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All results from a given calculation for CH2NOH (formaldoxime)

using model chemistry: PBEPBEultrafine/aug-cc-pVDZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at PBEPBEultrafine/aug-cc-pVDZ
 hartrees
Energy at 0K-169.655400
Energy at 298.15K-169.659299
HF Energy-169.655400
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 PBEPBEultrafine/aug-cc-pVDZ
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' 3689 3666 77.00      
2 A' 3175 3155 3.37      
3 A' 3029 3011 7.76      
4 A' 1645 1635 11.10      
5 A' 1389 1381 18.79      
6 A' 1305 1297 73.33      
7 A' 1125 1118 11.69      
8 A' 891 885 127.62      
9 A' 517 514 6.26      
10 A" 919 913 35.47      
11 A" 769 764 12.45      
12 A" 456 453 112.83      

Unscaled Zero Point Vibrational Energy (zpe) 9453.8 cm-1
Scaled (by 0.9939) Zero Point Vibrational Energy (zpe) 9396.2 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 PBEPBEultrafine/aug-cc-pVDZ
ABC
2.25377 0.38915 0.33185

See section I.F.4 to change rotational constant units
Geometric Data calculated at PBEPBEultrafine/aug-cc-pVDZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 1.149 -0.035 0.000
N2 0.000 0.541 0.000
O3 -1.043 -0.405 0.000
H4 1.273 -1.132 0.000
H5 2.019 0.632 0.000
H6 -1.838 0.161 0.000

Atom - Atom Distances (Å)
  C1 N2 O3 H4 H5 H6
C11.28512.22301.10351.09682.9930
N21.28511.40832.10192.02131.8767
O32.22301.40832.42763.23340.9753
H41.10352.10192.42761.91523.3686
H51.09682.02133.23341.91523.8858
H62.99301.87670.97533.36863.8858

picture of formaldoxime state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 N2 O3 111.174 N2 C1 H4 123.095
N2 C1 H5 115.899 N2 O3 H6 102.354
H4 C1 H5 121.006
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBEultrafine/aug-cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.746      
2 N -0.050      
3 O -0.360      
4 H -0.188      
5 H -0.275      
6 H 0.127      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.189 -0.162 0.000 0.249
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -12.307 -1.348 0.000
y -1.348 -19.712 0.000
z 0.000 0.000 -19.522
Traceless
 xyz
x 7.311 -1.348 0.000
y -1.348 -3.798 0.000
z 0.000 0.000 -3.513
Polar
3z2-r2-7.026
x2-y27.405
xy-1.348
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 6.375 -0.064 0.000
y -0.064 4.117 0.000
z 0.000 0.000 3.111


<r2> (average value of r2) Å2
<r2> 41.505
(<r2>)1/2 6.442