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

using model chemistry: wB97X-D/LANL2DZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at wB97X-D/LANL2DZ
 hartrees
Energy at 0K-209.091025
Energy at 298.15K-209.097214
HF Energy-209.091025
Nuclear repulsion energy120.299676
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 wB97X-D/LANL2DZ
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' 3748 3748 36.93      
2 A' 3582 3582 9.60      
3 A' 3213 3213 19.91      
4 A' 3095 3095 9.18      
5 A' 1741 1741 221.54      
6 A' 1520 1520 37.93      
7 A' 1468 1468 66.81      
8 A' 1423 1423 6.47      
9 A' 1244 1244 114.37      
10 A' 1078 1078 155.14      
11 A' 1032 1032 115.94      
12 A' 877 877 0.52      
13 A' 536 536 49.06      
14 A' 421 421 3.99      
15 A" 3194 3194 12.90      
16 A" 1509 1509 16.95      
17 A" 1099 1099 15.65      
18 A" 866 866 50.41      
19 A" 642 642 204.84      
20 A" 522 522 28.53      
21 A" 46 46 1.09      

Unscaled Zero Point Vibrational Energy (zpe) 16427.7 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 16427.7 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 wB97X-D/LANL2DZ
ABC
0.35335 0.30397 0.16854

See section I.F.4 to change rotational constant units
Geometric Data calculated at wB97X-D/LANL2DZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.129 0.000
C2 1.031 -0.970 0.000
N3 0.145 1.406 0.000
O4 -1.278 -0.389 0.000
H5 2.043 -0.560 0.000
H6 0.896 -1.601 0.883
H7 0.896 -1.601 -0.883
H8 1.113 1.734 0.000
H9 -1.927 0.342 0.000

Atom - Atom Distances (Å)
  C1 C2 N3 O4 H5 H6 H7 H8 H9
C11.50691.28581.37882.15542.13852.13851.95291.9389
C21.50692.53622.38111.09171.09341.09342.70523.2361
N31.28582.53622.29092.73213.22263.22261.02132.3298
O41.37882.38112.29093.32492.64082.64083.19690.9775
H52.15541.09172.73213.32491.78281.78282.47464.0708
H62.13851.09343.22262.64081.78281.76623.45613.5388
H72.13851.09343.22262.64081.78281.76623.45613.5388
H81.95292.70521.02133.19692.47463.45613.45613.3432
H91.93893.23612.32980.97754.07083.53883.53883.3432

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 111.077 C1 C2 H6 109.628
C1 C2 H7 109.628 C1 N3 H8 115.188
C1 O4 H9 109.564 C2 C1 N3 130.336
C2 C1 O4 111.125 N3 C1 O4 118.539
H5 C2 H6 109.354 H5 C2 H7 109.354
H6 C2 H7 107.733
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at wB97X-D/LANL2DZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.203      
2 C -0.672      
3 N -0.409      
4 O -0.476      
5 H 0.208      
6 H 0.245      
7 H 0.245      
8 H 0.256      
9 H 0.399      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.716 -0.784 0.000 1.886
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -19.591 -0.644 0.000
y -0.644 -27.752 0.000
z 0.000 0.000 -24.967
Traceless
 xyz
x 6.768 -0.644 0.000
y -0.644 -5.473 0.000
z 0.000 0.000 -1.295
Polar
3z2-r2-2.590
x2-y28.160
xy-0.644
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.898 0.317 0.000
y 0.317 5.755 0.000
z 0.000 0.000 2.961


<r2> (average value of r2) Å2
<r2> 76.296
(<r2>)1/2 8.735