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All results from a given calculation for CH3CSNH2 (Ethanethioamide)

using model chemistry: PBEPBE/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 PBEPBE/6-31G(2df,p)
 hartrees
Energy at 0K-531.825570
Energy at 298.15K 
HF Energy-531.825570
Nuclear repulsion energy154.283033
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 PBEPBE/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 3632 3594 29.91      
2 A 3493 3457 31.80      
3 A 3112 3080 2.11      
4 A 3041 3009 10.85      
5 A 2972 2942 16.29      
6 A 1582 1565 157.71      
7 A 1443 1428 17.72      
8 A 1425 1410 15.27      
9 A 1368 1354 130.48      
10 A 1341 1327 31.02      
11 A 1291 1277 56.59      
12 A 1000 990 2.12      
13 A 979 969 9.48      
14 A 962 952 11.81      
15 A 729 721 5.45      
16 A 622 615 7.37      
17 A 491 486 5.56      
18 A 415 411 1.63      
19 A 363 359 2.92      
20 A 302 299 148.19      
21 A 45 44 0.27      

Unscaled Zero Point Vibrational Energy (zpe) 15303.1 cm-1
Scaled (by 0.9897) Zero Point Vibrational Energy (zpe) 15145.5 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 PBEPBE/6-31G(2df,p)
ABC
0.32071 0.16435 0.11094

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

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.283 0.061 -0.012
S2 -1.369 -0.121 0.001
C3 1.245 -1.107 -0.001
N4 0.872 1.277 -0.002
H5 0.773 -1.985 -0.457
H6 2.187 -0.878 -0.530
H7 1.497 -1.363 1.042
H8 1.881 1.389 -0.000
H9 0.286 2.105 0.032

Atom - Atom Distances (Å)
  C1 S2 C3 N4 H5 H6 H7 H8 H9
C11.66161.51301.35182.15062.18512.14842.07782.0448
S21.66162.79352.64152.87643.67363.29293.58322.7737
C31.51302.79352.41301.09631.10381.10372.57503.3523
N41.35182.64152.41303.29562.57922.90781.01471.0152
H52.15062.87641.09633.29561.79671.77683.58024.1483
H62.18513.67361.10382.57921.79671.78382.34793.5819
H72.14843.29291.10372.90781.77681.78382.96793.8107
H82.07783.58322.57501.01473.58022.34792.96791.7491
H92.04482.77373.35231.01524.14833.58193.81071.7491

picture of Ethanethioamide state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C3 H5 109.984 C1 C3 H6 112.293
C1 C3 H7 109.378 C1 N4 H8 122.150
C1 N4 H9 118.817 S2 C1 C3 123.207
S2 C1 N4 122.130 C3 C1 N4 114.646
H5 C3 H6 109.504 H5 C3 H7 107.734
H6 C3 H7 107.820 H8 N4 H9 119.009
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBE/6-31G(2df,p) Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.360      
2 S -0.425      
3 C -0.490      
4 N -0.464      
5 H 0.178      
6 H 0.131      
7 H 0.168      
8 H 0.264      
9 H 0.278      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  4.399 1.516 0.106 4.654
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -31.163 1.152 0.158
y 1.152 -27.461 0.064
z 0.158 0.064 -33.049
Traceless
 xyz
x -0.908 1.152 0.158
y 1.152 4.645 0.064
z 0.158 0.064 -3.737
Polar
3z2-r2-7.474
x2-y2-3.702
xy1.152
xz0.158
yz0.064


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 10.057 0.639 -0.014
y 0.639 7.277 -0.011
z -0.014 -0.011 4.603


<r2> (average value of r2) Å2
<r2> 108.944
(<r2>)1/2 10.438