15377.2 cm-1
Scaled (by 0.9835) Zero Point Vibrational Energy (zpe) 15123.5 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 PBEPBEultrafine/6-31G*
ABC
0.31831 0.16358 0.11029

See section I.F.4 to change rotational constant units
Geometric Data calculated at PBEPBEultrafine/6-31G*

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.287 0.063 -0.009
S2 -1.372 -0.117 0.000
C3 1.243 -1.113 -0.000
N4 0.882 1.279 0.000
H5 0.910 -1.865 -0.731
H6 2.286 -0.828 -0.226
H7 1.220 -1.594 0.993
H8 1.894 1.391 -0.004
H9 0.298 2.114 0.019

Atom - Atom Distances (Å)
  C1 S2 C3 N4 H5 H6 H7 H8 H9
C11.66931.51531.35422.15102.19892.14882.08482.0517
S21.66932.79852.65152.96693.73363.14433.59782.7870
C31.51532.79852.41981.09981.10481.10322.58773.3631
N41.35422.65152.41983.22872.54243.05861.01851.0189
H52.15102.96691.09983.22871.79521.77183.47854.0956
H62.19893.73361.10482.54241.79521.79102.26433.5594
H72.14883.14431.10323.05861.77181.79103.21833.9432
H82.08483.59782.58771.01853.47852.26433.21831.7526
H92.05172.78703.36311.01894.09563.55943.94321.7526

picture of Ethanethioamide state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C3 H5 109.659 C1 C3 H6 113.190
C1 C3 H7 109.285 C1 N4 H8 122.334
C1 N4 H9 118.987 S2 C1 C3 122.911
S2 C1 N4 122.216 C3 C1 N4 114.863
H5 C3 H6 109.032 H5 C3 H7 107.079
H6 C3 H7 108.407 H8 N4 H9 118.677
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBEultrafine/6-31G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.159      
2 S -0.240      
3 C -0.542      
4 N -0.653      
5 H 0.213      
6 H 0.156      
7 H 0.210      
8 H 0.340      
9 H 0.357      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  4.486 1.528 0.064 4.739
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -31.326 1.174 0.090
y 1.174 -27.173 0.015
z 0.090 0.015 -33.226
Traceless
 xyz
x -1.126 1.174 0.090
y 1.174 5.103 0.015
z 0.090 0.015 -3.977
Polar
3z2-r2-7.954
x2-y2-4.153
xy1.174
xz0.090
yz0.015


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 9.756 0.788 -0.015
y 0.788 6.725 -0.006
z -0.015 -0.006 3.866


<r2> (average value of r2) Å2
<r2> 109.471
(<r2>)1/2 10.463