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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-34.318660
Energy at 298.15K 
HF Energy-34.318660
Nuclear repulsion energy62.399883
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 3686 3592 16.45      
2 A 3532 3442 27.34      
3 A 3109 3030 7.64      
4 A 3092 3013 25.80      
5 A 2999 2922 31.86      
6 A 1673 1631 144.85      
7 A 1517 1478 3.95      
8 A 1489 1452 15.56      
9 A 1435 1398 24.34      
10 A 1378 1343 222.80      
11 A 1335 1301 72.84      
12 A 1062 1035 0.63      
13 A 1030 1004 8.74      
14 A 973 948 30.19      
15 A 697 679 8.84      
16 A 687 670 162.55      
17 A 536 522 111.92      
18 A 483 471 19.68      
19 A 424 413 1.82      
20 A 355 346 2.32      
21 A 24 23 2.47      

Unscaled Zero Point Vibrational Energy (zpe) 15757.7 cm-1
Scaled (by 0.9745) Zero Point Vibrational Energy (zpe) 15355.9 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
0.31095 0.15661 0.10621

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 0.312 0.062 -0.002
S2 -1.406 -0.111 0.000
C3 1.259 -1.136 -0.000
N4 0.911 1.293 0.001
H5 1.020 -1.792 -0.843
H6 2.316 -0.841 -0.064
H7 1.108 -1.717 0.916
H8 1.918 1.403 -0.003
H9 0.329 2.121 0.004

Atom - Atom Distances (Å)
  C1 S2 C3 N4 H5 H6 H7 H8 H9
C11.72651.52711.36932.15542.19892.15502.09252.0593
S21.72652.85552.70983.06973.79323.12083.65282.8275
C31.52712.85552.45321.09481.09851.09592.62243.3870
N41.36932.70982.45323.19982.55513.15251.01261.0126
H52.15543.06971.09483.19981.78601.76333.42304.0628
H62.19893.79321.09852.55511.78601.78532.27943.5672
H72.15503.12081.09593.15251.76331.78533.35204.0216
H82.09253.65282.62241.01263.42302.27943.35201.7439
H92.05932.82753.38701.01264.06283.56724.02161.7439

picture of Ethanethioamide state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C3 H5 109.474 C1 C3 H6 112.723
C1 C3 H7 109.381 C1 N4 H8 122.215
C1 N4 H9 118.902 S2 C1 C3 122.599
S2 C1 N4 121.741 C3 C1 N4 115.659
H5 C3 H6 109.029 H5 C3 H7 107.195
H6 C3 H7 108.885 H8 N4 H9 118.883
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 -0.010      
2 S -0.138      
3 C -0.562      
4 N -0.465      
5 H 0.195      
6 H 0.141      
7 H 0.195      
8 H 0.313      
9 H 0.330      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  4.832 1.427 0.014 5.039
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -31.422 1.101 0.016
y 1.101 -26.944 -0.009
z 0.016 -0.009 -33.411
Traceless
 xyz
x -1.244 1.101 0.016
y 1.101 5.473 -0.009
z 0.016 -0.009 -4.229
Polar
3z2-r2-8.457
x2-y2-4.478
xy1.101
xz0.016
yz-0.009


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 10.411 0.850 -0.003
y 0.850 7.020 -0.002
z -0.003 -0.002 4.241


<r2> (average value of r2) Å2
<r2> 81.769
(<r2>)1/2 9.043