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

using model chemistry: M06-2X/STO-3G

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/STO-3G
 hartrees
Energy at 0K-206.438735
Energy at 298.15K 
HF Energy-206.438735
Nuclear repulsion energy118.872869
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/STO-3G
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' 3839 3839 9.66      
2 A' 3593 3593 7.56      
3 A' 3561 3561 0.78      
4 A' 3378 3378 1.24      
5 A' 1861 1861 98.32      
6 A' 1672 1672 17.77      
7 A' 1615 1615 32.83      
8 A' 1551 1551 3.01      
9 A' 1396 1396 38.17      
10 A' 1223 1223 111.33      
11 A' 1083 1083 13.33      
12 A' 910 910 0.48      
13 A' 507 507 26.14      
14 A' 392 392 1.58      
15 A" 3538 3538 1.17      
16 A" 1663 1663 4.13      
17 A" 1139 1139 9.65      
18 A" 866 866 23.82      
19 A" 660 660 99.09      
20 A" 508 508 1.09      
21 A" 55i 55i 0.18      

Unscaled Zero Point Vibrational Energy (zpe) 17450.3 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 17450.3 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 M06-2X/STO-3G
ABC
0.35006 0.29374 0.16469

See section I.F.4 to change rotational constant units
Geometric Data calculated at M06-2X/STO-3G

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.128 0.000
C2 0.985 -1.049 0.000
N3 0.225 1.412 0.000
O4 -1.325 -0.306 0.000
H5 2.016 -0.680 0.000
H6 0.825 -1.672 0.889
H7 0.825 -1.672 -0.889
H8 1.281 1.539 0.000
H9 -1.827 0.579 0.000

Atom - Atom Distances (Å)
  C1 C2 N3 O4 H5 H6 H7 H8 H9
C11.53491.30351.39472.17182.17052.17051.90581.8821
C21.53492.57572.42681.09521.09701.09702.60573.2493
N31.30352.57572.31442.75373.26523.26521.06302.2153
O41.39472.42682.31443.36222.69812.69813.19331.0172
H52.17181.09522.75373.36221.78681.78682.33834.0441
H62.17051.09703.26522.69811.78681.77743.36353.5903
H72.17051.09703.26522.69811.78681.77743.36353.5903
H81.90582.60571.06303.19332.33833.36353.36353.2531
H91.88213.24932.21531.01724.04413.59033.59033.2531

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 110.211 C1 C2 H6 110.002
C1 C2 H7 110.002 C1 N3 H8 106.845
C1 O4 H9 101.433 C2 C1 N3 130.139
C2 C1 O4 111.775 N3 C1 O4 118.086
H5 C2 H6 109.186 H5 C2 H7 109.186
H6 C2 H7 108.215
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at M06-2X/STO-3G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.185      
2 C -0.230      
3 N -0.346      
4 O -0.240      
5 H 0.082      
6 H 0.093      
7 H 0.093      
8 H 0.146      
9 H 0.216      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.997 -0.838 0.000 1.302
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -19.401 -1.101 0.000
y -1.101 -25.340 0.000
z 0.000 0.000 -22.427
Traceless
 xyz
x 4.483 -1.101 0.000
y -1.101 -4.427 0.000
z 0.000 0.000 -0.056
Polar
3z2-r2-0.113
x2-y25.940
xy-1.101
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.299 0.319 0.000
y 0.319 3.367 0.000
z 0.000 0.000 1.183


<r2> (average value of r2) Å2
<r2> 76.364
(<r2>)1/2 8.739