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All results from a given calculation for CH2NOH (formaldoxime)

using model chemistry: B3PW91/6-311G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at B3PW91/6-311G*
 hartrees
Energy at 0K-169.784817
Energy at 298.15K-169.788775
HF Energy-169.784817
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 B3PW91/6-311G*
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' 3822 3679 64.38      
2 A' 3238 3117 7.32      
3 A' 3107 2991 9.01      
4 A' 1735 1670 2.93      
5 A' 1468 1413 31.89      
6 A' 1382 1330 81.54      
7 A' 1198 1153 13.53      
8 A' 960 924 124.96      
9 A' 537 517 6.89      
10 A" 957 922 38.60      
11 A" 807 777 8.95      
12 A" 459 442 159.51      

Unscaled Zero Point Vibrational Energy (zpe) 9833.8 cm-1
Scaled (by 0.9627) Zero Point Vibrational Energy (zpe) 9467.0 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 B3PW91/6-311G*
ABC
2.34847 0.39803 0.34035

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3PW91/6-311G*

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 1.136 -0.033 0.000
N2 0.000 0.530 0.000
O3 -1.031 -0.395 0.000
H4 1.259 -1.117 0.000
H5 2.000 0.621 0.000
H6 -1.823 0.151 0.000

Atom - Atom Distances (Å)
  C1 N2 O3 H4 H5 H6
C11.26742.19711.09041.08442.9643
N21.26741.38542.07232.00251.8618
O32.19711.38542.40103.19760.9618
H41.09042.07232.40101.88943.3322
H51.08442.00253.19761.88943.8521
H62.96431.86180.96183.33223.8521

picture of formaldoxime state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 N2 O3 111.752 N2 C1 H4 122.845
N2 C1 H5 116.526 N2 O3 H6 103.495
H4 C1 H5 120.629
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3PW91/6-311G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.282      
2 N -0.088      
3 O -0.485      
4 H 0.210      
5 H 0.229      
6 H 0.416      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.066 0.026 0.000 0.071
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -11.399 -1.508 0.000
y -1.508 -19.222 0.000
z 0.000 0.000 -18.944
Traceless
 xyz
x 7.684 -1.508 0.000
y -1.508 -4.051 0.000
z 0.000 0.000 -3.633
Polar
3z2-r2-7.266
x2-y27.823
xy-1.508
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.280 -0.202 0.000
y -0.202 2.956 0.000
z 0.000 0.000 1.720


<r2> (average value of r2) Å2
<r2> 40.352
(<r2>)1/2 6.352