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All results from a given calculation for CH3CSNH2 (Ethanethioamide)

using model chemistry: B3LYP/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 B3LYP/6-31G(2df,p)
 hartrees
Energy at 0K-532.187489
Energy at 298.15K 
HF Energy-532.187489
Nuclear repulsion energy154.861838
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 B3LYP/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 3712 3582 37.25      
2 A 3578 3453 48.04      
3 A 3177 3066 1.98      
4 A 3085 2977 10.89      
5 A 3029 2923 15.96      
6 A 1639 1581 155.04      
7 A 1486 1434 8.77      
8 A 1481 1429 16.01      
9 A 1408 1359 130.34      
10 A 1389 1341 96.62      
11 A 1325 1279 51.13      
12 A 1036 1000 1.28      
13 A 1021 985 16.93      
14 A 989 955 13.61      
15 A 733 707 7.71      
16 A 627 605 8.73      
17 A 515 497 2.26      
18 A 427 412 1.47      
19 A 376 363 2.82      
20 A 332 320 158.64      
21 A 36 35 0.12      

Unscaled Zero Point Vibrational Energy (zpe) 15700.6 cm-1
Scaled (by 0.965) Zero Point Vibrational Energy (zpe) 15151.1 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 B3LYP/6-31G(2df,p)
ABC
0.32434 0.16492 0.11161

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/6-31G(2df,p)

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.279 0.061 -0.007
S2 -1.366 -0.122 0.000
C3 1.246 -1.101 -0.001
N4 0.868 1.271 -0.002
H5 0.717 -2.034 -0.184
H6 2.025 -0.969 -0.761
H7 1.743 -1.165 0.975
H8 1.869 1.378 -0.000
H9 0.292 2.097 0.018

Atom - Atom Distances (Å)
  C1 S2 C3 N4 H5 H6 H7 H8 H9
C11.65541.51161.34562.14712.16302.14712.06502.0365
S21.65542.78942.63282.83323.57733.42133.56642.7705
C31.51162.78942.40171.08751.09651.09682.55633.3375
N41.34562.63282.40173.31282.63312.76651.00711.0075
H52.14712.83321.08753.31281.78231.77443.60574.1575
H62.16303.57731.09652.63311.78231.76932.47253.6074
H72.14713.42131.09682.76651.77441.76932.72683.6966
H82.06503.56642.55631.00713.60572.47252.72681.7336
H92.03652.77053.33751.00754.15753.60743.69661.7336

picture of Ethanethioamide state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C3 H5 110.335 C1 C3 H6 111.063
C1 C3 H7 109.787 C1 N4 H8 122.073
C1 N4 H9 119.171 S2 C1 C3 123.411
S2 C1 N4 122.303 C3 C1 N4 114.281
H5 C3 H6 109.386 H5 C3 H7 108.647
H6 C3 H7 107.549 H8 N4 H9 118.747
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/6-31G(2df,p) Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.375      
2 S -0.441      
3 C -0.457      
4 N -0.466      
5 H 0.169      
6 H 0.132      
7 H 0.147      
8 H 0.263      
9 H 0.279      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  4.460 1.507 0.057 4.708
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -31.196 1.111 0.087
y 1.111 -27.723 0.048
z 0.087 0.048 -33.121
Traceless
 xyz
x -0.775 1.111 0.087
y 1.111 4.436 0.048
z 0.087 0.048 -3.661
Polar
3z2-r2-7.323
x2-y2-3.474
xy1.111
xz0.087
yz0.048


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 9.864 0.633 -0.008
y 0.633 6.952 -0.005
z -0.008 -0.005 4.551


<r2> (average value of r2) Å2
<r2> 108.444
(<r2>)1/2 10.414