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All results from a given calculation for CH2NOH (formaldoxime)

using model chemistry: LSDA/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 LSDA/6-31G(2df,p)
 hartrees
Energy at 0K-168.944769
Energy at 298.15K-168.948711
HF Energy-168.944769
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 LSDA/6-31G(2df,p)
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' 3721 3661 94.98      
2 A' 3180 3129 1.77      
3 A' 3033 2985 5.48      
4 A' 1698 1671 9.75      
5 A' 1386 1364 28.83      
6 A' 1309 1288 75.19      
7 A' 1149 1130 26.45      
8 A' 989 973 105.11      
9 A' 521 513 6.91      
10 A" 906 892 27.35      
11 A" 786 774 15.16      
12 A" 482 475 113.68      

Unscaled Zero Point Vibrational Energy (zpe) 9580.1 cm-1
Scaled (by 0.984) Zero Point Vibrational Energy (zpe) 9426.8 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 LSDA/6-31G(2df,p)
ABC
2.36345 0.40115 0.34294

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 1.134 -0.052 0.000
N2 0.000 0.523 0.000
O3 -1.030 -0.375 0.000
H4 1.243 -1.146 0.000
H5 2.013 0.597 0.000
H6 -1.816 0.198 0.000

Atom - Atom Distances (Å)
  C1 N2 O3 H4 H5 H6
C11.27112.18811.10021.09252.9604
N21.27111.36682.08132.01391.8448
O32.18811.36682.40033.19450.9729
H41.10022.08132.40031.90623.3414
H51.09252.01393.19451.90623.8493
H62.96041.84480.97293.34143.8493

picture of formaldoxime state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 N2 O3 112.035 N2 C1 H4 122.568
N2 C1 H5 116.672 N2 O3 H6 102.785
H4 C1 H5 120.761
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at LSDA/6-31G(2df,p) Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.281      
2 N 0.008      
3 O -0.368      
4 H 0.143      
5 H 0.161      
6 H 0.336      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.208 -0.105 0.000 0.232
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -11.688 -1.350 0.000
y -1.350 -18.716 0.000
z 0.000 0.000 -18.627
Traceless
 xyz
x 6.983 -1.350 0.000
y -1.350 -3.558 0.000
z 0.000 0.000 -3.425
Polar
3z2-r2-6.850
x2-y27.028
xy-1.350
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.397 -0.150 0.000
y -0.150 3.122 0.000
z 0.000 0.000 1.890


<r2> (average value of r2) Å2
<r2> 40.072
(<r2>)1/2 6.330