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

using model chemistry: PBEPBE/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 PBEPBE/6-311G**
 hartrees
Energy at 0K-209.007515
Energy at 298.15K-209.013761
HF Energy-209.007515
Nuclear repulsion energy121.020852
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 PBEPBE/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' 3630 3597 28.64      
2 A' 3433 3402 1.33      
3 A' 3084 3056 12.07      
4 A' 2984 2957 6.57      
5 A' 1695 1679 202.13      
6 A' 1435 1422 24.13      
7 A' 1395 1383 56.40      
8 A' 1333 1321 0.51      
9 A' 1229 1218 100.26      
10 A' 1066 1056 167.20      
11 A' 974 965 37.34      
12 A' 853 845 2.79      
13 A' 533 528 40.94      
14 A' 408 405 1.89      
15 A" 3049 3022 6.80      
16 A" 1421 1408 10.62      
17 A" 1026 1017 7.14      
18 A" 811 803 16.40      
19 A" 629 623 130.78      
20 A" 505 501 12.41      
21 A" 114 113 1.06      

Unscaled Zero Point Vibrational Energy (zpe) 15804.7 cm-1
Scaled (by 0.9909) Zero Point Vibrational Energy (zpe) 15660.9 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 PBEPBE/6-311G**
ABC
0.35978 0.30681 0.17090

See section I.F.4 to change rotational constant units
Geometric Data calculated at PBEPBE/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 -1.036 0.000
N3 0.241 1.387 0.000
O4 -1.295 -0.294 0.000
H5 1.995 -0.698 0.000
H6 0.773 -1.664 0.885
H7 0.773 -1.664 -0.885
H8 1.250 1.565 0.000
H9 -1.824 0.529 0.000

Atom - Atom Distances (Å)
  C1 C2 N3 O4 H5 H6 H7 H8 H9
C11.50581.27811.36302.16072.14652.14651.90181.8664
C21.50582.52472.36511.09691.10061.10062.61773.1855
N31.27812.52472.27682.72513.22163.22161.02512.2355
O41.36302.36512.27683.31442.63352.63353.15160.9784
H52.16071.09692.72513.31441.79211.79212.38274.0110
H62.14651.10063.22162.63351.79211.77083.38253.5122
H72.14651.10063.22162.63351.79211.77083.38253.5122
H81.90182.61771.02513.15162.38273.38253.38253.2437
H91.86643.18552.23550.97844.01103.51223.51223.2437

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 111.263 C1 C2 H6 109.907
C1 C2 H7 109.907 C1 N3 H8 110.849
C1 O4 H9 104.516 C2 C1 N3 129.978
C2 C1 O4 110.960 N3 C1 O4 119.063
H5 C2 H6 109.273 H5 C2 H7 109.273
H6 C2 H7 107.123
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBE/6-311G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.179      
2 C -0.317      
3 N -0.394      
4 O -0.297      
5 H 0.124      
6 H 0.149      
7 H 0.149      
8 H 0.168      
9 H 0.240      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.084 -0.947 0.000 1.440
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -20.443 -1.091 0.000
y -1.091 -27.124 0.000
z 0.000 0.000 -24.962
Traceless
 xyz
x 5.600 -1.091 0.000
y -1.091 -4.422 0.000
z 0.000 0.000 -1.178
Polar
3z2-r2-2.356
x2-y26.681
xy-1.091
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.680 0.099 0.000
y 0.099 6.188 0.000
z 0.000 0.000 3.398


<r2> (average value of r2) Å2
<r2> 75.429
(<r2>)1/2 8.685