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All results from a given calculation for CH3CSNH2 (Ethanethioamide)

using model chemistry: B2PLYP/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 B2PLYP/6-31G*
 hartrees
Energy at 0K-531.850272
Energy at 298.15K 
HF Energy-531.668918
Nuclear repulsion energy154.611234
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 B2PLYP/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 3725 3536 39.96      
2 A 3595 3412 61.94      
3 A 3217 3054 2.44      
4 A 3145 2985 14.08      
5 A 3080 2924 16.77      
6 A 1680 1595 165.36      
7 A 1539 1461 9.56      
8 A 1526 1449 9.65      
9 A 1449 1375 27.99      
10 A 1425 1352 223.29      
11 A 1353 1284 46.02      
12 A 1068 1013 1.74      
13 A 1041 988 16.24      
14 A 1009 958 16.68      
15 A 744 706 6.91      
16 A 633 600 14.57      
17 A 506 480 6.59      
18 A 435 413 1.21      
19 A 380 361 2.32      
20 A 280 266 218.36      
21 A 52 50 0.14      

Unscaled Zero Point Vibrational Energy (zpe) 15941.0 cm-1
Scaled (by 0.9492) Zero Point Vibrational Energy (zpe) 15131.2 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 B2PLYP/6-31G*
ABC
0.32340 0.16434 0.11124

See section I.F.4 to change rotational constant units
Geometric Data calculated at B2PLYP/6-31G*

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.280 0.060 -0.014
S2 -1.369 -0.116 0.001
C3 1.240 -1.108 0.000
N4 0.880 1.269 -0.001
H5 0.757 -1.992 -0.410
H6 2.149 -0.893 -0.572
H7 1.531 -1.325 1.033
H8 1.884 1.370 -0.006
H9 0.310 2.102 0.030

Atom - Atom Distances (Å)
  C1 S2 C3 N4 H5 H6 H7 H8 H9
C11.65931.51171.34902.14362.17052.14032.07092.0426
S21.65932.79152.64152.86503.64813.30783.57722.7826
C31.51172.79152.40351.08781.09511.09492.56033.3421
N41.34902.64152.40353.28842.57082.86741.00961.0102
H52.14362.86501.08783.28841.78061.76793.56894.1418
H62.17053.64811.09512.57081.78061.77312.34773.5658
H72.14033.30781.09492.86741.76791.77312.91063.7744
H82.07093.57722.56031.00963.56892.34772.91061.7366
H92.04262.78263.34211.01024.14183.56583.77441.7366

picture of Ethanethioamide state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C3 H5 110.031 C1 C3 H6 111.742
C1 C3 H7 109.346 C1 N4 H8 122.153
C1 N4 H9 119.251 S2 C1 C3 123.291
S2 C1 N4 122.485 C3 C1 N4 114.197
H5 C3 H6 109.321 H5 C3 H7 108.186
H6 C3 H7 108.128 H8 N4 H9 118.590
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B2PLYP/6-31G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.177      
2 S -0.247      
3 C -0.515      
4 N -0.703      
5 H 0.208      
6 H 0.159      
7 H 0.193      
8 H 0.356      
9 H 0.373      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  4.494 1.515 0.092 4.744
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -31.374 1.173 0.127
y 1.173 -27.734 0.062
z 0.127 0.062 -33.468
Traceless
 xyz
x -0.773 1.173 0.127
y 1.173 4.687 0.062
z 0.127 0.062 -3.915
Polar
3z2-r2-7.829
x2-y2-3.640
xy1.173
xz0.127
yz0.062


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 9.601 0.841 -0.023
y 0.841 6.274 -0.007
z -0.023 -0.007 3.806


<r2> (average value of r2) Å2
<r2> 108.828
(<r2>)1/2 10.432