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All results from a given calculation for CH3CSNH2 (Ethanethioamide)

using model chemistry: CID/3-21G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at CID/3-21G
 hartrees
Energy at 0K-528.257334
Energy at 298.15K 
HF Energy-527.928766
Nuclear repulsion energy153.028038
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 CID/3-21G
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 3716 3462 45.54      
2 A 3593 3347 96.20      
3 A 3246 3024 0.83      
4 A 3158 2942 10.73      
5 A 3105 2892 10.38      
6 A 1764 1644 147.91      
7 A 1599 1490 11.75      
8 A 1591 1482 10.27      
9 A 1502 1399 12.71      
10 A 1456 1357 352.74      
11 A 1391 1296 49.42      
12 A 1118 1041 2.85      
13 A 1097 1022 19.99      
14 A 1001 932 47.58      
15 A 740 689 199.35      
16 A 704 656 22.13      
17 A 589 548 91.52      
18 A 527 491 32.05      
19 A 443 413 2.10      
20 A 384 357 3.09      
21 A 52 48 0.11      

Unscaled Zero Point Vibrational Energy (zpe) 16386.6 cm-1
Scaled (by 0.9316) Zero Point Vibrational Energy (zpe) 15265.7 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 CID/3-21G
ABC
0.32174 0.15884 0.10852

See section I.F.4 to change rotational constant units
Geometric Data calculated at CID/3-21G

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.305 0.068 0.000
S2 -1.396 -0.111 -0.000
C3 1.249 -1.122 -0.000
N4 0.903 1.265 0.000
H5 0.676 -2.044 0.000
H6 1.888 -1.091 -0.889
H7 1.888 -1.091 0.888
H8 1.908 1.363 -0.001
H9 0.337 2.102 -0.000

Atom - Atom Distances (Å)
  C1 S2 C3 N4 H5 H6 H7 H8 H9
C11.71081.51921.33782.14532.15432.15422.06052.0340
S21.71082.83212.67962.83453.54083.54113.61832.8111
C31.51922.83212.41201.08611.09491.09492.57043.3506
N41.33782.67962.41203.31752.70452.70411.01011.0104
H52.14532.83451.08613.31751.77971.77963.62314.1606
H62.15433.54081.09492.70451.77971.77742.60993.6598
H72.15423.54111.09492.70411.77961.77742.61003.6597
H82.06053.61832.57041.01013.62312.60992.61001.7367
H92.03402.81113.35061.01044.16063.65983.65971.7367

picture of Ethanethioamide state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C3 H5 109.737 C1 C3 H6 109.925
C1 C3 H7 109.921 C1 N4 H8 122.084
C1 N4 H9 119.389 S2 C1 C3 122.407
S2 C1 N4 122.562 C3 C1 N4 115.031
H5 C3 H6 109.364 H5 C3 H7 109.360
H6 C3 H7 108.512 H8 N4 H9 118.527
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability