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

using model chemistry: M06-2X/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 M06-2X/6-311G**
 hartrees
Energy at 0K-209.164875
Energy at 298.15K-209.171248
HF Energy-209.164875
Nuclear repulsion energy122.040109
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/6-311G**
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
(Å4/u)
Dep P Dep U
1 A' 3843 3843 66.51      
2 A' 3576 3576 7.21      
3 A' 3175 3175 7.68      
4 A' 3071 3071 2.95      
5 A' 1801 1801 255.46      
6 A' 1491 1491 23.11      
7 A' 1460 1460 80.60      
8 A' 1387 1387 0.23      
9 A' 1281 1281 114.44      
10 A' 1111 1111 182.76      
11 A' 1022 1022 29.30      
12 A' 893 893 1.54      
13 A' 563 563 43.03      
14 A' 430 430 1.93      
15 A" 3142 3142 3.21      
16 A" 1475 1475 10.70      
17 A" 1075 1075 10.28      
18 A" 855 855 27.00      
19 A" 622 622 118.48      
20 A" 515 515 39.60      
21 A" 127 127 1.10      

Unscaled Zero Point Vibrational Energy (zpe) 16457.6 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 16457.6 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/6-311G**
ABC
0.36473 0.31231 0.17366

See section I.F.4 to change rotational constant units
Geometric Data calculated at M06-2X/6-311G**

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.135 0.000
C2 0.919 -1.052 0.000
N3 0.279 1.366 0.000
O4 -1.292 -0.257 0.000
H5 1.962 -0.741 0.000
H6 0.718 -1.664 0.880
H7 0.718 -1.664 -0.880
H8 1.284 1.513 0.000
H9 -1.818 0.553 0.000

Atom - Atom Distances (Å)
  C1 C2 N3 O4 H5 H6 H7 H8 H9
C11.50111.26241.35002.14892.12772.12771.88371.8658
C21.50112.50102.35001.08821.09121.09122.59083.1735
N31.26242.50102.25882.69673.18583.18581.01522.2497
O41.35002.35002.25883.29012.60702.60703.12530.9658
H52.14891.08822.69673.29011.78191.78192.35423.9960
H62.12771.09123.18582.60701.78191.76073.34533.4821
H72.12771.09123.18582.60701.78191.76073.34533.4821
H81.88372.59081.01523.12532.35423.34533.34533.2474
H91.86583.17352.24970.96583.99603.48213.48213.2474

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 111.183 C1 C2 H6 109.309
C1 C2 H7 109.309 C1 N3 H8 111.124
C1 O4 H9 106.167 C2 C1 N3 129.445
C2 C1 O4 110.911 N3 C1 O4 119.644
H5 C2 H6 109.698 H5 C2 H7 109.698
H6 C2 H7 107.569
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at M06-2X/6-311G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.256      
2 C -0.373      
3 N -0.448      
4 O -0.366      
5 H 0.140      
6 H 0.167      
7 H 0.167      
8 H 0.187      
9 H 0.270      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.167 -1.004 0.000 1.539
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -20.357 -1.406 0.000
y -1.406 -27.195 0.000
z 0.000 0.000 -24.924
Traceless
 xyz
x 5.703 -1.406 0.000
y -1.406 -4.555 0.000
z 0.000 0.000 -1.148
Polar
3z2-r2-2.297
x2-y26.839
xy-1.406
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.182 0.178 0.000
y 0.178 5.822 0.000
z 0.000 0.000 3.263


<r2> (average value of r2) Å2
<r2> 74.467
(<r2>)1/2 8.629