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All results from a given calculation for CH3CSNH2 (Ethanethioamide)

using model chemistry: MP3=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 MP3=FULL/3-21G
 hartrees
Energy at 0K-528.299891
Energy at 298.15K 
HF Energy-527.928197
Nuclear repulsion energy152.621540
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 MP3=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 3671 3671 38.54      
2 A 3548 3548 93.78      
3 A 3206 3206 1.19      
4 A 3119 3119 12.24      
5 A 3067 3067 11.98      
6 A 1744 1744 143.42      
7 A 1582 1582 11.11      
8 A 1575 1575 9.88      
9 A 1481 1481 12.23      
10 A 1436 1436 362.45      
11 A 1370 1370 38.36      
12 A 1101 1101 1.55      
13 A 1080 1080 21.90      
14 A 989 989 45.24      
15 A 711 711 165.74      
16 A 699 699 18.49      
17 A 562 562 107.00      
18 A 515 515 39.31      
19 A 437 437 1.89      
20 A 379 379 2.81      
21 A 63 63 0.09      

Unscaled Zero Point Vibrational Energy (zpe) 16167.2 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 16167.2 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 MP3=FULL/3-21G
ABC
0.31974 0.15811 0.10797

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP3=FULL/3-21G

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.305 0.068 -0.000
S2 -1.399 -0.111 0.000
C3 1.252 -1.125 0.000
N4 0.906 1.269 -0.000
H5 0.674 -2.049 -0.000
H6 1.892 -1.096 -0.891
H7 1.892 -1.096 0.892
H8 1.915 1.365 -0.000
H9 0.338 2.109 0.000

Atom - Atom Distances (Å)
  C1 S2 C3 N4 H5 H6 H7 H8 H9
C11.71331.52351.34372.14902.16102.16102.06772.0413
S21.71332.83862.68692.83853.54973.54963.62782.8189
C31.52352.83862.41961.08941.09811.09812.57733.3607
N41.34372.68692.41963.32672.71342.71351.01321.0133
H52.14902.83851.08943.32671.78511.78513.63264.1715
H62.16103.54971.09812.71341.78511.78292.61763.6715
H72.16103.54961.09812.71351.78511.78292.61793.6716
H82.06773.62782.57731.01323.63262.61762.61791.7430
H92.04132.81893.36071.01334.17153.67153.67161.7430

picture of Ethanethioamide state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C3 H5 109.546 C1 C3 H6 109.981
C1 C3 H7 109.980 C1 N4 H8 122.011
C1 N4 H9 119.342 S2 C1 C3 122.460
S2 C1 N4 122.573 C3 C1 N4 114.967
H5 C3 H6 109.382 H5 C3 H7 109.382
H6 C3 H7 108.549 H8 N4 H9 118.647
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability