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

using model chemistry: TPSSh/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 TPSSh/6-311G**
 hartrees
Energy at 0K-209.259784
Energy at 298.15K-209.266100
HF Energy-209.259784
Nuclear repulsion energy121.486145
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 TPSSh/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' 3718 3718 36.11      
2 A' 3495 3495 1.14      
3 A' 3139 3139 17.35      
4 A' 3044 3044 8.23      
5 A' 1735 1735 218.37      
6 A' 1497 1497 23.54      
7 A' 1439 1439 57.39      
8 A' 1388 1388 2.62      
9 A' 1262 1262 94.84      
10 A' 1100 1100 169.24      
11 A' 1011 1011 54.21      
12 A' 865 865 1.77      
13 A' 537 537 43.23      
14 A' 408 408 1.69      
15 A" 3107 3107 10.65      
16 A" 1485 1485 8.72      
17 A" 1068 1068 6.06      
18 A" 842 842 21.87      
19 A" 634 634 133.51      
20 A" 513 513 15.99      
21 A" 123 123 0.93      

Unscaled Zero Point Vibrational Energy (zpe) 16204.3 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 16204.3 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 TPSSh/6-311G**
ABC
0.36260 0.30860 0.17204

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.132 0.000
C2 0.951 -1.033 0.000
N3 0.239 1.381 0.000
O4 -1.290 -0.293 0.000
H5 1.986 -0.693 0.000
H6 0.772 -1.655 0.881
H7 0.772 -1.655 -0.881
H8 1.242 1.561 0.000
H9 -1.826 0.517 0.000

Atom - Atom Distances (Å)
  C1 C2 N3 O4 H5 H6 H7 H8 H9
C11.50391.27151.35842.15082.13682.13681.89281.8664
C21.50392.51692.36021.09001.09331.09332.61033.1805
N31.27152.51692.26702.71193.20583.20581.01872.2384
O41.35842.36022.26703.30102.62402.62403.13780.9712
H52.15081.09002.71193.30101.78231.78232.37364.0000
H62.13681.09333.20582.62401.78231.76283.36723.4993
H72.13681.09333.20582.62401.78231.76283.36723.4993
H81.89282.61031.01873.13782.37363.36723.36723.2404
H91.86643.18052.23840.97124.00003.49933.49933.2404

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 111.021 C1 C2 H6 109.706
C1 C2 H7 109.706 C1 N3 H8 111.000
C1 O4 H9 105.270 C2 C1 N3 129.960
C2 C1 O4 110.990 N3 C1 O4 119.050
H5 C2 H6 109.440 H5 C2 H7 109.440
H6 C2 H7 107.456
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at TPSSh/6-311G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.235      
2 C -0.272      
3 N -0.438      
4 O -0.341      
5 H 0.114      
6 H 0.138      
7 H 0.138      
8 H 0.172      
9 H 0.254      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.140 -0.977 0.000 1.501
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.447 0.135 0.000
y 0.135 6.026 0.000
z 0.000 0.000 3.329


<r2> (average value of r2) Å2
<r2> 74.927
(<r2>)1/2 8.656