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

using model chemistry: wB97X-D/SDD

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at wB97X-D/SDD
 hartrees
Energy at 0K-209.091347
Energy at 298.15K-209.097535
HF Energy-209.091347
Nuclear repulsion energy120.292989
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 wB97X-D/SDD
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' 3747 3747 36.87      
2 A' 3582 3582 9.62      
3 A' 3212 3212 19.86      
4 A' 3095 3095 9.23      
5 A' 1741 1741 222.82      
6 A' 1520 1520 37.86      
7 A' 1468 1468 67.05      
8 A' 1423 1423 6.67      
9 A' 1244 1244 114.68      
10 A' 1079 1079 157.20      
11 A' 1032 1032 113.47      
12 A' 876 876 0.50      
13 A' 536 536 48.99      
14 A' 421 421 3.94      
15 A" 3193 3193 12.80      
16 A" 1509 1509 17.02      
17 A" 1099 1099 15.61      
18 A" 866 866 50.39      
19 A" 642 642 205.16      
20 A" 522 522 27.88      
21 A" 45 45 1.08      

Unscaled Zero Point Vibrational Energy (zpe) 16425.9 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 16425.9 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 wB97X-D/SDD
ABC
0.35331 0.30393 0.16852

See section I.F.4 to change rotational constant units
Geometric Data calculated at wB97X-D/SDD

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.129 0.000
C2 1.030 -0.972 0.000
N3 0.147 1.406 0.000
O4 -1.278 -0.387 0.000
H5 2.042 -0.562 0.000
H6 0.894 -1.602 0.883
H7 0.894 -1.602 -0.883
H8 1.115 1.732 0.000
H9 -1.927 0.344 0.000

Atom - Atom Distances (Å)
  C1 C2 N3 O4 H5 H6 H7 H8 H9
C11.50711.28601.37862.15552.13882.13881.95301.9389
C21.50712.53642.38111.09171.09341.09342.70503.2363
N31.28602.53642.29112.73203.22293.22291.02132.3300
O41.37862.38112.29113.32492.64122.64123.19700.9775
H52.15551.09172.73203.32491.78281.78282.47424.0708
H62.13881.09343.22292.64121.78281.76613.45613.5392
H72.13881.09343.22292.64121.78281.76613.45613.5392
H81.95302.70501.02133.19702.47423.45613.45613.3435
H91.93893.23632.33000.97754.07083.53923.53923.3435

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 111.070 C1 C2 H6 109.640
C1 C2 H7 109.640 C1 N3 H8 115.174
C1 O4 H9 109.571 C2 C1 N3 130.323
C2 C1 O4 111.129 N3 C1 O4 118.548
H5 C2 H6 109.349 H5 C2 H7 109.349
H6 C2 H7 107.727
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at wB97X-D/SDD Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.206      
2 C -0.678      
3 N -0.406      
4 O -0.476      
5 H 0.208      
6 H 0.245      
7 H 0.245      
8 H 0.256      
9 H 0.399      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.711 -0.790 0.000 1.884
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -19.597 -0.650 0.000
y -0.650 -27.763 0.000
z 0.000 0.000 -24.966
Traceless
 xyz
x 6.768 -0.650 0.000
y -0.650 -5.481 0.000
z 0.000 0.000 -1.286
Polar
3z2-r2-2.573
x2-y28.166
xy-0.650
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.902 0.317 0.000
y 0.317 5.758 0.000
z 0.000 0.000 2.971


<r2> (average value of r2) Å2
<r2> 76.306
(<r2>)1/2 8.735