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All results from a given calculation for CH3CSNH2 (Ethanethioamide)

using model chemistry: CCD/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 CCD/6-311G*
 hartrees
Energy at 0K-531.260092
Energy at 298.15K 
HF Energy-530.659038
Nuclear repulsion energy155.046074
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 CCD/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 3772 3603 33.52      
2 A 3643 3480 77.52      
3 A 3193 3049 2.42      
4 A 3115 2975 12.94      
5 A 3048 2911 17.23      
6 A 1721 1644 183.36      
7 A 1519 1451 30.19      
8 A 1516 1448 12.97      
9 A 1446 1381 82.23      
10 A 1426 1362 355.13      
11 A 1374 1312 21.38      
12 A 1053 1006 1.65      
13 A 1045 998 44.41      
14 A 1034 987 10.57      
15 A 758 724 10.14      
16 A 607 580 9.60      
17 A 511 488 16.39      
18 A 441 421 0.51      
19 A 390 372 1.09      
20 A 87 83 197.38      
21 A 11i 10i 42.57      

Unscaled Zero Point Vibrational Energy (zpe) 15843.3 cm-1
Scaled (by 0.9551) Zero Point Vibrational Energy (zpe) 15131.9 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 CCD/6-311G*
ABC
0.32599 0.16497 0.11186

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

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.271 0.060 -0.001
S2 -1.366 -0.116 0.001
C3 1.239 -1.104 0.000
N4 0.878 1.263 -0.012
H5 0.698 -2.048 -0.043
H6 1.914 -1.037 -0.862
H7 1.849 -1.084 0.912
H8 1.878 1.353 0.044
H9 0.320 2.098 0.027

Atom - Atom Distances (Å)
  C1 S2 C3 N4 H5 H6 H7 H8 H9
C11.64641.51431.34782.15162.15522.15282.06322.0385
S21.64642.78582.63492.82723.51443.47893.56192.7835
C31.51432.78582.39451.08881.09711.09742.53913.3315
N41.34782.63492.39453.31632.66192.70271.00531.0053
H52.15162.82721.08883.31631.78101.77933.60094.1639
H62.15523.51441.09712.66191.78101.77582.55633.6278
H72.15283.47891.09742.70271.77931.77582.58673.6394
H82.06323.56192.53911.00533.60092.55632.58671.7275
H92.03852.78353.33151.00534.16393.62783.63941.7275

picture of Ethanethioamide state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C3 H5 110.427 C1 C3 H6 110.224
C1 C3 H7 110.010 C1 N4 H8 121.841
C1 N4 H9 119.352 S2 C1 C3 123.574
S2 C1 N4 122.976 C3 C1 N4 113.449
H5 C3 H6 109.131 H5 C3 H7 108.955
H6 C3 H7 108.044 H8 N4 H9 118.453
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability