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

using model chemistry: wB97X-D/aug-cc-pVTZ

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/aug-cc-pVTZ
 hartrees
Energy at 0K-209.214659
Energy at 298.15K 
HF Energy-209.214659
Nuclear repulsion energy122.186790
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/aug-cc-pVTZ
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' 3824 3658 55.67      
2 A' 3571 3416 7.78      
3 A' 3167 3030 10.17      
4 A' 3070 2937 5.17      
5 A' 1762 1685 271.75      
6 A' 1483 1419 24.41      
7 A' 1454 1391 75.75      
8 A' 1392 1332 1.67      
9 A' 1267 1212 89.01      
10 A' 1116 1068 182.26      
11 A' 1023 978 35.84      
12 A' 883 845 1.51      
13 A' 559 535 39.06      
14 A' 432 413 2.19      
15 A" 3141 3005 4.69      
16 A" 1475 1411 9.15      
17 A" 1073 1027 6.75      
18 A" 846 809 25.93      
19 A" 634 606 110.94      
20 A" 531 508 26.82      
21 A" 54i 52i 0.34      

Unscaled Zero Point Vibrational Energy (zpe) 16324.2 cm-1
Scaled (by 0.9566) Zero Point Vibrational Energy (zpe) 15615.7 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 wB97X-D/aug-cc-pVTZ
ABC
0.36601 0.31264 0.17403

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.131 0.000
C2 0.908 -1.059 0.000
N3 0.294 1.359 0.000
O4 -1.295 -0.240 0.000
H5 1.951 -0.756 0.000
H6 0.709 -1.672 0.879
H7 0.709 -1.672 -0.879
H8 1.296 1.502 0.000
H9 -1.813 0.573 0.000

Atom - Atom Distances (Å)
  C1 C2 N3 O4 H5 H6 H7 H8 H9
C11.49711.26331.34692.14322.12742.12741.88671.8657
C21.49712.49562.35071.08641.08961.08962.59043.1729
N31.26332.49562.25422.68703.18363.18361.01232.2484
O41.34692.35072.25423.28702.61562.61563.12190.9635
H52.14321.08642.68703.28701.77621.77622.35063.9914
H62.12741.08963.18362.61561.77621.75733.34533.4889
H72.12741.08963.18362.61561.77621.75733.34533.4889
H81.88672.59041.01233.12192.35063.34533.34533.2444
H91.86573.17292.24840.96353.99143.48893.48893.2444

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 111.111 C1 C2 H6 109.655
C1 C2 H7 109.655 C1 N3 H8 111.541
C1 O4 H9 106.529 C2 C1 N3 129.201
C2 C1 O4 111.384 N3 C1 O4 119.415
H5 C2 H6 109.425 H5 C2 H7 109.425
H6 C2 H7 107.496
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at wB97X-D/aug-cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.457      
2 C -0.603      
3 N -0.578      
4 O -0.362      
5 H 0.276      
6 H 0.262      
7 H 0.262      
8 H 0.096      
9 H 0.190      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.094 -1.225 0.000 1.642
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -20.450 -1.482 0.000
y -1.482 -27.387 0.000
z 0.000 0.000 -25.105
Traceless
 xyz
x 5.796 -1.482 0.000
y -1.482 -4.609 0.000
z 0.000 0.000 -1.187
Polar
3z2-r2-2.373
x2-y26.937
xy-1.482
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 6.161 0.115 0.000
y 0.115 6.887 0.000
z 0.000 0.000 4.494


<r2> (average value of r2) Å2
<r2> 74.457
(<r2>)1/2 8.629