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All results from a given calculation for CH3C(OH)=NH (Ethaninidic acid)

using model chemistry: QCISD(T)/aug-cc-pVTZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at QCISD(T)/aug-cc-pVTZ
 hartrees
Energy at 0K-208.893226
Energy at 298.15K 
HF Energy-208.042886
Nuclear repulsion energy121.473395
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(T)/aug-cc-pVTZ
Rotational Constants (cm-1) from geometry optimized at QCISD(T)/aug-cc-pVTZ
ABC
0.36082 0.30973 0.17200

See section I.F.4 to change rotational constant units
Geometric Data calculated at QCISD(T)/aug-cc-pVTZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.131 0.000
C2 0.936 -1.044 0.000
N3 0.263 1.378 0.000
O4 -1.297 -0.275 0.000
H5 1.973 -0.710 0.000
H6 0.750 -1.660 0.882
H7 0.750 -1.660 -0.882
H8 1.269 1.528 0.000
H9 -1.826 0.536 0.000

Atom - Atom Distances (Å)
  C1 C2 N3 O4 H5 H6 H7 H8 H9
C11.50181.27471.35922.14482.13222.13221.88781.8702
C21.50182.51322.36181.08891.09201.09202.59343.1819
N31.27472.51322.27342.69883.20043.20041.01682.2522
O41.35922.36182.27343.29892.62382.62383.13660.9686
H52.14481.08892.69883.29891.78201.78202.34683.9980
H62.13221.09203.20042.62381.78201.76363.34863.4978
H72.13221.09203.20042.62381.78201.76363.34863.4978
H81.88782.59341.01683.13662.34683.34863.34863.2499
H91.87023.18192.25220.96863.99803.49783.49783.2499

picture of Ethaninidic acid state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 H5 110.753 C1 C2 H6 109.570
C1 C2 H7 109.570 C1 N3 H8 110.437
C1 O4 H9 105.693 C2 C1 N3 129.508
C2 C1 O4 111.185 N3 C1 O4 119.307
H5 C2 H6 109.592 H5 C2 H7 109.592
H6 C2 H7 107.709
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability