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All results from a given calculation for CH3CSNH2 (Ethanethioamide)

using model chemistry: B3LYP/CEP-121G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at B3LYP/CEP-121G*
 hartrees
Energy at 0K-34.370880
Energy at 298.15K 
HF Energy-34.370880
Nuclear repulsion energy62.987305
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 B3LYP/CEP-121G*
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 3681 3568 23.41      
2 A 3545 3437 31.07      
3 A 3147 3051 6.77      
4 A 3081 2986 23.23      
5 A 3018 2926 30.24      
6 A 1652 1601 154.58      
7 A 1503 1457 8.94      
8 A 1484 1438 10.16      
9 A 1409 1366 17.65      
10 A 1365 1323 248.24      
11 A 1311 1271 46.50      
12 A 1036 1004 1.43      
13 A 1007 976 17.48      
14 A 971 941 24.41      
15 A 723 700 6.91      
16 A 622 603 10.01      
17 A 490 475 8.32      
18 A 425 412 1.35      
19 A 364 353 2.44      
20 A 276 268 204.56      
21 A 66 64 1.00      

Unscaled Zero Point Vibrational Energy (zpe) 15586.6 cm-1
Scaled (by 0.9694) Zero Point Vibrational Energy (zpe) 15109.7 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 B3LYP/CEP-121G*
ABC
0.31672 0.16187 0.10932

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/CEP-121G*

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.286 0.062 -0.013
S2 -1.380 -0.120 0.001
C3 1.254 -1.117 -0.001
N4 0.883 1.285 -0.002
H5 0.822 -1.957 -0.548
H6 2.231 -0.861 -0.434
H7 1.411 -1.439 1.038
H8 1.890 1.395 -0.000
H9 0.302 2.114 0.033

Atom - Atom Distances (Å)
  C1 S2 C3 N4 H5 H6 H7 H8 H9
C11.67541.52591.36082.15692.19372.15032.08602.0528
S21.67542.81612.66332.92023.71133.25623.60392.7965
C31.52592.81612.43051.09161.09891.09832.59173.3690
N41.36082.66332.43053.28822.57042.96291.01321.0135
H52.15692.92021.09163.28821.78821.76923.56074.1456
H62.19373.71131.09892.57041.78821.78072.32253.5765
H72.15033.25621.09832.96291.76921.78073.05593.8556
H82.08603.60392.59171.01323.56072.32253.05591.7439
H92.05282.79653.36901.01354.14563.57653.85561.7439

picture of Ethanethioamide state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C3 H5 109.870 C1 C3 H6 112.372
C1 C3 H7 108.965 C1 N4 H8 122.289
C1 N4 H9 118.946 S2 C1 C3 123.138
S2 C1 N4 122.269 C3 C1 N4 114.573
H5 C3 H6 109.447 H5 C3 H7 107.782
H6 C3 H7 108.283 H8 N4 H9 118.741
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/CEP-121G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.262      
2 S -0.394      
3 C -0.587      
4 N -0.556      
5 H 0.211      
6 H 0.157      
7 H 0.201      
8 H 0.345      
9 H 0.360      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  4.445 1.467 0.106 4.682
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -30.634 1.211 0.141
y 1.211 -27.109 0.092
z 0.141 0.092 -33.075
Traceless
 xyz
x -0.542 1.211 0.141
y 1.211 4.745 0.092
z 0.141 0.092 -4.203
Polar
3z2-r2-8.406
x2-y2-3.524
xy1.211
xz0.141
yz0.092


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 10.477 0.728 -0.016
y 0.728 7.357 -0.005
z -0.016 -0.005 4.640


<r2> (average value of r2) Å2
<r2> 80.126
(<r2>)1/2 8.951