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All results from a given calculation for CH3CSNH2 (Ethanethioamide)

using model chemistry: B3PW91/6-31G(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 B3PW91/6-31G(2df,p)
 hartrees
Energy at 0K-532.088148
Energy at 298.15K 
HF Energy-532.088148
Nuclear repulsion energy155.236145
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 B3PW91/6-31G(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 3739 3594 41.29      
2 A 3601 3462 51.96      
3 A 3192 3069 1.54      
4 A 3106 2986 8.68      
5 A 3040 2922 14.14      
6 A 1636 1573 173.39      
7 A 1480 1423 13.76      
8 A 1476 1419 22.79      
9 A 1416 1362 155.41      
10 A 1384 1331 61.44      
11 A 1330 1279 50.88      
12 A 1029 989 2.59      
13 A 1017 978 16.06      
14 A 992 953 8.70      
15 A 743 714 7.33      
16 A 629 605 8.48      
17 A 514 495 3.01      
18 A 424 408 1.43      
19 A 375 360 2.87      
20 A 338 325 162.31      
21 A 40 39 0.15      

Unscaled Zero Point Vibrational Energy (zpe) 15749.5 cm-1
Scaled (by 0.9614) Zero Point Vibrational Energy (zpe) 15141.5 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 B3PW91/6-31G(2df,p)
ABC
0.32539 0.16601 0.11224

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3PW91/6-31G(2df,p)

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.279 0.061 -0.007
S2 -1.362 -0.121 0.000
C3 1.239 -1.100 -0.001
N4 0.867 1.268 -0.002
H5 0.706 -2.031 -0.181
H6 2.018 -0.973 -0.762
H7 1.737 -1.165 0.975
H8 1.867 1.375 0.000
H9 0.289 2.092 0.018

Atom - Atom Distances (Å)
  C1 S2 C3 N4 H5 H6 H7 H8 H9
C11.65071.50691.34272.14212.15982.14252.06142.0319
S21.65072.77952.62592.82093.56813.41173.55862.7616
C31.50692.77952.39721.08791.09641.09672.55323.3311
N41.34272.62592.39723.30762.63162.76191.00631.0068
H52.14212.82091.08793.30761.78281.77443.60274.1493
H62.15983.56811.09642.63161.78281.76972.47293.6047
H72.14253.41171.09672.76191.77441.76972.72313.6906
H82.06143.55862.55321.00633.60272.47292.72311.7336
H92.03192.76163.33111.00684.14933.60473.69061.7336

picture of Ethanethioamide state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C3 H5 110.239 C1 C3 H6 111.139
C1 C3 H7 109.753 C1 N4 H8 122.059
C1 N4 H9 119.038 S2 C1 C3 123.285
S2 C1 N4 122.286 C3 C1 N4 114.424
H5 C3 H6 109.406 H5 C3 H7 108.633
H6 C3 H7 107.600 H8 N4 H9 118.894
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3PW91/6-31G(2df,p) Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.346      
2 S -0.425      
3 C -0.518      
4 N -0.509      
5 H 0.193      
6 H 0.156      
7 H 0.171      
8 H 0.285      
9 H 0.300      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  4.493 1.515 0.059 4.742
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -30.887 1.117 0.086
y 1.117 -27.429 0.047
z 0.086 0.047 -33.021
Traceless
 xyz
x -0.662 1.117 0.086
y 1.117 4.525 0.047
z 0.086 0.047 -3.863
Polar
3z2-r2-7.727
x2-y2-3.458
xy1.117
xz0.086
yz0.047


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 9.840 0.621 -0.008
y 0.621 6.935 -0.006
z -0.008 -0.006 4.575


<r2> (average value of r2) Å2
<r2> 107.821
(<r2>)1/2 10.384