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All results from a given calculation for CH3CSNH2 (Ethanethioamide)

using model chemistry: mPW1PW91/3-21G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at mPW1PW91/3-21G
 hartrees
Energy at 0K-529.450454
Energy at 298.15K 
HF Energy-529.450454
Nuclear repulsion energy153.522812
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 mPW1PW91/3-21G
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 3666 3499 43.86      
2 A 3536 3376 62.61      
3 A 3217 3071 0.42      
4 A 3127 2985 8.52      
5 A 3066 2927 9.35      
6 A 1696 1619 146.99      
7 A 1555 1484 14.67      
8 A 1543 1473 12.33      
9 A 1453 1387 46.09      
10 A 1440 1375 186.40      
11 A 1356 1294 68.38      
12 A 1082 1033 5.89      
13 A 1060 1012 7.47      
14 A 994 949 20.57      
15 A 716 683 174.43      
16 A 710 678 15.42      
17 A 565 539 96.35      
18 A 511 488 34.03      
19 A 428 408 2.12      
20 A 374 357 2.30      
21 A 38 36 0.18      

Unscaled Zero Point Vibrational Energy (zpe) 16065.6 cm-1
Scaled (by 0.9546) Zero Point Vibrational Energy (zpe) 15336.2 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 mPW1PW91/3-21G
ABC
0.32210 0.16085 0.10949

See section I.F.4 to change rotational constant units
Geometric Data calculated at mPW1PW91/3-21G

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.304 0.064 -0.007
S2 -1.388 -0.108 0.000
C3 1.235 -1.121 -0.000
N4 0.902 1.264 -0.000
H5 0.669 -2.035 -0.170
H6 2.005 -1.018 -0.775
H7 1.735 -1.191 0.974
H8 1.911 1.361 -0.001
H9 0.329 2.101 0.013

Atom - Atom Distances (Å)
  C1 S2 C3 N4 H5 H6 H7 H8 H9
C11.70071.50761.34022.13662.15692.14132.06432.0364
S21.70072.81202.66892.82323.59693.44553.61062.7968
C31.50762.81202.40881.08791.09661.09732.57253.3473
N41.34022.66892.40883.31132.65062.76941.01391.0141
H52.13662.82321.08793.31131.78431.77703.61934.1532
H62.15693.59691.09662.65061.78431.77792.50323.6272
H72.14133.44551.09732.76941.77701.77792.73713.7060
H82.06433.61062.57251.01393.61932.50322.73711.7469
H92.03642.79683.34731.01414.15323.62723.70601.7469

picture of Ethanethioamide state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C3 H5 109.753 C1 C3 H6 110.849
C1 C3 H7 109.567 C1 N4 H8 121.931
C1 N4 H9 119.112 S2 C1 C3 122.317
S2 C1 N4 122.276 C3 C1 N4 115.400
H5 C3 H6 109.533 H5 C3 H7 108.828
H6 C3 H7 108.271 H8 N4 H9 118.956
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at mPW1PW91/3-21G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.083      
2 S 0.009      
3 C -0.674      
4 N -0.726      
5 H 0.275      
6 H 0.235      
7 H 0.252      
8 H 0.347      
9 H 0.367      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  5.071 1.647 0.063 5.333
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -31.391 1.224 0.085
y 1.224 -27.108 0.013
z 0.085 0.013 -33.702
Traceless
 xyz
x -0.986 1.224 0.085
y 1.224 5.439 0.013
z 0.085 0.013 -4.453
Polar
3z2-r2-8.906
x2-y2-4.283
xy1.224
xz0.085
yz0.013


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 9.150 0.734 -0.011
y 0.734 5.474 -0.007
z -0.011 -0.007 3.126


<r2> (average value of r2) Å2
<r2> 110.021
(<r2>)1/2 10.489