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All results from a given calculation for CH2NOH (formaldoxime)

using model chemistry: HF/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 HF/6-311G*
 hartrees
Energy at 0K-168.882542
Energy at 298.15K-168.886589
HF Energy-168.882542
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 HF/6-311G*
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
(Å4/u)
Dep P Dep U
1 A' 4196 3795 93.95      
2 A' 3405 3079 11.97      
3 A' 3288 2973 8.05      
4 A' 1926 1742 0.25      
5 A' 1600 1447 38.82      
6 A' 1516 1371 92.34      
7 A' 1316 1190 21.11      
8 A' 1082 978 117.86      
9 A' 583 528 8.78      
10 A" 1122 1015 34.20      
11 A" 878 794 1.62      
12 A" 424 384 192.53      

Unscaled Zero Point Vibrational Energy (zpe) 10668.1 cm-1
Scaled (by 0.9044) Zero Point Vibrational Energy (zpe) 9648.2 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 HF/6-311G*
ABC
2.45586 0.40854 0.35027

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 1.120 -0.028 0.000
N2 0.000 0.519 0.000
O3 -1.017 -0.388 0.000
H4 1.239 -1.100 0.000
H5 1.982 0.613 0.000
H6 -1.804 0.123 0.000

Atom - Atom Distances (Å)
  C1 N2 O3 H4 H5 H6
C11.24622.16701.07851.07392.9281
N21.24621.36232.03821.98391.8472
O32.16701.36232.36553.16120.9384
H41.07852.03822.36551.86703.2796
H51.07391.98393.16121.86703.8175
H62.92811.84720.93843.27963.8175

picture of formaldoxime state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 N2 O3 112.275 N2 C1 H4 122.343
N2 C1 H5 117.344 N2 O3 H6 105.325
H4 C1 H5 120.312
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/6-311G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.238      
2 N -0.086      
3 O -0.567      
4 H 0.218      
5 H 0.230      
6 H 0.443      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.366 0.010 0.000 0.366
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -11.250 -1.705 0.000
y -1.705 -19.414 0.000
z 0.000 0.000 -18.947
Traceless
 xyz
x 7.930 -1.705 0.000
y -1.705 -4.315 0.000
z 0.000 0.000 -3.615
Polar
3z2-r2-7.230
x2-y28.164
xy-1.705
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.986 -0.267 0.000
y -0.267 2.722 0.000
z 0.000 0.000 1.638


<r2> (average value of r2) Å2
<r2> 39.537
(<r2>)1/2 6.288