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-531.181994
Energy at 298.15K 
HF Energy-530.607968
Nuclear repulsion energy154.958144
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
4/u)
Dep P Dep U
1 A 3746 3546 44.77      
2 A 3619 3425 91.38      
3 A 3222 3050 1.93      
4 A 3143 2975 11.21      
5 A 3076 2912 14.48      
6 A 1694 1603 208.78      
7 A 1538 1456 18.66      
8 A 1536 1454 10.67      
9 A 1462 1384 67.84      
10 A 1444 1367 320.76      
11 A 1377 1304 28.45      
12 A 1071 1014 0.07      
13 A 1053 997 36.27      
14 A 1029 974 12.19      
15 A 760 719 10.57      
16 A 620 586 13.22      
17 A 521 493 6.54      
18 A 440 417 0.86      
19 A 391 370 2.22      
20 A 239 226 237.93      
21 A 47 44 0.13      

Unscaled Zero Point Vibrational Energy (zpe) 16014.3 cm-1
Scaled (by 0.9465) Zero Point Vibrational Energy (zpe) 15157.6 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
0.32575 0.16493 0.11180

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 0.272 0.059 -0.000
S2 -1.367 -0.114 0.000
C3 1.235 -1.107 0.000
N4 0.882 1.262 -0.000
H5 0.685 -2.048 -0.001
H6 1.880 -1.065 -0.887
H7 1.877 -1.066 0.890
H8 1.888 1.354 -0.000
H9 0.322 2.103 0.001

Atom - Atom Distances (Å)
  C1 S2 C3 N4 H5 H6 H7 H8 H9
C11.64831.51191.34822.14672.15302.15262.07062.0449
S21.64832.78492.63602.81973.49793.49603.57062.7869
C31.51192.78492.39461.08981.09781.09792.54573.3375
N41.34822.63602.39463.31512.68282.68361.01061.0110
H52.14672.81971.08983.31511.78281.78263.60794.1669
H62.15303.49791.09782.68281.78281.77692.57633.6409
H72.15263.49601.09792.68361.78261.77692.57853.6409
H82.07063.57062.54571.01063.60792.57632.57851.7366
H92.04492.78693.33751.01104.16693.64093.64091.7366

picture of Ethanethioamide state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C3 H5 110.150 C1 C3 H6 110.163
C1 C3 H7 110.132 C1 N4 H8 122.103
C1 N4 H9 119.485 S2 C1 C3 123.531
S2 C1 N4 122.894 C3 C1 N4 113.575
H5 C3 H6 109.169 H5 C3 H7 109.138
H6 C3 H7 108.048 H8 N4 H9 118.412
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability