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All results from a given calculation for CH3CSNH2 (Ethanethioamide)

using model chemistry: PBE1PBE/3-21G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at PBE1PBE/3-21G
 hartrees
Energy at 0K-529.271807
Energy at 298.15K 
HF Energy-529.271807
Nuclear repulsion energy154.688781
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 PBE1PBE/3-21G
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 3666 3520 40.01      
2 A 3533 3393 58.41      
3 A 3213 3085 0.53      
4 A 3124 3000 7.76      
5 A 3061 2940 9.36      
6 A 1688 1621 144.51      
7 A 1550 1489 14.35      
8 A 1540 1479 15.09      
9 A 1444 1387 44.57      
10 A 1427 1370 233.59      
11 A 1352 1298 45.87      
12 A 1078 1035 5.32      
13 A 1055 1013 11.81      
14 A 1005 965 17.38      
15 A 739 710 6.08      
16 A 698 670 154.25      
17 A 547 525 112.61      
18 A 516 496 40.21      
19 A 431 414 1.26      
20 A 385 369 1.83      
21 A 47 45 0.41      

Unscaled Zero Point Vibrational Energy (zpe) 16047.4 cm-1
Scaled (by 0.9604) Zero Point Vibrational Energy (zpe) 15412.0 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 PBE1PBE/3-21G
ABC
0.32280 0.16495 0.11147

See section I.F.4 to change rotational constant units
Geometric Data calculated at PBE1PBE/3-21G

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.277 0.063 -0.000
S2 -1.367 -0.112 -0.000
C3 1.230 -1.116 -0.000
N4 0.887 1.266 0.000
H5 0.663 -2.046 -0.000
H6 1.872 -1.083 -0.890
H7 1.872 -1.083 0.891
H8 1.897 1.354 -0.000
H9 0.318 2.106 0.000

Atom - Atom Distances (Å)
  C1 S2 C3 N4 H5 H6 H7 H8 H9
C11.65331.51621.34832.14452.15632.15632.07172.0433
S21.65332.78442.64142.80443.49683.49643.57842.7854
C31.51622.78442.40641.08911.09811.09812.55903.3487
N41.34832.64142.40643.31952.69782.69811.01431.0147
H52.14452.80441.08913.31951.78371.78363.61754.1666
H62.15633.49681.09812.69781.78371.78062.59453.6572
H72.15633.49641.09812.69811.78361.78062.59523.6574
H82.07173.57842.55901.01433.61752.59452.59521.7488
H92.04332.78543.34871.01474.16663.65723.65741.7488

picture of Ethanethioamide state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C3 H5 109.715 C1 C3 H6 110.115
C1 C3 H7 110.110 C1 N4 H8 121.902
C1 N4 H9 119.025 S2 C1 C3 122.864
S2 C1 N4 122.963 C3 C1 N4 114.173
H5 C3 H6 109.271 H5 C3 H7 109.266
H6 C3 H7 108.337 H8 N4 H9 119.073
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBE1PBE/3-21G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.117      
2 S -0.138      
3 C -0.692      
4 N -0.751      
5 H 0.273      
6 H 0.242      
7 H 0.242      
8 H 0.344      
9 H 0.363      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  4.633 1.580 -0.000 4.895
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -30.729 1.252 -0.000
y 1.252 -27.315 -0.001
z -0.000 -0.001 -33.566
Traceless
 xyz
x -0.288 1.252 -0.000
y 1.252 4.832 -0.001
z -0.000 -0.001 -4.544
Polar
3z2-r2-9.087
x2-y2-3.414
xy1.252
xz-0.000
yz-0.001


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 9.101 0.717 0.000
y 0.717 5.722 0.000
z 0.000 0.000 3.355


<r2> (average value of r2) Å2
<r2> 108.463
(<r2>)1/2 10.415