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All results from a given calculation for CH3CSNH2 (Ethanethioamide)

using model chemistry: B2PLYP=FULLultrafine/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 B2PLYP=FULLultrafine/3-21G
 hartrees
Energy at 0K-529.105826
Energy at 298.15K 
HF Energy-528.983782
Nuclear repulsion energy152.703232
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 B2PLYP=FULLultrafine/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 3639 3639 38.31      
2 A 3510 3510 64.01      
3 A 3213 3213 0.82      
4 A 3121 3121 11.11      
5 A 3068 3068 11.62      
6 A 1707 1707 122.41      
7 A 1575 1575 12.14      
8 A 1564 1564 7.33      
9 A 1468 1468 12.71      
10 A 1421 1421 233.35      
11 A 1347 1347 43.69      
12 A 1093 1093 2.51      
13 A 1068 1068 12.41      
14 A 981 981 20.44      
15 A 695 695 148.11      
16 A 690 690 8.75      
17 A 547 547 106.29      
18 A 504 504 44.55      
19 A 426 426 1.79      
20 A 372 372 2.21      
21 A 36 36 0.18      

Unscaled Zero Point Vibrational Energy (zpe) 16021.1 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 16021.1 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 B2PLYP=FULLultrafine/3-21G
ABC
0.31981 0.15846 0.10812

See section I.F.4 to change rotational constant units
Geometric Data calculated at B2PLYP=FULLultrafine/3-21G

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.306 0.064 0.000
S2 -1.398 -0.109 -0.000
C3 1.248 -1.125 -0.000
N4 0.907 1.270 0.000
H5 0.673 -2.048 0.001
H6 1.888 -1.099 -0.889
H7 1.890 -1.098 0.888
H8 1.917 1.367 0.000
H9 0.334 2.108 -0.000

Atom - Atom Distances (Å)
  C1 S2 C3 N4 H5 H6 H7 H8 H9
C11.71321.51661.34722.14342.15542.15552.07142.0438
S21.71322.83402.68622.83683.54543.54613.62862.8137
C31.51662.83402.41921.08681.09581.09582.58023.3593
N41.34722.68622.41923.32582.71402.71341.01441.0147
H52.14342.83681.08683.32581.77971.77973.63384.1691
H62.15543.54541.09582.71401.77971.77622.62143.6726
H72.15553.54611.09582.71341.77971.77622.62023.6723
H82.07143.62862.58021.01443.63382.62142.62021.7472
H92.04382.81373.35931.01474.16913.67263.67231.7472

picture of Ethanethioamide state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C3 H5 109.729 C1 C3 H6 110.145
C1 C3 H7 110.150 C1 N4 H8 121.955
C1 N4 H9 119.172 S2 C1 C3 122.554
S2 C1 N4 122.287 C3 C1 N4 115.158
H5 C3 H6 109.253 H5 C3 H7 109.253
H6 C3 H7 108.283 H8 N4 H9 118.873
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability