return to home page Computational Chemistry Comparison and Benchmark DataBase Release 22 (May 2022) Standard Reference Database 101 National Institute of Standards and Technology
You are here: Calculated > Energy > Optimized > Energy

All results from a given calculation for CH3CSNH2 (Ethanethioamide)

using model chemistry: CCD/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 CCD/6-31G**
 hartrees
Energy at 0K-531.225319
Energy at 298.15K 
HF Energy-530.621329
Nuclear repulsion energy155.177346
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/6-31G**
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
(Å4/u)
Dep P Dep U
1 A 3832 3593 44.98      
2 A 3693 3462 90.07      
3 A 3267 3063 2.88      
4 A 3189 2990 13.42      
5 A 3116 2922 16.64      
6 A 1705 1599 195.56      
7 A 1547 1450 17.64      
8 A 1546 1449 8.35      
9 A 1465 1374 36.86      
10 A 1444 1354 351.54      
11 A 1377 1292 25.56      
12 A 1071 1004 0.01      
13 A 1056 990 40.37      
14 A 1033 968 11.41      
15 A 760 713 9.98      
16 A 618 579 12.88      
17 A 520 487 5.70      
18 A 439 411 0.72      
19 A 390 365 2.15      
20 A 254 238 219.02      
21 A 44 41 0.05      

Unscaled Zero Point Vibrational Energy (zpe) 16181.8 cm-1
Scaled (by 0.9376) Zero Point Vibrational Energy (zpe) 15172.1 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/6-31G**
ABC
0.32669 0.16513 0.11198

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

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.271 0.059 0.000
S2 -1.366 -0.113 -0.000
C3 1.233 -1.107 -0.000
N4 0.884 1.260 0.001
H5 0.688 -2.043 0.005
H6 1.869 -1.067 -0.886
H7 1.877 -1.061 0.880
H8 1.884 1.345 -0.003
H9 0.328 2.097 -0.002

Atom - Atom Distances (Å)
  C1 S2 C3 N4 H5 H6 H7 H8 H9
C11.64641.51161.34842.14322.14622.14652.06302.0387
S21.64642.78312.63602.81873.48743.49173.56252.7846
C31.51162.78312.39271.08371.09161.09162.53703.3292
N41.34842.63602.39273.30932.67792.67351.00401.0044
H52.14322.81871.08373.30931.77331.77343.59344.1557
H62.14623.48741.09162.67791.77331.76692.56833.6281
H72.14653.49171.09162.67351.77341.76692.56313.6262
H82.06303.56252.53701.00403.59342.56832.56311.7282
H92.03872.78463.32921.00444.15573.62813.62621.7282

picture of Ethanethioamide state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C3 H5 110.250 C1 C3 H6 110.013
C1 C3 H7 110.038 C1 N4 H8 121.876
C1 N4 H9 119.387 S2 C1 C3 123.534
S2 C1 N4 123.017 C3 C1 N4 113.448
H5 C3 H6 109.212 H5 C3 H7 109.228
H6 C3 H7 108.059 H8 N4 H9 118.735
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability