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All results from a given calculation for CH3CSNH2 (Ethanethioamide)

using model chemistry: mPW1PW91/6-311G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at mPW1PW91/6-311G*
 hartrees
Energy at 0K-532.192237
Energy at 298.15K 
HF Energy-532.192237
Nuclear repulsion energy155.330999
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 mPW1PW91/6-311G*
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 3751 3580 30.96      
2 A 3620 3455 45.00      
3 A 3195 3049 3.62      
4 A 3122 2980 16.69      
5 A 3058 2918 20.14      
6 A 1689 1612 177.08      
7 A 1514 1445 18.66      
8 A 1498 1430 20.72      
9 A 1428 1363 147.86      
10 A 1412 1348 116.43      
11 A 1353 1292 59.61      
12 A 1049 1002 2.37      
13 A 1028 981 9.35      
14 A 1008 962 27.04      
15 A 753 719 9.14      
16 A 639 610 18.76      
17 A 508 485 11.77      
18 A 437 417 1.12      
19 A 380 363 4.32      
20 A 360 343 212.96      
21 A 53 50 0.21      

Unscaled Zero Point Vibrational Energy (zpe) 15928.0 cm-1
Scaled (by 0.9544) Zero Point Vibrational Energy (zpe) 15201.7 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 mPW1PW91/6-311G*
ABC
0.32567 0.16623 0.11236

See section I.F.4 to change rotational constant units
Geometric Data calculated at mPW1PW91/6-311G*

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.282 0.063 -0.015
S2 -1.362 -0.114 0.001
C3 1.229 -1.105 -0.000
N4 0.877 1.263 -0.002
H5 0.754 -1.980 -0.433
H6 2.155 -0.893 -0.542
H7 1.490 -1.342 1.035
H8 1.877 1.364 -0.000
H9 0.310 2.092 0.032

Atom - Atom Distances (Å)
  C1 S2 C3 N4 H5 H6 H7 H8 H9
C11.65361.50331.33992.13792.16772.12902.05892.0302
S21.65362.77382.62892.85403.64273.27273.56072.7683
C31.50332.77382.39381.08601.09361.09362.55293.3266
N41.33992.62892.39383.27412.56362.86951.00501.0053
H52.13792.85401.08603.27411.77711.76183.55474.1227
H62.16773.64271.09362.56361.77711.76932.33793.5559
H72.12903.27271.09362.86951.76181.76932.92303.7669
H82.05893.56072.55291.00503.55472.33792.92301.7285
H92.03022.76833.32661.00534.12273.55593.76691.7285

picture of Ethanethioamide state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C3 H5 110.276 C1 C3 H6 112.219
C1 C3 H7 109.123 C1 N4 H8 122.167
C1 N4 H9 119.229 S2 C1 C3 122.895
S2 C1 N4 122.510 C3 C1 N4 114.568
H5 C3 H6 109.243 H5 C3 H7 107.870
H6 C3 H7 107.988 H8 N4 H9 118.585
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at mPW1PW91/6-311G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.085      
2 S -0.196      
3 C -0.700      
4 N -0.728      
5 H 0.280      
6 H 0.227      
7 H 0.262      
8 H 0.371      
9 H 0.398      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  4.641 1.514 0.110 4.883
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -31.550 1.294 0.125
y 1.294 -27.923 0.094
z 0.125 0.094 -33.983
Traceless
 xyz
x -0.597 1.294 0.125
y 1.294 4.844 0.094
z 0.125 0.094 -4.246
Polar
3z2-r2-8.493
x2-y2-3.627
xy1.294
xz0.125
yz0.094


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 10.134 0.706 -0.026
y 0.706 6.702 0.007
z -0.026 0.007 3.966


<r2> (average value of r2) Å2
<r2> 108.149
(<r2>)1/2 10.399