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

using model chemistry: PBE1PBE/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 PBE1PBE/aug-cc-pVTZ
 hartrees
Energy at 0K-209.043425
Energy at 298.15K-209.049799
HF Energy-209.043425
Nuclear repulsion energy122.218079
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/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' 3791 3645 56.74      
2 A' 3566 3428 8.02      
3 A' 3167 3045 8.35      
4 A' 3064 2946 4.32      
5 A' 1760 1692 258.75      
6 A' 1477 1420 25.59      
7 A' 1447 1391 75.34      
8 A' 1381 1328 0.59      
9 A' 1261 1212 93.99      
10 A' 1107 1065 173.88      
11 A' 1016 977 34.26      
12 A' 888 853 1.65      
13 A' 552 530 40.37      
14 A' 425 408 1.78      
15 A" 3132 3011 3.52      
16 A" 1464 1408 9.28      
17 A" 1065 1024 6.76      
18 A" 845 812 24.97      
19 A" 632 608 108.88      
20 A" 529 508 26.71      
21 A" 129 124 0.42      

Unscaled Zero Point Vibrational Energy (zpe) 16347.5 cm-1
Scaled (by 0.9615) Zero Point Vibrational Energy (zpe) 15718.1 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/aug-cc-pVTZ
ABC
0.36598 0.31339 0.17426

See section I.F.4 to change rotational constant units
Geometric Data calculated at PBE1PBE/aug-cc-pVTZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.130 0.000
C2 0.910 -1.054 0.000
N3 0.289 1.360 0.000
O4 -1.294 -0.245 0.000
H5 1.953 -0.746 0.000
H6 0.714 -1.671 0.879
H7 0.714 -1.671 -0.879
H8 1.292 1.505 0.000
H9 -1.810 0.571 0.000

Atom - Atom Distances (Å)
  C1 C2 N3 O4 H5 H6 H7 H8 H9
C11.49331.26421.34682.14042.12722.12721.88701.8630
C21.49332.49302.34741.08761.09141.09142.58743.1685
N31.26422.49302.25462.68413.18473.18471.01342.2429
O41.34682.34742.25463.28502.61452.61453.12240.9657
H52.14041.08762.68413.28501.77861.77862.34573.9868
H62.12721.09143.18472.61451.77861.75743.34563.4884
H72.12721.09143.18472.61451.77861.75743.34563.4884
H81.88702.58741.01343.12242.34573.34563.34563.2398
H91.86303.16852.24290.96573.98683.48843.48843.2398

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 111.085 C1 C2 H6 109.795
C1 C2 H7 109.795 C1 N3 H8 111.427
C1 O4 H9 106.165 C2 C1 N3 129.221
C2 C1 O4 111.386 N3 C1 O4 119.393
H5 C2 H6 109.420 H5 C2 H7 109.420
H6 C2 H7 107.242
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBE1PBE/aug-cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.386      
2 C -0.513      
3 N -0.558      
4 O -0.321      
5 H 0.261      
6 H 0.236      
7 H 0.236      
8 H 0.083      
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
  1.080 -1.199 0.000 1.613
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -20.568 -1.460 0.000
y -1.460 -27.418 0.000
z 0.000 0.000 -25.189
Traceless
 xyz
x 5.735 -1.460 0.000
y -1.460 -4.540 0.000
z 0.000 0.000 -1.196
Polar
3z2-r2-2.391
x2-y26.850
xy-1.460
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 6.207 0.091 0.000
y 0.091 6.915 0.000
z 0.000 0.000 4.463


<r2> (average value of r2) Å2
<r2> 74.436
(<r2>)1/2 8.628