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All results from a given calculation for CH3CSNH2 (Ethanethioamide)

using model chemistry: PBE1PBE/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 PBE1PBE/6-31G**
 hartrees
Energy at 0K-531.852392
Energy at 298.15K 
HF Energy-531.852392
Nuclear repulsion energy155.095962
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/6-31G**
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 3741 3566 41.98      
2 A 3611 3442 57.15      
3 A 3205 3055 2.35      
4 A 3148 3001 13.07      
5 A 3075 2931 15.58      
6 A 1676 1598 192.90      
7 A 1524 1453 18.84      
8 A 1499 1429 16.28      
9 A 1437 1370 156.53      
10 A 1425 1358 66.31      
11 A 1356 1293 62.19      
12 A 1053 1004 2.24      
13 A 1030 981 5.78      
14 A 1008 960 25.11      
15 A 760 724 8.58      
16 A 646 616 18.95      
17 A 508 484 6.85      
18 A 439 419 1.53      
19 A 377 360 3.04      
20 A 339 323 214.38      
21 A 59 56 1.15      

Unscaled Zero Point Vibrational Energy (zpe) 15958.8 cm-1
Scaled (by 0.9531) Zero Point Vibrational Energy (zpe) 15210.3 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/6-31G**
ABC
0.32396 0.16609 0.11209

See section I.F.4 to change rotational constant units
Geometric Data calculated at PBE1PBE/6-31G**

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.284 0.063 -0.013
S2 -1.362 -0.115 0.001
C3 1.232 -1.106 -0.001
N4 0.876 1.267 -0.001
H5 0.812 -1.930 -0.579
H6 2.222 -0.851 -0.397
H7 1.354 -1.456 1.031
H8 1.880 1.372 -0.004
H9 0.302 2.097 0.028

Atom - Atom Distances (Å)
  C1 S2 C3 N4 H5 H6 H7 H8 H9
C11.65541.50571.34152.13802.17722.13172.06402.0342
S21.65542.77672.63062.89043.68013.19953.56672.7688
C31.50572.77672.39951.09041.09641.09602.56153.3355
N41.34152.63062.39953.24892.54052.95041.00891.0097
H52.13802.89041.09043.24891.78401.76383.51744.1040
H62.17723.68011.09642.54051.78401.77702.28383.5438
H72.13173.19951.09602.95041.76381.77703.05663.8385
H82.06403.56672.56151.00893.51742.28383.05661.7362
H92.03422.76883.33551.00974.10403.54383.83851.7362

picture of Ethanethioamide state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C3 H5 109.851 C1 C3 H6 112.642
C1 C3 H7 109.029 C1 N4 H8 122.202
C1 N4 H9 119.138 S2 C1 C3 122.829
S2 C1 N4 122.406 C3 C1 N4 114.743
H5 C3 H6 109.331 H5 C3 H7 107.551
H6 C3 H7 108.295 H8 N4 H9 118.651
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBE1PBE/6-31G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.161      
2 S -0.244      
3 C -0.579      
4 N -0.714      
5 H 0.230      
6 H 0.175      
7 H 0.222      
8 H 0.366      
9 H 0.384      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  4.628 1.516 0.101 4.871
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -31.216 1.136 0.139
y 1.136 -27.237 0.048
z 0.139 0.048 -33.300
Traceless
 xyz
x -0.947 1.136 0.139
y 1.136 5.021 0.048
z 0.139 0.048 -4.074
Polar
3z2-r2-8.148
x2-y2-3.979
xy1.136
xz0.139
yz0.048


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 9.474 0.771 -0.022
y 0.771 6.339 -0.010
z -0.022 -0.010 3.829


<r2> (average value of r2) Å2
<r2> 108.019
(<r2>)1/2 10.393