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All results from a given calculation for CH2NOH (formaldoxime)

using model chemistry: B3LYP/cc-pVQZ

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/cc-pVQZ
 hartrees
Energy at 0K-169.898533
Energy at 298.15K-169.902472
HF Energy-169.898533
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/cc-pVQZ
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' 3817 3697 91.48      
2 A' 3219 3118 3.84      
3 A' 3093 2996 6.68      
4 A' 1714 1660 4.92      
5 A' 1455 1410 15.12      
6 A' 1354 1311 82.40      
7 A' 1183 1147 12.35      
8 A' 921 892 125.39      
9 A' 538 521 6.77      
10 A" 986 955 32.96      
11 A" 802 777 6.92      
12 A" 438 424 124.69      

Unscaled Zero Point Vibrational Energy (zpe) 9759.0 cm-1
Scaled (by 0.9688) Zero Point Vibrational Energy (zpe) 9454.5 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/cc-pVQZ
ABC
2.34276 0.39544 0.33833

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 1.138 -0.021 0.000
N2 0.000 0.532 0.000
O3 -1.033 -0.409 0.000
H4 1.269 -1.099 0.000
H5 1.995 0.637 0.000
H6 -1.825 0.137 0.000

Atom - Atom Distances (Å)
  C1 N2 O3 H4 H5 H6
C11.26452.20511.08651.08062.9664
N21.26451.39722.06661.99761.8670
O32.20511.39722.40363.20350.9615
H41.08652.06662.40361.88173.3318
H51.08061.99763.20351.88173.8522
H62.96641.86700.96153.33183.8522

picture of formaldoxime state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 N2 O3 111.779 N2 C1 H4 122.873
N2 C1 H5 116.604 N2 O3 H6 103.094
H4 C1 H5 120.524
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/cc-pVQZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.040      
2 N -0.095      
3 O -0.291      
4 H 0.060      
5 H 0.113      
6 H 0.253      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.266 -0.123 0.000 0.293
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -11.969 -1.383 0.000
y -1.383 -19.500 0.000
z 0.000 0.000 -19.127
Traceless
 xyz
x 7.344 -1.383 0.000
y -1.383 -3.952 0.000
z 0.000 0.000 -3.392
Polar
3z2-r2-6.784
x2-y27.531
xy-1.383
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.792 -0.087 0.000
y -0.087 3.589 0.000
z 0.000 0.000 2.579


<r2> (average value of r2) Å2
<r2> 40.708
(<r2>)1/2 6.380