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

using model chemistry: M06-2X/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 M06-2X/6-31G**
 hartrees
Energy at 0K-209.106680
Energy at 298.15K-209.113045
HF Energy-209.106680
Nuclear repulsion energy121.865709
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/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' 3834 3643 62.04      
2 A' 3570 3393 2.95      
3 A' 3198 3039 9.28      
4 A' 3089 2936 3.26      
5 A' 1818 1727 246.71      
6 A' 1503 1429 29.24      
7 A' 1475 1402 81.04      
8 A' 1396 1327 0.25      
9 A' 1274 1211 109.03      
10 A' 1120 1065 180.84      
11 A' 1024 973 23.78      
12 A' 898 853 1.83      
13 A' 561 533 43.03      
14 A' 430 409 2.04      
15 A" 3165 3008 4.19      
16 A" 1485 1411 7.86      
17 A" 1076 1023 11.32      
18 A" 857 814 27.61      
19 A" 615 584 117.10      
20 A" 505 480 49.15      
21 A" 139 132 1.35      

Unscaled Zero Point Vibrational Energy (zpe) 16514.6 cm-1
Scaled (by 0.9504) Zero Point Vibrational Energy (zpe) 15695.5 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/6-31G**
ABC
0.36396 0.31132 0.17319

See section I.F.4 to change rotational constant units
Geometric Data calculated at M06-2X/6-31G**

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.134 0.000
C2 0.916 -1.057 0.000
N3 0.283 1.369 0.000
O4 -1.293 -0.254 0.000
H5 1.961 -0.749 0.000
H6 0.715 -1.670 0.881
H7 0.715 -1.670 -0.881
H8 1.290 1.510 0.000
H9 -1.816 0.562 0.000

Atom - Atom Distances (Å)
  C1 C2 N3 O4 H5 H6 H7 H8 H9
C11.50271.26641.35012.15132.13202.13201.88641.8656
C21.50272.50682.35061.08971.09261.09262.59433.1755
N31.26642.50682.26222.70233.19373.19371.01712.2488
O41.35012.35062.26223.29212.61092.61093.12830.9689
H52.15131.08972.70233.29211.78291.78292.35723.9985
H62.13201.09263.19372.61091.78291.76273.35043.4880
H72.13201.09263.19372.61091.78291.76273.35043.4880
H81.88642.59431.01713.12832.35723.35043.35043.2478
H91.86563.17552.24880.96893.99853.48803.48803.2478

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 111.169 C1 C2 H6 109.455
C1 C2 H7 109.455 C1 N3 H8 110.926
C1 O4 H9 105.946 C2 C1 N3 129.516
C2 C1 O4 110.854 N3 C1 O4 119.630
H5 C2 H6 109.573 H5 C2 H7 109.573
H6 C2 H7 107.541
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at M06-2X/6-31G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.473      
2 C -0.405      
3 N -0.593      
4 O -0.529      
5 H 0.133      
6 H 0.163      
7 H 0.163      
8 H 0.248      
9 H 0.348      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.101 -0.998 0.000 1.486
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -20.035 -1.438 0.000
y -1.438 -26.800 0.000
z 0.000 0.000 -24.653
Traceless
 xyz
x 5.691 -1.438 0.000
y -1.438 -4.456 0.000
z 0.000 0.000 -1.235
Polar
3z2-r2-2.470
x2-y26.764
xy-1.438
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.999 0.285 0.000
y 0.285 5.588 0.000
z 0.000 0.000 2.956


<r2> (average value of r2) Å2
<r2> 74.421
(<r2>)1/2 8.627