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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-209.076961
Energy at 298.15K-209.083214
HF Energy-209.076961
Nuclear repulsion energy120.923544
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' 3664 3664 25.01      
2 A' 3448 3448 1.01      
3 A' 3112 3112 16.43      
4 A' 3007 3007 9.31      
5 A' 1708 1708 200.03      
6 A' 1470 1470 24.31      
7 A' 1420 1420 57.31      
8 A' 1368 1368 1.90      
9 A' 1245 1245 88.89      
10 A' 1089 1089 164.01      
11 A' 994 994 41.91      
12 A' 852 852 2.00      
13 A' 540 540 37.54      
14 A' 417 417 1.94      
15 A" 3079 3079 10.56      
16 A" 1458 1458 6.81      
17 A" 1047 1047 8.03      
18 A" 819 819 16.70      
19 A" 629 629 140.09      
20 A" 508 508 12.19      
21 A" 110 110 0.98      

Unscaled Zero Point Vibrational Energy (zpe) 15990.4 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 15990.4 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
0.35890 0.30603 0.17044

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 0.133 0.000
C2 0.944 -1.046 0.000
N3 0.254 1.387 0.000
O4 -1.299 -0.283 0.000
H5 1.987 -0.714 0.000
H6 0.763 -1.671 0.884
H7 0.763 -1.671 -0.884
H8 1.265 1.545 0.000
H9 -1.824 0.539 0.000

Atom - Atom Distances (Å)
  C1 C2 N3 O4 H5 H6 H7 H8 H9
C11.50991.28001.36392.15992.14922.14921.89581.8692
C21.50992.52922.36881.09461.09801.09802.61103.1898
N31.28002.52922.28082.72403.22453.22451.02282.2448
O41.36392.36882.28083.31402.63822.63823.14860.9758
H52.15991.09462.72403.31401.78771.78772.37234.0122
H62.14921.09803.22452.63821.78771.76813.37363.5161
H72.14921.09803.22452.63821.78771.76813.37363.5161
H81.89582.61101.02283.14862.37233.37363.37363.2487
H91.86923.18982.24480.97584.01223.51613.51613.2487

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 111.049 C1 C2 H6 109.990
C1 C2 H7 109.990 C1 N3 H8 110.324
C1 O4 H9 104.832 C2 C1 N3 129.878
C2 C1 O4 110.926 N3 C1 O4 119.196
H5 C2 H6 109.239 H5 C2 H7 109.239
H6 C2 H7 107.250
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 0.450      
2 C -0.378      
3 N -0.563      
4 O -0.476      
5 H 0.123      
6 H 0.148      
7 H 0.148      
8 H 0.228      
9 H 0.322      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.024 -0.991 0.000 1.425
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -19.957 -1.250 0.000
y -1.250 -26.646 0.000
z 0.000 0.000 -24.470
Traceless
 xyz
x 5.601 -1.250 0.000
y -1.250 -4.432 0.000
z 0.000 0.000 -1.169
Polar
3z2-r2-2.338
x2-y26.689
xy-1.250
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.320 0.207 0.000
y 0.207 5.820 0.000
z 0.000 0.000 3.001


<r2> (average value of r2) Å2
<r2> 75.252
(<r2>)1/2 8.675