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All results from a given calculation for CH3CSNH2 (Ethanethioamide)

using model chemistry: CCSD(T)/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 CCSD(T)/6-31G**
 hartrees
Energy at 0K-531.252923
Energy at 298.15K 
HF Energy-530.620892
Nuclear repulsion energy154.515261
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(T)/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 3795 3599        
2 A 3652 3464        
3 A 3240 3074        
4 A 3164 3001        
5 A 3091 2932        
6 A 1685 1598        
7 A 1535 1456        
8 A 1534 1455        
9 A 1447 1373        
10 A 1426 1353        
11 A 1354 1284        
12 A 1059 1005        
13 A 1042 989        
14 A 1015 962        
15 A 740 702        
16 A 608 577        
17 A 504 478        
18 A 430 408        
19 A 381 361        
20 A 193 183        
21 A 39 37        

Unscaled Zero Point Vibrational Energy (zpe) 15967.3 cm-1
Scaled (by 0.9485) Zero Point Vibrational Energy (zpe) 15145.0 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(T)/6-31G**
ABC
0.32464 0.16341 0.11096

See section I.F.4 to change rotational constant units
Geometric Data calculated at CCSD(T)/6-31G**

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.275 0.058 -0.006
S2 -1.374 -0.113 -0.000
C3 1.240 -1.110 0.001
N4 0.888 1.265 0.005
H5 0.698 -2.043 -0.122
H6 1.970 -1.007 -0.807
H7 1.784 -1.135 0.949
H8 1.890 1.353 -0.023
H9 0.328 2.101 0.004

Atom - Atom Distances (Å)
  C1 S2 C3 N4 H5 H6 H7 H8 H9
C11.65791.51461.35392.14542.15522.14682.07022.0441
S21.65792.79742.64862.83373.55353.45163.57812.7924
C31.51462.79742.40071.08551.09341.09322.54723.3381
N41.35392.64862.40073.31522.64362.72951.00631.0067
H52.14542.83371.08553.31521.77731.77483.59984.1620
H62.15523.55351.09342.64361.77731.77042.48753.6071
H72.14683.45161.09322.72951.77481.77042.67273.6719
H82.07023.57812.54721.00633.59982.48752.67271.7327
H92.04412.79243.33811.00674.16203.60713.67191.7327

picture of Ethanethioamide state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C3 H5 110.106 C1 C3 H6 110.415
C1 C3 H7 109.758 C1 N4 H8 121.901
C1 N4 H9 119.253 S2 C1 C3 123.650
S2 C1 N4 122.825 C3 C1 N4 113.516
H5 C3 H6 109.307 H5 C3 H7 109.092
H6 C3 H7 108.123 H8 N4 H9 118.799
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability