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All results from a given calculation for CH3CSNH2 (Ethanethioamide)

using model chemistry: HF/6-31G(2df,p)

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at HF/6-31G(2df,p)
 hartrees
Energy at 0K-530.636065
Energy at 298.15K 
HF Energy-530.636065
Nuclear repulsion energy156.005147
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 HF/6-31G(2df,p)
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 3958 3584 64.37 51.94 0.72 0.83
2 A 3821 3460 92.56 90.83 0.13 0.23
3 A 3324 3009 2.94 36.77 0.67 0.81
4 A 3232 2926 14.62 74.80 0.75 0.86
5 A 3172 2872 17.45 131.75 0.05 0.10
6 A 1792 1623 190.00 4.15 0.69 0.81
7 A 1606 1455 8.16 9.49 0.75 0.86
8 A 1595 1444 18.11 13.15 0.71 0.83
9 A 1533 1388 36.65 8.48 0.47 0.64
10 A 1488 1347 343.39 1.18 0.55 0.71
11 A 1437 1302 62.36 1.58 0.56 0.72
12 A 1127 1021 1.17 0.85 0.74 0.85
13 A 1106 1001 22.88 2.16 0.39 0.56
14 A 1063 962 56.40 1.90 0.64 0.78
15 A 770 697 24.16 14.29 0.07 0.14
16 A 683 618 16.95 0.42 0.75 0.86
17 A 567 514 0.02 3.40 0.75 0.85
18 A 461 418 2.24 1.92 0.66 0.80
19 A 416 377 190.25 0.23 0.75 0.86
20 A 401 363 5.24 1.46 0.65 0.79
21 A 30 28 0.09 0.46 0.71 0.83

Unscaled Zero Point Vibrational Energy (zpe) 16790.9 cm-1
Scaled (by 0.9055) Zero Point Vibrational Energy (zpe) 15204.2 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 HF/6-31G(2df,p)
ABC
0.32913 0.16700 0.11310

See section I.F.4 to change rotational constant units
Geometric Data calculated at HF/6-31G(2df,p)

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.279 0.067 -0.007
S2 -1.358 -0.122 0.000
C3 1.239 -1.097 -0.001
N4 0.862 1.260 -0.002
H5 0.712 -2.020 -0.175
H6 2.005 -0.962 -0.760
H7 1.729 -1.145 0.968
H8 1.849 1.359 0.000
H9 0.299 2.077 0.018

Atom - Atom Distances (Å)
  C1 S2 C3 N4 H5 H6 H7 H8 H9
C11.64831.50871.32732.13882.14562.12692.03282.0095
S21.64832.77402.61522.81423.54863.39353.53252.7532
C31.50872.77402.38661.07771.08661.08692.53063.3098
N41.32732.61522.38663.28832.61112.73420.99170.9924
H52.13882.81421.07773.28831.77001.76313.57004.1224
H62.14563.54861.08662.61111.77001.75912.44753.5706
H72.12693.39351.08692.73421.76311.75912.68743.6509
H82.03283.53252.53060.99173.57002.44752.68741.7081
H92.00952.75323.30980.99244.12243.57063.65091.7081

picture of Ethanethioamide state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C3 H5 110.464 C1 C3 H6 110.474
C1 C3 H7 108.966 C1 N4 H8 121.797
C1 N4 H9 119.360 S2 C1 C3 122.899
S2 C1 N4 122.645 C3 C1 N4 114.450
H5 C3 H6 109.738 H5 C3 H7 109.083
H6 C3 H7 108.064 H8 N4 H9 118.834
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/6-31G(2df,p) Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.342      
2 S -0.465      
3 C -0.467      
4 N -0.569      
5 H 0.197      
6 H 0.156      
7 H 0.169      
8 H 0.309      
9 H 0.327      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  4.992 1.458 0.051 5.201
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -31.686 0.969 0.072
y 0.969 -27.995 0.062
z 0.072 0.062 -33.747
Traceless
 xyz
x -0.815 0.969 0.072
y 0.969 4.722 0.062
z 0.072 0.062 -3.907
Polar
3z2-r2-7.814
x2-y2-3.692
xy0.969
xz0.072
yz0.062


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 9.298 0.600 -0.011
y 0.600 6.390 -0.005
z -0.011 -0.005 4.528


<r2> (average value of r2) Å2
<r2> 107.486
(<r2>)1/2 10.368