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All results from a given calculation for CH3CSNH2 (Ethanethioamide)

using model chemistry: QCISD/6-31G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at QCISD/6-31G**
 hartrees
Energy at 0K-531.233242
Energy at 298.15K 
HF Energy-530.621181
Nuclear repulsion energy154.727336
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 QCISD/6-31G**
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 3815 3592 42.17      
2 A 3675 3460 81.02      
3 A 3254 3063 3.20      
4 A 3176 2990 14.38      
5 A 3105 2923 17.23      
6 A 1697 1598 172.78      
7 A 1543 1452 8.09      
8 A 1542 1452 11.46      
9 A 1461 1375 36.03      
10 A 1434 1350 270.52      
11 A 1365 1285 33.23      
12 A 1066 1003 0.00      
13 A 1052 990 30.44      
14 A 1023 963 9.78      
15 A 743 699 8.55      
16 A 614 578 12.90      
17 A 513 483 4.89      
18 A 434 408 0.75      
19 A 385 362 1.97      
20 A 237 223 217.48      
21 A 32 30 0.04      

Unscaled Zero Point Vibrational Energy (zpe) 16082.3 cm-1
Scaled (by 0.9414) Zero Point Vibrational Energy (zpe) 15139.9 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 QCISD/6-31G**
ABC
0.32569 0.16381 0.11126

See section I.F.4 to change rotational constant units
Geometric Data calculated at QCISD/6-31G**

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.276 0.058 -0.000
S2 -1.372 -0.113 0.000
C3 1.239 -1.108 0.000
N4 0.886 1.263 -0.000
H5 0.693 -2.045 -0.001
H6 1.879 -1.064 -0.883
H7 1.877 -1.066 0.885
H8 1.887 1.350 -0.000
H9 0.327 2.098 0.000

Atom - Atom Distances (Å)
  C1 S2 C3 N4 H5 H6 H7 H8 H9
C11.65681.51241.35042.14422.14752.14742.06582.0404
S21.65682.79382.64462.82763.50103.49993.57312.7886
C31.51242.79382.39691.08431.09221.09222.54283.3332
N41.35042.64462.39693.31342.67972.68071.00491.0053
H52.14422.82761.08433.31341.77441.77433.59964.1592
H62.14753.50101.09222.67971.77441.76832.57123.6318
H72.14743.49991.09222.68071.77431.76832.57323.6325
H82.06583.57312.54281.00493.59962.57122.57321.7302
H92.04042.78863.33321.00534.15923.63183.63251.7302

picture of Ethanethioamide state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C3 H5 110.237 C1 C3 H6 110.027
C1 C3 H7 110.019 C1 N4 H8 121.897
C1 N4 H9 119.306 S2 C1 C3 123.598
S2 C1 N4 122.824 C3 C1 N4 113.578
H5 C3 H6 109.215 H5 C3 H7 109.211
H6 C3 H7 108.091 H8 N4 H9 118.797
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability