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

using model chemistry: CCD/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 CCD/6-311G**
 hartrees
Energy at 0K-208.701719
Energy at 298.15K-208.708093
HF Energy-208.014880
Nuclear repulsion energy121.708931
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 CCD/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' 3887 3712 51.37      
2 A' 3580 3419 2.86      
3 A' 3179 3037 13.65      
4 A' 3080 2942 6.72      
5 A' 1810 1728 197.97      
6 A' 1516 1448 19.15      
7 A' 1487 1421 59.71      
8 A' 1417 1353 0.25      
9 A' 1314 1255 99.18      
10 A' 1146 1094 184.67      
11 A' 1037 991 33.08      
12 A' 892 852 1.15      
13 A' 561 536 43.15      
14 A' 428 409 1.68      
15 A" 3157 3015 8.25      
16 A" 1498 1431 7.65      
17 A" 1088 1039 5.57      
18 A" 877 838 25.71      
19 A" 606 579 117.36      
20 A" 510 487 32.60      
21 A" 125 120 1.02      

Unscaled Zero Point Vibrational Energy (zpe) 16597.1 cm-1
Scaled (by 0.9551) Zero Point Vibrational Energy (zpe) 15851.9 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 CCD/6-311G**
ABC
0.36268 0.31024 0.17261

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.135 0.000
C2 0.907 -1.069 0.000
N3 0.300 1.367 0.000
O4 -1.301 -0.238 0.000
H5 1.956 -0.767 0.000
H6 0.701 -1.679 0.884
H7 0.701 -1.679 -0.884
H8 1.311 1.475 0.000
H9 -1.802 0.583 0.000

Atom - Atom Distances (Å)
  C1 C2 N3 O4 H5 H6 H7 H8 H9
C11.50691.26811.35372.15442.13672.13671.87411.8570
C21.50692.50992.35921.09201.09431.09432.57513.1728
N31.26812.50992.26742.70123.19733.19731.01602.2438
O41.35372.35922.26743.30042.62092.62093.12330.9619
H52.15441.09202.70123.30041.78611.78612.33293.9938
H62.13671.09433.19732.62091.78611.76883.33183.4882
H72.13671.09433.19732.62091.78611.76883.33183.4882
H81.87412.57511.01603.12332.33293.33183.33183.2379
H91.85703.17282.24380.96193.99383.48823.48823.2379

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 110.971 C1 C2 H6 109.429
C1 C2 H7 109.429 C1 N3 H8 109.787
C1 O4 H9 105.388 C2 C1 N3 129.302
C2 C1 O4 111.004 N3 C1 O4 119.694
H5 C2 H6 109.557 H5 C2 H7 109.557
H6 C2 H7 107.840
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability