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All results from a given calculation for CH2NOH (formaldoxime)

using model chemistry: wB97X-D/CEP-31G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at wB97X-D/CEP-31G
 hartrees
Energy at 0K-33.204766
Energy at 298.15K-33.208669
HF Energy-33.204766
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 wB97X-D/CEP-31G
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' 3794 3794 48.50      
2 A' 3294 3294 16.64      
3 A' 3157 3157 15.69      
4 A' 1678 1678 3.62      
5 A' 1457 1457 10.57      
6 A' 1323 1323 103.02      
7 A' 1184 1184 6.29      
8 A' 913 913 111.57      
9 A' 510 510 8.98      
10 A" 1020 1020 77.39      
11 A" 789 789 1.39      
12 A" 437 437 215.98      

Unscaled Zero Point Vibrational Energy (zpe) 9777.2 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 9777.2 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 wB97X-D/CEP-31G
ABC
2.19097 0.37757 0.32206

See section I.F.4 to change rotational constant units
Geometric Data calculated at wB97X-D/CEP-31G

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 1.165 -0.017 0.000
N2 0.000 0.557 0.000
O3 -1.054 -0.429 0.000
H4 1.289 -1.106 0.000
H5 2.031 0.645 0.000
H6 -1.878 0.098 0.000

Atom - Atom Distances (Å)
  C1 N2 O3 H4 H5 H6
C11.29882.25671.09551.08983.0455
N21.29881.44332.10412.03261.9336
O32.25671.44332.43903.26610.9788
H41.09552.10412.43901.90083.3889
H51.08982.03263.26611.90083.9471
H63.04551.93360.97883.38893.9471

picture of formaldoxime state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 N2 O3 110.657 N2 C1 H4 122.772
N2 C1 H5 116.356 N2 O3 H6 104.299
H4 C1 H5 120.873
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at wB97X-D/CEP-31G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.505      
2 N 0.144      
3 O -0.440      
4 H 0.208      
5 H 0.227      
6 H 0.366      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.522 -0.060 0.000 0.525
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -10.719 -1.658 0.000
y -1.658 -19.849 0.000
z 0.000 0.000 -19.017
Traceless
 xyz
x 8.714 -1.658 0.000
y -1.658 -4.981 0.000
z 0.000 0.000 -3.733
Polar
3z2-r2-7.466
x2-y29.130
xy-1.658
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.510 -0.118 0.000
y -0.118 2.680 0.000
z 0.000 0.000 1.489


<r2> (average value of r2) Å2
<r2> 36.035
(<r2>)1/2 6.003