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All results from a given calculation for CH2NOH (formaldoxime)

using model chemistry: B2PLYP/STO-3G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at B2PLYP/STO-3G
 hartrees
Energy at 0K-167.317957
Energy at 298.15K-167.321733
HF Energy-167.255151
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 B2PLYP/STO-3G
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' 3768 3768 11.73      
2 A' 3568 3568 1.92      
3 A' 3387 3387 15.63      
4 A' 1708 1708 3.24      
5 A' 1562 1562 11.60      
6 A' 1450 1450 38.43      
7 A' 1249 1249 8.79      
8 A' 1048 1048 29.80      
9 A' 505 505 2.97      
10 A" 940 940 29.71      
11 A" 811 811 0.69      
12 A" 454 454 69.31      

Unscaled Zero Point Vibrational Energy (zpe) 10225.0 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 10225.0 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 B2PLYP/STO-3G
ABC
2.02963 0.37740 0.31823

See section I.F.4 to change rotational constant units
Geometric Data calculated at B2PLYP/STO-3G

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 1.168 -0.057 0.000
N2 0.000 0.577 0.000
O3 -1.061 -0.416 0.000
H4 1.275 -1.154 0.000
H5 2.072 0.566 0.000
H6 -1.868 0.217 0.000

Atom - Atom Distances (Å)
  C1 N2 O3 H4 H5 H6
C11.32912.25731.10161.09783.0484
N21.32911.45282.14962.07171.9023
O32.25731.45282.44943.28261.0259
H41.10162.14962.44941.89533.4289
H51.09782.07173.28261.89533.9551
H63.04841.90231.02593.42893.9551

picture of formaldoxime state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 N2 O3 108.393 N2 C1 H4 124.072
N2 C1 H5 116.901 N2 O3 H6 98.797
H4 C1 H5 119.027
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B2PLYP/STO-3G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.073      
2 N -0.120      
3 O -0.170      
4 H 0.082      
5 H 0.086      
6 H 0.195      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.159 -0.214 0.000 0.266
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -12.097 -1.100 0.000
y -1.100 -17.476 0.000
z 0.000 0.000 -16.708
Traceless
 xyz
x 4.995 -1.100 0.000
y -1.100 -3.074 0.000
z 0.000 0.000 -1.922
Polar
3z2-r2-3.843
x2-y25.379
xy-1.100
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.867 -0.161 0.000
y -0.161 1.473 0.000
z 0.000 0.000 0.453


<r2> (average value of r2) Å2
<r2> 41.659
(<r2>)1/2 6.454