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All results from a given calculation for CH2NOH (formaldoxime)

using model chemistry: B3LYP/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 B3LYP/6-311G*
 hartrees
Energy at 0K-169.854550
Energy at 298.15K-169.858488
HF Energy-169.854550
Nuclear repulsion energy 
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 B3LYP/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' 3794 3666 59.51      
2 A' 3224 3116 8.35      
3 A' 3097 2993 9.17      
4 A' 1722 1664 2.02      
5 A' 1467 1417 25.98      
6 A' 1376 1329 84.22      
7 A' 1195 1155 11.93      
8 A' 928 897 123.63      
9 A' 537 519 6.78      
10 A" 961 929 36.53      
11 A" 803 776 8.00      
12 A" 445 430 156.60      

Unscaled Zero Point Vibrational Energy (zpe) 9774.9 cm-1
Scaled (by 0.9663) Zero Point Vibrational Energy (zpe) 9445.5 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 B3LYP/6-311G*
ABC
2.32152 0.39521 0.33771

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/6-311G*

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 1.138 -0.025 0.000
N2 0.000 0.535 0.000
O3 -1.033 -0.407 0.000
H4 1.264 -1.107 0.000
H5 2.002 0.631 0.000
H6 -1.829 0.136 0.000

Atom - Atom Distances (Å)
  C1 N2 O3 H4 H5 H6
C11.26822.20501.08991.08402.9716
N21.26821.39822.07212.00431.8719
O32.20501.39822.40173.20770.9636
H41.08992.07212.40171.88783.3337
H51.08402.00433.20771.88783.8627
H62.97161.87190.96363.33373.8627

picture of formaldoxime state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 N2 O3 111.482 N2 C1 H4 122.799
N2 C1 H5 116.656 N2 O3 H6 103.319
H4 C1 H5 120.545
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/6-311G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.267      
2 N -0.074      
3 O -0.482      
4 H 0.198      
5 H 0.218      
6 H 0.406      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.121 0.048 0.000 0.130
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -11.554 -1.454 0.000
y -1.454 -19.384 0.000
z 0.000 0.000 -19.007
Traceless
 xyz
x 7.641 -1.454 0.000
y -1.454 -4.103 0.000
z 0.000 0.000 -3.538
Polar
3z2-r2-7.075
x2-y27.829
xy-1.454
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.348 -0.180 0.000
y -0.180 2.981 0.000
z 0.000 0.000 1.713


<r2> (average value of r2) Å2
<r2> 40.638
(<r2>)1/2 6.375