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All results from a given calculation for CH3CSNH2 (Ethanethioamide)

using model chemistry: QCISD/daug-cc-pVDZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at QCISD/daug-cc-pVDZ
 hartrees
Energy at 0K-531.303657
Energy at 298.15K 
HF Energy-530.654104
Nuclear repulsion energy153.732758
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 QCISD/daug-cc-pVDZ
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 3732 3732 39.97      
2 A 3591 3591 64.34      
3 A 3179 3179 2.60      
4 A 3101 3101 10.14      
5 A 3033 3033 19.68      
6 A 1659 1659 160.10      
7 A 1479 1479 6.82      
8 A 1475 1475 20.82      
9 A 1410 1410 70.64      
10 A 1382 1382 254.60      
11 A 1337 1337 27.26      
12 A 1028 1028 0.88      
13 A 1021 1021 39.64      
14 A 1003 1003 6.44      
15 A 731 731 8.45      
16 A 608 608 4.70      
17 A 506 506 5.50      
18 A 422 422 0.87      
19 A 376 376 2.10      
20 A 296 296 161.45      
21 A 51 51 0.01      

Unscaled Zero Point Vibrational Energy (zpe) 15709.7 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 15709.7 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 QCISD/daug-cc-pVDZ
ABC
0.32070 0.16214 0.10996

See section I.F.4 to change rotational constant units
Geometric Data calculated at QCISD/daug-cc-pVDZ

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.282 0.059 0.000
S2 -1.379 -0.116 -0.000
C3 1.247 -1.115 -0.000
N4 0.886 1.274 0.001
H5 0.691 -2.059 0.002
H6 1.892 -1.071 -0.896
H7 1.895 -1.069 0.893
H8 1.893 1.365 -0.002
H9 0.317 2.110 -0.001

Atom - Atom Distances (Å)
  C1 S2 C3 N4 H5 H6 H7 H8 H9
C11.66981.51941.35762.15712.16182.16192.07472.0522
S21.66982.80962.65772.83923.52363.52533.59202.7989
C31.51942.80962.41581.09621.10461.10462.56223.3564
N41.35762.65772.41583.33912.70502.70321.01151.0116
H52.15712.83921.09623.33911.79571.79573.62914.1864
H62.16183.52361.10462.70501.79571.78892.59503.6614
H72.16193.52531.10462.70321.79571.78892.59353.6608
H82.07473.59202.56221.01153.62912.59502.59351.7439
H92.05222.79893.35641.01164.18643.66143.66081.7439

picture of Ethanethioamide state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C3 H5 110.064 C1 C3 H6 109.940
C1 C3 H7 109.950 C1 N4 H8 121.586
C1 N4 H9 119.323 S2 C1 C3 123.453
S2 C1 N4 122.444 C3 C1 N4 114.103
H5 C3 H6 109.352 H5 C3 H7 109.358
H6 C3 H7 108.145 H8 N4 H9 119.091
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability