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All results from a given calculation for CH2NOH (formaldoxime)

using model chemistry: BLYP/3-21G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at BLYP/3-21G
 hartrees
Energy at 0K-168.824139
Energy at 298.15K-168.827909
HF Energy-168.824139
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 BLYP/3-21G
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' 3303 3284 8.58      
2 A' 3149 3131 9.42      
3 A' 3041 3025 2.70      
4 A' 1568 1559 3.48      
5 A' 1428 1420 4.72      
6 A' 1282 1275 82.15      
7 A' 1132 1126 5.51      
8 A' 828 823 69.90      
9 A' 483 480 7.54      
10 A" 933 928 53.94      
11 A" 764 760 6.15      
12 A" 375 373 129.41      

Unscaled Zero Point Vibrational Energy (zpe) 9142.5 cm-1
Scaled (by 0.9945) Zero Point Vibrational Energy (zpe) 9092.2 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 BLYP/3-21G
ABC
2.03963 0.36953 0.31285

See section I.F.4 to change rotational constant units
Geometric Data calculated at BLYP/3-21G

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 1.166 0.016 0.000
N2 0.000 0.584 0.000
O3 -1.058 -0.487 0.000
H4 1.318 -1.067 0.000
H5 2.034 0.678 0.000
H6 -1.883 0.099 0.000

Atom - Atom Distances (Å)
  C1 N2 O3 H4 H5 H6
C11.29712.28101.09441.09133.0501
N21.29711.50592.11292.03661.9440
O32.28101.50592.44613.30501.0117
H41.09442.11292.44611.88663.4066
H51.09132.03663.30501.88663.9595
H63.05011.94401.01173.40663.9595

picture of formaldoxime state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 N2 O3 108.702 N2 C1 H4 123.916
N2 C1 H5 116.749 N2 O3 H6 99.216
H4 C1 H5 119.335
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at BLYP/3-21G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.135      
2 N -0.207      
3 O -0.395      
4 H 0.191      
5 H 0.200      
6 H 0.346      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.146 0.068 0.000 0.161
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -11.421 -1.067 0.000
y -1.067 -19.053 0.000
z 0.000 0.000 -18.583
Traceless
 xyz
x 7.397 -1.067 0.000
y -1.067 -4.051 0.000
z 0.000 0.000 -3.346
Polar
3z2-r2-6.691
x2-y27.632
xy-1.067
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.452 -0.008 0.000
y -0.008 2.660 0.000
z 0.000 0.000 0.977


<r2> (average value of r2) Å2
<r2> 42.654
(<r2>)1/2 6.531