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

using model chemistry: B97D3/6-31G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at B97D3/6-31G
 hartrees
Energy at 0K-209.000593
Energy at 298.15K-209.006847
HF Energy-209.000593
Nuclear repulsion energy119.845048
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 B97D3/6-31G
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' 3496 3496 9.96      
2 A' 3392 3392 6.29      
3 A' 3113 3113 18.00      
4 A' 3007 3007 9.66      
5 A' 1683 1683 160.64      
6 A' 1501 1501 31.56      
7 A' 1429 1429 35.85      
8 A' 1392 1392 14.30      
9 A' 1219 1219 92.75      
10 A' 1068 1068 119.27      
11 A' 994 994 122.62      
12 A' 845 845 1.87      
13 A' 534 534 39.92      
14 A' 415 415 3.36      
15 A" 3085 3085 11.22      
16 A" 1491 1491 9.49      
17 A" 1081 1081 10.24      
18 A" 828 828 31.77      
19 A" 642 642 188.17      
20 A" 514 514 14.44      
21 A" 105 105 1.53      

Unscaled Zero Point Vibrational Energy (zpe) 15916.7 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 15916.7 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 B97D3/6-31G
ABC
0.35048 0.30257 0.16748

See section I.F.4 to change rotational constant units
Geometric Data calculated at B97D3/6-31G

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.130 0.000
C2 1.056 -0.944 0.000
N3 0.107 1.415 0.000
O4 -1.274 -0.427 0.000
H5 2.060 -0.504 0.000
H6 0.943 -1.585 0.885
H7 0.943 -1.585 -0.885
H8 1.080 1.749 0.000
H9 -1.923 0.318 0.000

Atom - Atom Distances (Å)
  C1 C2 N3 O4 H5 H6 H7 H8 H9
C11.50661.28911.39102.15562.14852.14851.94591.9326
C21.50662.54252.38721.09611.09901.09902.69303.2359
N31.28912.54252.30312.73763.23773.23771.02832.3084
O41.39102.38722.30313.33542.65322.65323.20630.9884
H52.15561.09612.73763.33541.78931.78932.45694.0675
H62.14851.09903.23772.65321.78931.77043.45263.5526
H72.14851.09903.23772.65321.78931.77043.45263.5526
H81.94592.69301.02833.20632.45693.45263.45263.3271
H91.93263.23592.30840.98844.06753.55263.55263.3271

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 110.851 C1 C2 H6 110.103
C1 C2 H7 110.103 C1 N3 H8 113.747
C1 O4 H9 107.414 C2 C1 N3 130.692
C2 C1 O4 110.879 N3 C1 O4 118.429
H5 C2 H6 109.203 H5 C2 H7 109.203
H6 C2 H7 107.300
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B97D3/6-31G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.343      
2 C -0.446      
3 N -0.509      
4 O -0.547      
5 H 0.152      
6 H 0.185      
7 H 0.185      
8 H 0.259      
9 H 0.378      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.504 -0.614 0.000 1.625
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -19.842 -0.524 0.000
y -0.524 -27.210 0.000
z 0.000 0.000 -24.733
Traceless
 xyz
x 6.130 -0.524 0.000
y -0.524 -4.923 0.000
z 0.000 0.000 -1.207
Polar
3z2-r2-2.413
x2-y27.368
xy-0.524
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.251 0.229 0.000
y 0.229 5.876 0.000
z 0.000 0.000 2.707


<r2> (average value of r2) Å2
<r2> 76.532
(<r2>)1/2 8.748