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

using model chemistry: MP3=FULL/6-31G**

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/6-31G**
 hartrees
Energy at 0K-208.630833
Energy at 298.15K-208.637255
HF Energy-207.967394
Nuclear repulsion energy121.825792
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/6-31G**
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' 3909 3909 49.75      
2 A' 3638 3638 1.17      
3 A' 3261 3261 12.74      
4 A' 3156 3156 5.14      
5 A' 1837 1837 197.54      
6 A' 1556 1556 18.61      
7 A' 1512 1512 69.54      
8 A' 1448 1448 3.98      
9 A' 1315 1315 96.66      
10 A' 1157 1157 183.97      
11 A' 1057 1057 36.48      
12 A' 905 905 0.80      
13 A' 562 562 42.84      
14 A' 433 433 2.07      
15 A" 3240 3240 6.92      
16 A" 1540 1540 6.10      
17 A" 1109 1109 7.66      
18 A" 893 893 28.36      
19 A" 630 630 145.67      
20 A" 525 525 22.76      
21 A" 135 135 0.77      

Unscaled Zero Point Vibrational Energy (zpe) 16910.3 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 16910.3 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/6-31G**
ABC
0.36267 0.31139 0.17288

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP3=FULL/6-31G**

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.133 0.000
C2 0.932 -1.043 0.000
N3 0.265 1.374 0.000
O4 -1.293 -0.274 0.000
H5 1.967 -0.717 0.000
H6 0.745 -1.655 0.878
H7 0.745 -1.655 -0.878
H8 1.267 1.523 0.000
H9 -1.823 0.532 0.000

Atom - Atom Distances (Å)
  C1 C2 N3 O4 H5 H6 H7 H8 H9
C11.50081.26881.35582.14302.12712.12711.88061.8660
C21.50082.50762.35461.08461.08681.08682.58793.1734
N31.26882.50762.26782.69673.19053.19051.01312.2513
O41.35582.35462.26783.29022.61382.61383.12770.9640
H52.14301.08462.69673.29021.77331.77332.34753.9904
H62.12711.08683.19052.61381.77331.75593.33873.4851
H72.12711.08683.19052.61381.77331.75593.33873.4851
H81.88062.58791.01313.12772.34753.33873.33873.2450
H91.86603.17342.25130.96403.99043.48513.48513.2450

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 110.937 C1 C2 H6 109.534
C1 C2 H7 109.534 C1 N3 H8 110.502
C1 O4 H9 105.863 C2 C1 N3 129.559
C2 C1 O4 110.928 N3 C1 O4 119.513
H5 C2 H6 109.502 H5 C2 H7 109.502
H6 C2 H7 107.772
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability