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All results from a given calculation for CH2NOH (formaldoxime)

using model chemistry: HF/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 HF/aug-cc-pVDZ
 hartrees
Energy at 0K-168.876046
Energy at 298.15K-168.880085
HF Energy-168.876046
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/aug-cc-pVDZ
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' 4183 3809 126.68      
2 A' 3400 3096 5.85      
3 A' 3275 2982 5.86      
4 A' 1910 1739 1.27      
5 A' 1573 1433 30.30      
6 A' 1489 1356 85.61      
7 A' 1290 1175 22.55      
8 A' 1065 970 120.51      
9 A' 581 529 8.37      
10 A" 1128 1028 35.80      
11 A" 867 790 2.83      
12 A" 416 379 152.67      

Unscaled Zero Point Vibrational Energy (zpe) 10588.9 cm-1
Scaled (by 0.9106) Zero Point Vibrational Energy (zpe) 9642.2 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/aug-cc-pVDZ
ABC
2.42876 0.40632 0.34809

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 1.123 -0.031 0.000
N2 0.000 0.521 0.000
O3 -1.020 -0.387 0.000
H4 1.240 -1.109 0.000
H5 1.989 0.615 0.000
H6 -1.807 0.132 0.000

Atom - Atom Distances (Å)
  C1 N2 O3 H4 H5 H6
C11.25172.17321.08451.07962.9349
N21.25171.36612.04831.99101.8484
O32.17321.36612.37323.17160.9425
H41.08452.04832.37321.87913.2903
H51.07961.99103.17161.87913.8263
H62.93491.84840.94253.29033.8263

picture of formaldoxime state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 N2 O3 112.161 N2 C1 H4 122.353
N2 C1 H5 117.120 N2 O3 H6 104.896
H4 C1 H5 120.527
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/aug-cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.731      
2 N -0.047      
3 O -0.556      
4 H -0.105      
5 H -0.177      
6 H 0.154      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.479 -0.182 0.000 0.512
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -11.636 -1.635 0.000
y -1.635 -19.519 0.000
z 0.000 0.000 -19.274
Traceless
 xyz
x 7.761 -1.635 0.000
y -1.635 -4.064 0.000
z 0.000 0.000 -3.697
Polar
3z2-r2-7.394
x2-y27.884
xy-1.635
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.564 -0.159 0.000
y -0.159 3.471 0.000
z 0.000 0.000 2.739


<r2> (average value of r2) Å2
<r2> 39.891
(<r2>)1/2 6.316