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All results from a given calculation for CH2NOH (formaldoxime)

using model chemistry: wB97X-D/6-31G(2df,p)

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at wB97X-D/6-31G(2df,p)
 hartrees
Energy at 0K-169.767018
Energy at 298.15K-169.770988
HF Energy-169.767018
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 wB97X-D/6-31G(2df,p)
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' 3907 3907 90.28      
2 A' 3261 3261 4.97      
3 A' 3133 3133 5.04      
4 A' 1755 1755 3.44      
5 A' 1467 1467 23.89      
6 A' 1379 1379 79.93      
7 A' 1203 1203 18.45      
8 A' 996 996 110.34      
9 A' 541 541 6.94      
10 A" 984 984 32.14      
11 A" 819 819 4.25      
12 A" 448 448 125.03      

Unscaled Zero Point Vibrational Energy (zpe) 9946.3 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 9946.3 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 wB97X-D/6-31G(2df,p)
ABC
2.36104 0.39989 0.34197

See section I.F.4 to change rotational constant units
Geometric Data calculated at wB97X-D/6-31G(2df,p)

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 1.134 -0.039 0.000
N2 0.000 0.527 0.000
O3 -1.031 -0.388 0.000
H4 1.253 -1.122 0.000
H5 2.002 0.610 0.000
H6 -1.813 0.166 0.000

Atom - Atom Distances (Å)
  C1 N2 O3 H4 H5 H6
C11.26742.19241.08941.08362.9544
N21.26741.37842.07142.00341.8490
O32.19241.37842.39893.19230.9591
H41.08942.07142.39891.88663.3262
H51.08362.00343.19231.88663.8408
H62.95441.84900.95913.32623.8408

picture of formaldoxime state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 N2 O3 111.846 N2 C1 H4 122.836
N2 C1 H5 116.674 N2 O3 H6 103.090
H4 C1 H5 120.491
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at wB97X-D/6-31G(2df,p) Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.215      
2 N -0.011      
3 O -0.412      
4 H 0.148      
5 H 0.160      
6 H 0.331      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.108 -0.118 0.000 0.160
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -11.480 -1.425 0.000
y -1.425 -18.666 0.000
z 0.000 0.000 -18.504
Traceless
 xyz
x 7.105 -1.425 0.000
y -1.425 -3.673 0.000
z 0.000 0.000 -3.431
Polar
3z2-r2-6.863
x2-y27.185
xy-1.425
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.234 -0.129 0.000
y -0.129 3.019 0.000
z 0.000 0.000 1.876


<r2> (average value of r2) Å2
<r2> 40.024
(<r2>)1/2 6.326