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All results from a given calculation for CH3CSNH2 (Ethanethioamide)

using model chemistry: CCSD/cc-pV(T+d)Z

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/cc-pV(T+d)Z
 hartrees
Energy at 0K-531.449916
Energy at 298.15K 
HF Energy-530.698523
Nuclear repulsion energy155.423115
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/cc-pV(T+d)Z
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 3767 3767 45.80      
2 A 3630 3630 76.34      
3 A 3197 3197 2.06      
4 A 3120 3120 10.24      
5 A 3057 3057 16.08      
6 A 1662 1662 176.00      
7 A 1510 1510 8.99      
8 A 1503 1503 18.07      
9 A 1429 1429 78.36      
10 A 1407 1407 254.22      
11 A 1354 1354 21.95      
12 A 1054 1054 1.24      
13 A 1032 1032 32.96      
14 A 1013 1013 13.80      
15 A 748 748 8.50      
16 A 623 623 6.11      
17 A 520 520 4.26      
18 A 428 428 0.91      
19 A 378 378 2.68      
20 A 259 259 168.66      
21 A 44 44 0.09      

Unscaled Zero Point Vibrational Energy (zpe) 15868.0 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 15868.0 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/cc-pV(T+d)Z
ABC
0.32699 0.16597 0.11240

See section I.F.4 to change rotational constant units
Geometric Data calculated at CCSD/cc-pV(T+d)Z

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.274 0.060 -0.007
S2 -1.363 -0.114 0.000
C3 1.232 -1.105 -0.000
N4 0.879 1.261 -0.002
H5 0.698 -2.030 -0.183
H6 2.004 -0.972 -0.760
H7 1.721 -1.165 0.974
H8 1.877 1.346 -0.001
H9 0.315 2.091 0.020

Atom - Atom Distances (Å)
  C1 S2 C3 N4 H5 H6 H7 H8 H9
C11.64621.50791.34482.13952.15012.13462.05532.0312
S21.64622.77712.62982.81923.55653.40023.55402.7708
C31.50792.77712.39241.08351.09161.09172.53483.3244
N41.34482.62982.39243.30102.61282.74721.00221.0028
H52.13952.81921.08353.30101.77741.77053.58094.1430
H62.15013.55651.09162.61281.77741.76732.44213.5828
H72.13463.40021.09172.74721.77051.76732.69843.6721
H82.05533.55402.53481.00223.58092.44212.69841.7303
H92.03122.77083.32441.00284.14303.58283.67211.7303

picture of Ethanethioamide state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C3 H5 110.221 C1 C3 H6 110.585
C1 C3 H7 109.346 C1 N4 H8 121.579
C1 N4 H9 119.098 S2 C1 C3 123.337
S2 C1 N4 122.786 C3 C1 N4 113.872
H5 C3 H6 109.603 H5 C3 H7 108.958
H6 C3 H7 108.082 H8 N4 H9 119.313
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability