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All results from a given calculation for CH3CSNH2 (Ethanethioamide)

using model chemistry: CCD/Def2TZVPP

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/Def2TZVPP
 hartrees
Energy at 0K-531.440677
Energy at 298.15K 
HF Energy-530.696140
Nuclear repulsion energy155.724730
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/Def2TZVPP
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 3781 3781 49.83      
2 A 3645 3645 80.77      
3 A 3206 3206 1.84      
4 A 3130 3130 8.64      
5 A 3065 3065 15.66      
6 A 1667 1667 190.27      
7 A 1510 1510 9.39      
8 A 1505 1505 21.53      
9 A 1431 1431 55.95      
10 A 1410 1410 322.80      
11 A 1359 1359 17.74      
12 A 1054 1054 1.92      
13 A 1032 1032 40.96      
14 A 1017 1017 11.28      
15 A 757 757 8.49      
16 A 624 624 5.44      
17 A 524 524 5.04      
18 A 432 432 0.79      
19 A 382 382 2.58      
20 A 277 277 170.73      
21 A 42 42 0.05      

Unscaled Zero Point Vibrational Energy (zpe) 15924.7 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 15924.7 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 CCD/Def2TZVPP
ABC
0.32761 0.16687 0.11288

See section I.F.4 to change rotational constant units
Geometric Data calculated at CCD/Def2TZVPP

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.271 0.060 -0.007
S2 -1.359 -0.114 0.000
C3 1.229 -1.104 -0.000
N4 0.876 1.260 0.001
H5 0.693 -2.030 -0.173
H6 1.994 -0.975 -0.767
H7 1.727 -1.157 0.969
H8 1.874 1.344 -0.011
H9 0.316 2.090 0.015

Atom - Atom Distances (Å)
  C1 S2 C3 N4 H5 H6 H7 H8 H9
C11.63951.50761.34322.13882.14912.13402.05332.0302
S21.63952.77032.62372.81233.54553.39843.54652.7683
C31.50762.77032.38991.08321.09121.09132.53163.3221
N41.34322.62372.38993.29912.61422.73901.00141.0021
H52.13882.81231.08323.29911.77691.77033.57794.1413
H62.14913.54551.09122.61421.77691.76632.44233.5811
H72.13403.39841.09132.73901.77031.76632.69033.6671
H82.05333.54652.53161.00143.57792.44232.69031.7280
H92.03022.76833.32211.00214.14133.58113.66711.7280

picture of Ethanethioamide state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C3 H5 110.210 C1 C3 H6 110.556
C1 C3 H7 109.358 C1 N4 H8 121.587
C1 N4 H9 119.206 S2 C1 C3 123.301
S2 C1 N4 122.890 C3 C1 N4 113.802
H5 C3 H6 109.611 H5 C3 H7 109.001
H6 C3 H7 108.061 H8 N4 H9 119.206
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability