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All results from a given calculation for CH3CSNH2 (Ethanethioamide)

using model chemistry: mPW1PW91/6-311+G(3df,2p)

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at mPW1PW91/6-311+G(3df,2p)
 hartrees
Energy at 0K-532.220658
Energy at 298.15K 
HF Energy-532.220658
Nuclear repulsion energy155.809113
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 mPW1PW91/6-311+G(3df,2p)
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 3746 3746 42.19      
2 A 3612 3612 48.71      
3 A 3191 3191 1.37      
4 A 3106 3106 7.40      
5 A 3046 3046 15.41      
6 A 1645 1645 179.06      
7 A 1488 1488 10.81      
8 A 1482 1482 18.98      
9 A 1415 1415 143.27      
10 A 1392 1392 131.26      
11 A 1339 1339 41.56      
12 A 1034 1034 2.32      
13 A 1022 1022 21.70      
14 A 999 999 9.72      
15 A 751 751 7.36      
16 A 624 624 5.69      
17 A 521 521 3.92      
18 A 427 427 1.11      
19 A 379 379 2.25      
20 A 361 361 159.81      
21 A 53 53 0.01      

Unscaled Zero Point Vibrational Energy (zpe) 15816.4 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 15816.4 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 mPW1PW91/6-311+G(3df,2p)
ABC
0.32745 0.16741 0.11310

See section I.F.4 to change rotational constant units
Geometric Data calculated at mPW1PW91/6-311+G(3df,2p)

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.277 0.060 -0.006
S2 -1.357 -0.117 0.000
C3 1.229 -1.100 -0.001
N4 0.869 1.262 0.000
H5 0.694 -2.027 -0.169
H6 1.997 -0.980 -0.767
H7 1.731 -1.157 0.968
H8 1.868 1.362 -0.007
H9 0.298 2.088 0.015

Atom - Atom Distances (Å)
  C1 S2 C3 N4 H5 H6 H7 H8 H9
C11.64341.50041.33982.13382.14942.13192.05532.0290
S21.64342.76622.61792.80703.54743.39923.54722.7573
C31.50042.76622.38931.08351.09211.09242.54313.3217
N41.33982.61792.38933.29772.62502.74481.00411.0045
H52.13382.80701.08353.29771.77561.76793.58954.1382
H62.14943.54741.09212.62501.77561.76432.46553.5939
H72.13193.39921.09242.74481.76791.76432.70443.6741
H82.05533.54722.54311.00413.58952.46552.70441.7300
H92.02902.75733.32171.00454.13823.59393.67411.7300

picture of Ethanethioamide state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C3 H5 110.302 C1 C3 H6 111.027
C1 C3 H7 109.622 C1 N4 H8 121.881
C1 N4 H9 119.189 S2 C1 C3 123.200
S2 C1 N4 122.367 C3 C1 N4 114.428
H5 C3 H6 109.400 H5 C3 H7 108.690
H6 C3 H7 107.733 H8 N4 H9 118.930
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at mPW1PW91/6-311+G(3df,2p) Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.472      
2 S -0.457      
3 C -0.079      
4 N -0.707      
5 H 0.140      
6 H 0.141      
7 H 0.148      
8 H 0.172      
9 H 0.171      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  4.327 1.364 0.030 4.538
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -31.353 1.041 0.024
y 1.041 -28.267 0.013
z 0.024 0.013 -33.808
Traceless
 xyz
x -0.316 1.041 0.024
y 1.041 4.313 0.013
z 0.024 0.013 -3.998
Polar
3z2-r2-7.995
x2-y2-3.086
xy1.041
xz0.024
yz0.013


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 11.047 0.550 0.013
y 0.550 8.591 -0.016
z 0.013 -0.016 6.194


<r2> (average value of r2) Å2
<r2> 107.577
(<r2>)1/2 10.372