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All results from a given calculation for CH3CSNH2 (Ethanethioamide)

using model chemistry: B1B95/6-31G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at B1B95/6-31G
 hartrees
Energy at 0K-532.074828
Energy at 298.15K 
HF Energy-532.074828
Nuclear repulsion energy153.719287
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 B1B95/6-31G
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 3755 3582 34.29      
2 A 3615 3447 55.33      
3 A 3212 3063 2.86      
4 A 3154 3008 15.35      
5 A 3075 2933 16.68      
6 A 1705 1626 175.52      
7 A 1543 1471 13.72      
8 A 1518 1448 15.46      
9 A 1455 1388 59.97      
10 A 1454 1387 161.81      
11 A 1375 1311 86.42      
12 A 1084 1033 5.84      
13 A 1054 1005 4.66      
14 A 1011 964 25.64      
15 A 739 705 225.20      
16 A 730 696 18.20      
17 A 568 542 79.36      
18 A 507 483 24.77      
19 A 435 415 1.81      
20 A 373 356 2.46      
21 A 62 59 0.98      

Unscaled Zero Point Vibrational Energy (zpe) 16211.2 cm-1
Scaled (by 0.9537) Zero Point Vibrational Energy (zpe) 15460.6 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 B1B95/6-31G
ABC
0.32169 0.16159 0.10975

See section I.F.4 to change rotational constant units
Geometric Data calculated at B1B95/6-31G

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.306 0.062 -0.011
S2 -1.384 -0.106 0.000
C3 1.232 -1.119 -0.001
N4 0.902 1.266 0.001
H5 0.800 -1.933 -0.580
H6 2.220 -0.878 -0.401
H7 1.354 -1.476 1.026
H8 1.904 1.368 -0.010
H9 0.333 2.097 0.021

Atom - Atom Distances (Å)
  C1 S2 C3 N4 H5 H6 H7 H8 H9
C11.69901.50051.34382.13182.16792.13092.06372.0350
S21.69902.80532.66692.90583.70843.22933.60352.7930
C31.50052.80532.40811.08771.09381.09392.57683.3390
N41.34382.66692.40813.25282.54922.96251.00671.0069
H52.13182.90581.08773.25281.77801.75873.52694.1003
H62.16793.70841.09382.54921.77801.77362.30233.5483
H72.13093.22931.09392.96251.75871.77363.07713.8495
H82.06373.60352.57681.00673.52692.30233.07711.7316
H92.03502.79303.33901.00694.10033.54833.84951.7316

picture of Ethanethioamide state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C3 H5 109.883 C1 C3 H6 112.421
C1 C3 H7 109.445 C1 N4 H8 122.143
C1 N4 H9 119.229 S2 C1 C3 122.395
S2 C1 N4 122.000 C3 C1 N4 115.586
H5 C3 H6 109.178 H5 C3 H7 107.444
H6 C3 H7 108.333 H8 N4 H9 118.628
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B1B95/6-31G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.029      
2 S -0.079      
3 C -0.505      
4 N -0.690      
5 H 0.216      
6 H 0.159      
7 H 0.210      
8 H 0.350      
9 H 0.368      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  4.953 1.492 0.087 5.174
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -31.712 1.069 0.125
y 1.069 -27.132 -0.022
z 0.125 -0.022 -33.513
Traceless
 xyz
x -1.389 1.069 0.125
y 1.069 5.480 -0.022
z 0.125 -0.022 -4.091
Polar
3z2-r2-8.182
x2-y2-4.580
xy1.069
xz0.125
yz-0.022


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 9.511 0.834 -0.017
y 0.834 6.023 -0.017
z -0.017 -0.017 3.479


<r2> (average value of r2) Å2
<r2> 109.840
(<r2>)1/2 10.480