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

using model chemistry: M06-2X/aug-cc-pVDZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at M06-2X/aug-cc-pVDZ
 hartrees
Energy at 0K-209.142710
Energy at 298.15K-209.149092
HF Energy-209.142710
Nuclear repulsion energy121.700305
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 M06-2X/aug-cc-pVDZ
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' 3825 3825 70.32      
2 A' 3556 3556 11.18      
3 A' 3191 3191 8.25      
4 A' 3078 3078 3.73      
5 A' 1786 1786 265.61      
6 A' 1469 1469 41.99      
7 A' 1443 1443 63.04      
8 A' 1367 1367 0.39      
9 A' 1274 1274 99.32      
10 A' 1115 1115 171.88      
11 A' 1011 1011 27.31      
12 A' 895 895 0.75      
13 A' 559 559 38.46      
14 A' 428 428 2.24      
15 A" 3152 3152 3.40      
16 A" 1444 1444 9.25      
17 A" 1057 1057 6.80      
18 A" 856 856 30.42      
19 A" 604 604 87.29      
20 A" 512 512 48.10      
21 A" 143 143 0.69      

Unscaled Zero Point Vibrational Energy (zpe) 16381.4 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 16381.4 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 M06-2X/aug-cc-pVDZ
ABC
0.36249 0.31106 0.17283

See section I.F.4 to change rotational constant units
Geometric Data calculated at M06-2X/aug-cc-pVDZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.132 0.000
C2 0.924 -1.050 0.000
N3 0.277 1.370 0.000
O4 -1.295 -0.261 0.000
H5 1.968 -0.727 0.000
H6 0.726 -1.667 0.885
H7 0.726 -1.667 -0.885
H8 1.284 1.516 0.000
H9 -1.827 0.548 0.000

Atom - Atom Distances (Å)
  C1 C2 N3 O4 H5 H6 H7 H8 H9
C11.50061.26921.35352.14722.13182.13181.88841.8742
C21.50062.50582.35631.09291.09651.09652.59153.1825
N31.26922.50582.26542.69393.19493.19491.01792.2590
O41.35352.35632.26543.29682.61692.61693.13230.9681
H52.14721.09292.69393.29681.79141.79142.34444.0039
H62.13181.09653.19492.61691.79141.77023.35013.4944
H72.13181.09653.19492.61691.79141.77023.35013.4944
H81.88842.59151.01793.13232.34443.35013.35013.2586
H91.87423.18252.25900.96814.00393.49443.49443.2586

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 110.790 C1 C2 H6 109.348
C1 C2 H7 109.348 C1 N3 H8 110.832
C1 O4 H9 106.479 C2 C1 N3 129.366
C2 C1 O4 111.188 N3 C1 O4 119.446
H5 C2 H6 109.822 H5 C2 H7 109.822
H6 C2 H7 107.651
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at M06-2X/aug-cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.295      
2 C 0.813      
3 N -0.266      
4 O -0.464      
5 H -0.270      
6 H -0.115      
7 H -0.115      
8 H -0.014      
9 H 0.135      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.153 -1.163 0.000 1.638
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -20.630 -1.449 0.000
y -1.449 -27.562 0.000
z 0.000 0.000 -25.385
Traceless
 xyz
x 5.843 -1.449 0.000
y -1.449 -4.555 0.000
z 0.000 0.000 -1.288
Polar
3z2-r2-2.577
x2-y26.932
xy-1.449
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 6.061 0.107 0.000
y 0.107 6.828 0.000
z 0.000 0.000 4.411


<r2> (average value of r2) Å2
<r2> 74.986
(<r2>)1/2 8.659