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All results from a given calculation for CH2NOH (formaldoxime)

using model chemistry: HF/SDD

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/SDD
 hartrees
Energy at 0K-168.799620
Energy at 298.15K-168.803617
HF Energy-168.799620
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/SDD
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' 4081 3674 105.46      
2 A' 3469 3124 8.86      
3 A' 3341 3009 6.58      
4 A' 1873 1686 0.02      
5 A' 1586 1428 13.53      
6 A' 1445 1301 119.37      
7 A' 1286 1158 10.80      
8 A' 998 899 113.04      
9 A' 550 495 11.11      
10 A" 1176 1058 59.83      
11 A" 865 779 0.15      
12 A" 419 377 258.33      

Unscaled Zero Point Vibrational Energy (zpe) 10543.7 cm-1
Scaled (by 0.9004) Zero Point Vibrational Energy (zpe) 9493.6 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/SDD
ABC
2.36619 0.38924 0.33425

See section I.F.4 to change rotational constant units
Geometric Data calculated at HF/SDD

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 1.146 -0.007 0.000
N2 0.000 0.535 0.000
O3 -1.037 -0.418 0.000
H4 1.283 -1.073 0.000
H5 1.996 0.644 0.000
H6 -1.859 0.063 0.000

Atom - Atom Distances (Å)
  C1 N2 O3 H4 H5 H6
C11.26742.22051.07501.07063.0057
N21.26741.40822.05771.99891.9186
O32.22051.40822.41073.21290.9526
H41.07502.05772.41071.85853.3416
H51.07061.99893.21291.85853.8989
H63.00571.91860.95263.34163.8989

picture of formaldoxime state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 N2 O3 112.072 N2 C1 H4 122.698
N2 C1 H5 117.262 N2 O3 H6 107.141
H4 C1 H5 120.040
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/SDD Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.282      
2 N 0.012      
3 O -0.569      
4 H 0.209      
5 H 0.210      
6 H 0.420      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.637 -0.020 0.000 0.638
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -10.889 -1.772 0.000
y -1.772 -20.267 0.000
z 0.000 0.000 -19.253
Traceless
 xyz
x 8.872 -1.772 0.000
y -1.772 -5.196 0.000
z 0.000 0.000 -3.675
Polar
3z2-r2-7.351
x2-y29.379
xy-1.772
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.262 -0.181 0.000
y -0.181 2.596 0.000
z 0.000 0.000 1.258


<r2> (average value of r2) Å2
<r2> 41.025
(<r2>)1/2 6.405