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All results from a given calculation for CH3CSNH2 (Ethanethioamide)

using model chemistry: CISD/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 CISD/cc-pV(T+d)Z
 hartrees
Energy at 0K-531.330837
Energy at 298.15K 
HF Energy-530.699030
Nuclear repulsion energy156.343641
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 CISD/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 3872 3872 55.69      
2 A 3734 3734 84.73      
3 A 3285 3285 1.86      
4 A 3206 3206 9.95      
5 A 3142 3142 14.67      
6 A 1716 1716 190.57      
7 A 1556 1556 9.16      
8 A 1547 1547 19.56      
9 A 1477 1477 54.44      
10 A 1447 1447 319.82      
11 A 1397 1397 28.06      
12 A 1089 1089 1.18      
13 A 1065 1065 32.95      
14 A 1044 1044 23.92      
15 A 771 771 12.69      
16 A 648 648 8.75      
17 A 544 544 2.20      
18 A 443 443 1.08      
19 A 391 391 3.18      
20 A 335 335 176.91      
21 A 33 33 0.08      

Unscaled Zero Point Vibrational Energy (zpe) 16370.5 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 16370.5 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 CISD/cc-pV(T+d)Z
ABC
0.33047 0.16800 0.11371

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

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.273 0.061 -0.007
S2 -1.354 -0.115 0.000
C3 1.226 -1.099 -0.000
N4 0.872 1.255 -0.001
H5 0.696 -2.019 -0.180
H6 1.993 -0.966 -0.755
H7 1.712 -1.155 0.968
H8 1.863 1.341 -0.001
H9 0.312 2.078 0.019

Atom - Atom Distances (Å)
  C1 S2 C3 N4 H5 H6 H7 H8 H9
C11.63741.50081.33522.12962.13812.12112.04082.0173
S21.63742.76142.61362.80433.53573.37933.53142.7540
C31.50082.76142.38021.07641.08441.08472.52213.3057
N41.33522.61362.38023.28322.59962.73010.99490.9956
H52.12962.80431.07643.28321.76621.75903.56134.1196
H62.13813.53571.08442.59961.76621.75562.43103.5627
H72.12113.37931.08472.73011.75901.75562.68233.6486
H82.04083.53142.52210.99493.56132.43102.68231.7171
H92.01732.75403.30570.99564.11963.56273.64861.7171

picture of Ethanethioamide state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C3 H5 110.361 C1 C3 H6 110.557
C1 C3 H7 109.185 C1 N4 H8 121.606
C1 N4 H9 119.162 S2 C1 C3 123.207
S2 C1 N4 122.784 C3 C1 N4 114.002
H5 C3 H6 109.647 H5 C3 H7 108.969
H6 C3 H7 108.072 H8 N4 H9 119.223
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability