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

using model chemistry: MP3=FULL/6-311G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at MP3=FULL/6-311G*
 hartrees
Energy at 0K-208.728537
Energy at 298.15K-208.734942
HF Energy-207.999968
Nuclear repulsion energy121.927469
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 MP3=FULL/6-311G*
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' 3869 3869 39.33      
2 A' 3603 3603 2.44      
3 A' 3194 3194 12.70      
4 A' 3095 3095 5.35      
5 A' 1822 1822 216.64      
6 A' 1528 1528 27.27      
7 A' 1501 1501 65.59      
8 A' 1432 1432 0.48      
9 A' 1340 1340 114.23      
10 A' 1159 1159 199.52      
11 A' 1047 1047 28.86      
12 A' 901 901 1.02      
13 A' 567 567 45.60      
14 A' 434 434 2.37      
15 A" 3170 3170 6.70      
16 A" 1509 1509 10.91      
17 A" 1097 1097 8.79      
18 A" 886 886 28.09      
19 A" 637 637 158.50      
20 A" 528 528 24.36      
21 A" 121 121 1.08      

Unscaled Zero Point Vibrational Energy (zpe) 16718.7 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 16718.7 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 MP3=FULL/6-311G*
ABC
0.36460 0.31093 0.17321

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP3=FULL/6-311G*

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.134 0.000
C2 0.918 -1.056 0.000
N3 0.281 1.368 0.000
O4 -1.293 -0.252 0.000
H5 1.964 -0.749 0.000
H6 0.720 -1.671 0.881
H7 0.720 -1.671 -0.881
H8 1.284 1.512 0.000
H9 -1.817 0.553 0.000

Atom - Atom Distances (Å)
  C1 C2 N3 O4 H5 H6 H7 H8 H9
C11.50271.26621.34972.15272.13342.13341.88341.8650
C21.50272.50652.35281.09001.09241.09242.59373.1733
N31.26622.50652.25972.70383.19463.19461.01272.2516
O41.34972.35282.25973.29452.61582.61583.12310.9605
H52.15271.09002.70383.29451.78141.78142.36033.9986
H62.13341.09243.19462.61581.78141.76173.35023.4870
H72.13341.09243.19462.61581.78141.76173.35023.4870
H81.88342.59371.01273.12312.36033.35023.35023.2461
H91.86503.17332.25160.96053.99863.48703.48703.2461

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 111.263 C1 C2 H6 109.578
C1 C2 H7 109.578 C1 N3 H8 110.983
C1 O4 H9 106.442 C2 C1 N3 129.511
C2 C1 O4 111.030 N3 C1 O4 119.459
H5 C2 H6 109.428 H5 C2 H7 109.428
H6 C2 H7 107.488
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability