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

using model chemistry: QCISD/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/aug-cc-pVTZ
 hartrees
Energy at 0K-208.858849
Energy at 298.15K 
HF Energy-208.043886
Nuclear repulsion energy121.853076
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/aug-cc-pVTZ
Rotational Constants (cm-1) from geometry optimized at QCISD/aug-cc-pVTZ
ABC
0.36301 0.31166 0.17307

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.132 0.000
C2 0.921 -1.052 0.000
N3 0.281 1.369 0.000
O4 -1.297 -0.257 0.000
H5 1.961 -0.733 0.000
H6 0.727 -1.665 0.880
H7 0.727 -1.665 -0.880
H8 1.285 1.507 0.000
H9 -1.820 0.554 0.000

Atom - Atom Distances (Å)
  C1 C2 N3 O4 H5 H6 H7 H8 H9
C11.49941.26851.35372.14292.12872.12871.88241.8680
C21.49942.50342.35551.08731.09021.09022.58453.1762
N31.26852.50342.26552.69063.19013.19011.01362.2533
O41.35372.35552.26553.29172.61762.61763.12700.9650
H52.14291.08732.69063.29171.77871.77872.34013.9934
H62.12871.09023.19012.61761.77871.76043.33893.4905
H72.12871.09023.19012.61761.77871.76043.33893.4905
H81.88242.58451.01363.12702.34013.33893.33893.2479
H91.86803.17622.25330.96503.99343.49053.49053.2479

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 110.871 C1 C2 H6 109.564
C1 C2 H7 109.564 C1 N3 H8 110.651
C1 O4 H9 106.128 C2 C1 N3 129.308
C2 C1 O4 111.194 N3 C1 O4 119.497
H5 C2 H6 109.548 H5 C2 H7 109.548
H6 C2 H7 107.686
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability