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All results from a given calculation for CH3CSNH2 (Ethanethioamide)

using model chemistry: B1B95/aug-cc-pVTZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at B1B95/aug-cc-pVTZ
 hartrees
Energy at 0K-532.217853
Energy at 298.15K 
HF Energy-532.217853
Nuclear repulsion energy155.922311
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 B1B95/aug-cc-pVTZ
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 3735 3580 41.06      
2 A 3601 3451 48.66      
3 A 3197 3065 1.49      
4 A 3113 2984 7.71      
5 A 3052 2926 16.14      
6 A 1639 1571 183.70      
7 A 1485 1424 10.73      
8 A 1479 1418 20.09      
9 A 1413 1354 143.92      
10 A 1388 1331 123.56      
11 A 1337 1282 40.89      
12 A 1032 990 2.51      
13 A 1018 976 22.46      
14 A 996 954 8.41      
15 A 749 718 7.74      
16 A 623 597 5.59      
17 A 517 495 3.15      
18 A 418 401 1.10      
19 A 370 355 2.49      
20 A 356 341 157.89      
21 A 48 46 0.02      

Unscaled Zero Point Vibrational Energy (zpe) 15783.8 cm-1
Scaled (by 0.9585) Zero Point Vibrational Energy (zpe) 15128.8 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 B1B95/aug-cc-pVTZ
ABC
0.32838 0.16748 0.11324

See section I.F.4 to change rotational constant units
Geometric Data calculated at B1B95/aug-cc-pVTZ

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.279 0.059 -0.006
S2 -1.357 -0.116 0.000
C3 1.228 -1.099 -0.001
N4 0.870 1.260 0.000
H5 0.690 -2.023 -0.170
H6 1.995 -0.979 -0.766
H7 1.729 -1.157 0.966
H8 1.867 1.358 -0.007
H9 0.299 2.084 0.015

Atom - Atom Distances (Å)
  C1 S2 C3 N4 H5 H6 H7 H8 H9
C11.64461.49761.33842.12842.14452.12772.05232.0257
S21.64462.76502.61712.80253.54433.39653.54512.7538
C31.49762.76502.38631.08161.09021.09042.53973.3168
N41.33842.61712.38633.29192.62012.74101.00261.0030
H52.12842.80251.08163.29191.77361.76593.58384.1300
H62.14453.54431.09022.62011.77361.76142.46063.5874
H72.12773.39651.09042.74101.76591.76142.70093.6686
H82.05233.54512.53971.00263.58382.46062.70091.7285
H92.02572.75383.31681.00304.13003.58743.66861.7285

picture of Ethanethioamide state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C3 H5 110.177 C1 C3 H6 110.951
C1 C3 H7 109.601 C1 N4 H8 121.836
C1 N4 H9 119.114 S2 C1 C3 123.210
S2 C1 N4 122.310 C3 C1 N4 114.475
H5 C3 H6 109.503 H5 C3 H7 108.787
H6 C3 H7 107.761 H8 N4 H9 119.050
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B1B95/aug-cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.371      
2 S -0.394      
3 C -0.883      
4 N -0.272      
5 H 0.354      
6 H 0.314      
7 H 0.320      
8 H 0.099      
9 H 0.091      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  4.310 1.347 0.029 4.516
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -31.389 1.048 0.026
y 1.048 -28.365 0.013
z 0.026 0.013 -33.691
Traceless
 xyz
x -0.360 1.048 0.026
y 1.048 4.175 0.013
z 0.026 0.013 -3.814
Polar
3z2-r2-7.628
x2-y2-3.023
xy1.048
xz0.026
yz0.013


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 11.232 0.532 0.009
y 0.532 8.907 -0.012
z 0.009 -0.012 6.404


<r2> (average value of r2) Å2
<r2> 107.451
(<r2>)1/2 10.366