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

using model chemistry: CID/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 CID/6-311G*
 hartrees
Energy at 0K-208.568136
Energy at 298.15K-208.574612
HF Energy-208.000875
Nuclear repulsion energy122.452132
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 CID/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' 3966 3685 51.95      
2 A' 3691 3430 3.45      
3 A' 3251 3021 15.00      
4 A' 3154 2931 6.10      
5 A' 1861 1729 260.21      
6 A' 1562 1451 26.49      
7 A' 1532 1423 74.60      
8 A' 1464 1360 0.45      
9 A' 1361 1265 116.93      
10 A' 1178 1095 203.26      
11 A' 1073 997 31.91      
12 A' 918 853 0.81      
13 A' 578 537 46.74      
14 A' 442 411 2.22      
15 A" 3228 2999 8.39      
16 A" 1546 1436 10.02      
17 A" 1128 1048 10.33      
18 A" 904 840 30.13      
19 A" 657 611 164.08      
20 A" 545 506 28.97      
21 A" 127 118 0.97      

Unscaled Zero Point Vibrational Energy (zpe) 17083.5 cm-1
Scaled (by 0.9291) Zero Point Vibrational Energy (zpe) 15872.3 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 CID/6-311G*
ABC
0.36769 0.31335 0.17461

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.134 0.000
C2 0.908 -1.058 0.000
N3 0.289 1.360 0.000
O4 -1.289 -0.242 0.000
H5 1.952 -0.760 0.000
H6 0.707 -1.669 0.877
H7 0.707 -1.669 -0.877
H8 1.286 1.503 0.000
H9 -1.814 0.556 0.000

Atom - Atom Distances (Å)
  C1 C2 N3 O4 H5 H6 H7 H8 H9
C11.49891.25891.34332.14682.12612.12611.87791.8618
C21.49892.49552.34421.08511.08741.08742.58863.1642
N31.25892.49552.24922.69353.18023.18021.00662.2515
O41.34332.34422.24923.28222.60592.60593.11090.9546
H52.14681.08512.69353.28221.77291.77292.35873.9884
H62.12611.08743.18022.60591.77291.75403.34113.4744
H72.12611.08743.18022.60591.77291.75403.34113.4744
H81.87792.58861.00663.11092.35873.34113.34113.2410
H91.86183.16422.25150.95463.98843.47443.47443.2410

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 111.355 C1 C2 H6 109.558
C1 C2 H7 109.558 C1 N3 H8 111.482
C1 O4 H9 107.021 C2 C1 N3 129.406
C2 C1 O4 111.016 N3 C1 O4 119.578
H5 C2 H6 109.389 H5 C2 H7 109.389
H6 C2 H7 107.510
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability