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All results from a given calculation for CH3CSNH2 (Ethanethioamide)

using model chemistry: B2PLYP=FULL/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=FULL/3-21G*
 hartrees
Energy at 0K-529.233248
Energy at 298.15K 
HF Energy-529.087977
Nuclear repulsion energy154.100497
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=FULL/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 3645 3645 35.14      
2 A 3514 3514 59.86      
3 A 3212 3212 1.15      
4 A 3125 3125 11.57      
5 A 3070 3070 11.65      
6 A 1704 1704 119.12      
7 A 1576 1576 11.42      
8 A 1566 1566 7.95      
9 A 1465 1465 12.03      
10 A 1412 1412 266.46      
11 A 1340 1340 31.91      
12 A 1093 1093 2.66      
13 A 1064 1064 17.56      
14 A 994 994 18.75      
15 A 721 721 4.86      
16 A 682 682 122.91      
17 A 526 526 95.07      
18 A 510 510 79.71      
19 A 432 432 1.17      
20 A 384 384 1.88      
21 A 49 49 0.20      

Unscaled Zero Point Vibrational Energy (zpe) 16040.7 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 16040.7 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=FULL/3-21G*
ABC
0.32013 0.16346 0.11047

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

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.277 0.063 0.000
S2 -1.373 -0.114 -0.000
C3 1.240 -1.120 -0.000
N4 0.889 1.273 0.000
H5 0.675 -2.049 0.000
H6 1.879 -1.085 -0.889
H7 1.879 -1.085 0.889
H8 1.898 1.363 -0.000
H9 0.321 2.113 -0.000

Atom - Atom Distances (Å)
  C1 S2 C3 N4 H5 H6 H7 H8 H9
C11.65941.52581.35522.14952.16232.16232.07812.0499
S21.65942.79972.65302.81753.50823.50853.58942.7977
C31.52582.79972.41841.08681.09551.09552.56903.3611
N41.35522.65302.41843.32832.70722.70701.01381.0143
H52.14952.81751.08683.32831.78021.78013.62454.1768
H62.16233.50821.09552.70721.78021.77772.60443.6667
H72.16233.50851.09552.70701.78011.77772.60403.6665
H82.07813.58942.56901.01383.62452.60442.60401.7470
H92.04992.79773.36111.01434.17683.66673.66651.7470

picture of Ethanethioamide state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C3 H5 109.576 C1 C3 H6 110.077
C1 C3 H7 110.078 C1 N4 H8 121.952
C1 N4 H9 119.097 S2 C1 C3 122.988
S2 C1 N4 122.979 C3 C1 N4 114.033
H5 C3 H6 109.316 H5 C3 H7 109.313
H6 C3 H7 108.459 H8 N4 H9 118.950
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability