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

using model chemistry: PBE1PBE/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 PBE1PBE/6-311G**
 hartrees
Energy at 0K-209.016048
Energy at 298.15K-209.022418
HF Energy-209.016048
Nuclear repulsion energy122.125651
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 PBE1PBE/6-311G**
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' 3814 3659 51.64      
2 A' 3569 3424 3.65      
3 A' 3171 3043 11.17      
4 A' 3068 2943 4.93      
5 A' 1781 1708 240.71      
6 A' 1482 1422 28.16      
7 A' 1457 1398 72.19      
8 A' 1380 1324 0.36      
9 A' 1277 1226 109.00      
10 A' 1112 1067 182.23      
11 A' 1015 974 28.19      
12 A' 890 854 2.32      
13 A' 554 532 44.34      
14 A' 425 407 1.85      
15 A" 3140 3012 5.66      
16 A" 1466 1406 10.85      
17 A" 1067 1023 9.67      
18 A" 847 813 21.46      
19 A" 642 616 135.02      
20 A" 525 504 20.28      
21 A" 125 120 0.99      

Unscaled Zero Point Vibrational Energy (zpe) 16403.1 cm-1
Scaled (by 0.9594) Zero Point Vibrational Energy (zpe) 15737.1 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 PBE1PBE/6-311G**
ABC
0.36591 0.31251 0.17399

See section I.F.4 to change rotational constant units
Geometric Data calculated at PBE1PBE/6-311G**

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.132 0.000
C2 0.914 -1.054 0.000
N3 0.282 1.365 0.000
O4 -1.291 -0.251 0.000
H5 1.959 -0.747 0.000
H6 0.716 -1.671 0.880
H7 0.716 -1.671 -0.880
H8 1.287 1.510 0.000
H9 -1.803 0.567 0.000

Atom - Atom Distances (Å)
  C1 C2 N3 O4 H5 H6 H7 H8 H9
C11.49651.26511.34712.14742.12972.12971.88551.8549
C21.49652.49962.34641.08971.09301.09302.59043.1635
N31.26512.49962.25592.69703.19023.19021.01502.2325
O41.34712.34642.25593.28842.61122.61123.12240.9655
H52.14741.08972.69703.28841.78141.78142.35513.9853
H62.12971.09303.19022.61121.78141.76053.34903.4826
H72.12971.09303.19022.61121.78141.76053.34903.4826
H81.88552.59041.01503.12242.35513.34903.34903.2303
H91.85493.16352.23250.96553.98533.48263.48263.2303

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 111.293 C1 C2 H6 109.677
C1 C2 H7 109.677 C1 N3 H8 111.095
C1 O4 H9 105.465 C2 C1 N3 129.486
C2 C1 O4 111.102 N3 C1 O4 119.412
H5 C2 H6 109.406 H5 C2 H7 109.406
H6 C2 H7 107.294
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBE1PBE/6-311G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.222      
2 C -0.318      
3 N -0.432      
4 O -0.330      
5 H 0.127      
6 H 0.153      
7 H 0.153      
8 H 0.173      
9 H 0.253      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.100 -1.039 0.000 1.513
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -20.244 -1.365 0.000
y -1.365 -27.031 0.000
z 0.000 0.000 -24.776
Traceless
 xyz
x 5.659 -1.365 0.000
y -1.365 -4.521 0.000
z 0.000 0.000 -1.138
Polar
3z2-r2-2.277
x2-y26.786
xy-1.365
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.292 0.164 0.000
y 0.164 5.896 0.000
z 0.000 0.000 3.304


<r2> (average value of r2) Å2
<r2> 74.283
(<r2>)1/2 8.619