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: CCSD/6-311G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at CCSD/6-311G**
 hartrees
Energy at 0K-531.306688
Energy at 298.15K 
HF Energy-530.669547
Nuclear repulsion energy154.779259
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 CCSD/6-311G**
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 3757 3757 36.10      
2 A 3628 3628 75.65      
3 A 3195 3195 3.13      
4 A 3122 3122 14.41      
5 A 3056 3056 17.40      
6 A 1672 1672 161.92      
7 A 1507 1507 10.55      
8 A 1505 1505 18.67      
9 A 1432 1432 49.06      
10 A 1414 1414 307.08      
11 A 1357 1357 19.16      
12 A 1051 1051 8.26      
13 A 1034 1034 32.77      
14 A 1023 1023 7.43      
15 A 749 749 7.21      
16 A 595 595 14.19      
17 A 500 500 11.17      
18 A 435 435 0.67      
19 A 383 383 1.01      
20 A 245 245 235.34      
21 A 51 51 0.90      

Unscaled Zero Point Vibrational Energy (zpe) 15854.4 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 15854.4 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 CCSD/6-311G**
ABC
0.32495 0.16433 0.11148

See section I.F.4 to change rotational constant units
Geometric Data calculated at CCSD/6-311G**

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.272 0.060 -0.009
S2 -1.369 -0.114 0.003
C3 1.238 -1.108 0.001
N4 0.886 1.265 -0.030
H5 0.709 -2.039 -0.203
H6 2.022 -0.961 -0.751
H7 1.714 -1.178 0.987
H8 1.880 1.341 0.106
H9 0.324 2.094 0.079

Atom - Atom Distances (Å)
  C1 S2 C3 N4 H5 H6 H7 H8 H9
C11.65001.51581.35282.15242.15812.14542.05992.0369
S21.65002.78992.64322.84003.57583.40673.56202.7838
C31.51582.78992.39971.08911.09671.09732.53493.3311
N41.35282.64322.39973.31302.60132.77301.00691.0071
H52.15242.84001.08913.31301.78521.77903.59064.1603
H62.15813.57581.09672.60131.78521.77852.46083.5924
H72.14543.40671.09732.77301.77901.77852.67423.6691
H82.05993.56202.53491.00693.59062.46082.67421.7287
H92.03692.78383.33111.00714.16033.59243.66911.7287

picture of Ethanethioamide state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C3 H5 110.366 C1 C3 H6 110.366
C1 C3 H7 109.330 C1 N4 H8 120.905
C1 N4 H9 118.610 S2 C1 C3 123.532
S2 C1 N4 123.038 C3 C1 N4 113.429
H5 C3 H6 109.513 H5 C3 H7 108.913
H6 C3 H7 108.310 H8 N4 H9 118.259
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability