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All results from a given calculation for CH2NOH (formaldoxime)

using model chemistry: B3LYP/aug-cc-pVTZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at B3LYP/aug-cc-pVTZ
 hartrees
Energy at 0K-169.888019
Energy at 298.15K-169.891944
HF Energy-169.888019
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 B3LYP/aug-cc-pVTZ
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' 3809 3685 91.89      
2 A' 3221 3116 3.12      
3 A' 3095 2995 6.41      
4 A' 1711 1656 5.84      
5 A' 1451 1404 13.28      
6 A' 1348 1304 80.98      
7 A' 1178 1140 11.64      
8 A' 910 881 128.64      
9 A' 536 519 6.70      
10 A" 986 954 33.54      
11 A" 800 774 6.62      
12 A" 424 411 125.03      

Unscaled Zero Point Vibrational Energy (zpe) 9734.5 cm-1
Scaled (by 0.9675) Zero Point Vibrational Energy (zpe) 9418.2 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 B3LYP/aug-cc-pVTZ
ABC
2.33227 0.39452 0.33744

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/aug-cc-pVTZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 1.138 -0.018 0.000
N2 0.000 0.533 0.000
O3 -1.034 -0.412 0.000
H4 1.271 -1.097 0.000
H5 1.995 0.641 0.000
H6 -1.828 0.132 0.000

Atom - Atom Distances (Å)
  C1 N2 O3 H4 H5 H6
C11.26522.20761.08691.08102.9702
N21.26521.40112.06761.99791.8714
O32.20761.40112.40453.20660.9630
H41.08692.06762.40451.88293.3341
H51.08101.99793.20661.88293.8566
H62.97021.87140.96303.33413.8566

picture of formaldoxime state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 N2 O3 111.676 N2 C1 H4 122.880
N2 C1 H5 116.537 N2 O3 H6 103.106
H4 C1 H5 120.583
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/aug-cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.533      
2 N -0.175      
3 O -0.269      
4 H 0.396      
5 H 0.422      
6 H 0.159      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.343 -0.142 0.000 0.371
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -12.100 -1.412 0.000
y -1.412 -19.698 0.000
z 0.000 0.000 -19.334
Traceless
 xyz
x 7.416 -1.412 0.000
y -1.412 -3.981 0.000
z 0.000 0.000 -3.434
Polar
3z2-r2-6.869
x2-y27.598
xy-1.412
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 6.077 -0.032 0.000
y -0.032 3.925 0.000
z 0.000 0.000 3.045


<r2> (average value of r2) Å2
<r2> 40.894
(<r2>)1/2 6.395