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All results from a given calculation for CH2NOH (formaldoxime)

using model chemistry: B1B95/6-31G(2df,p)

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at B1B95/6-31G(2df,p)
 hartrees
Energy at 0K-169.755416
Energy at 298.15K-169.759376
HF Energy-169.755416
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 B1B95/6-31G(2df,p)
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' 3875 3711 86.92      
2 A' 3269 3131 4.93      
3 A' 3136 3003 5.18      
4 A' 1755 1681 3.60      
5 A' 1458 1397 21.35      
6 A' 1373 1315 78.88      
7 A' 1193 1143 18.80      
8 A' 989 948 111.14      
9 A' 530 508 6.47      
10 A" 978 937 28.85      
11 A" 815 780 6.54      
12 A" 451 432 120.26      

Unscaled Zero Point Vibrational Energy (zpe) 9911.2 cm-1
Scaled (by 0.9577) Zero Point Vibrational Energy (zpe) 9491.9 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 B1B95/6-31G(2df,p)
ABC
2.36733 0.40127 0.34311

See section I.F.4 to change rotational constant units
Geometric Data calculated at B1B95/6-31G(2df,p)

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 1.132 -0.039 0.000
N2 0.000 0.526 0.000
O3 -1.029 -0.388 0.000
H4 1.250 -1.120 0.000
H5 1.999 0.608 0.000
H6 -1.811 0.167 0.000

Atom - Atom Distances (Å)
  C1 N2 O3 H4 H5 H6
C11.26542.18861.08741.08172.9499
N21.26541.37632.06742.00041.8460
O32.18861.37632.39383.18710.9591
H41.08742.06742.39381.88323.3207
H51.08172.00043.18711.88323.8349
H62.94991.84600.95913.32073.8349

picture of formaldoxime state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 N2 O3 111.822 N2 C1 H4 122.796
N2 C1 H5 116.712 N2 O3 H6 102.993
H4 C1 H5 120.492
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B1B95/6-31G(2df,p) Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.182      
2 N -0.010      
3 O -0.410      
4 H 0.134      
5 H 0.145      
6 H 0.323      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.056 -0.096 0.000 0.111
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -11.576 -1.392 0.000
y -1.392 -18.632 0.000
z 0.000 0.000 -18.464
Traceless
 xyz
x 6.972 -1.392 0.000
y -1.392 -3.612 0.000
z 0.000 0.000 -3.360
Polar
3z2-r2-6.721
x2-y27.056
xy-1.392
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.227 -0.126 0.000
y -0.126 3.012 0.000
z 0.000 0.000 1.873


<r2> (average value of r2) Å2
<r2> 39.929
(<r2>)1/2 6.319