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All results from a given calculation for CH2NOH (formaldoxime)

using model chemistry: PBEPBE/cc-pVTZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at PBEPBE/cc-pVTZ
 hartrees
Energy at 0K-169.690531
Energy at 298.15K-169.694418
HF Energy-169.690531
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 PBEPBE/cc-pVTZ
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' 3701 3675 75.92      
2 A' 3154 3132 4.88      
3 A' 3021 3000 8.89      
4 A' 1647 1635 7.57      
5 A' 1399 1389 18.18      
6 A' 1308 1299 76.39      
7 A' 1134 1126 12.20      
8 A' 892 886 123.22      
9 A' 517 514 6.27      
10 A" 916 910 32.38      
11 A" 775 770 11.81      
12 A" 440 437 112.33      

Unscaled Zero Point Vibrational Energy (zpe) 9451.2 cm-1
Scaled (by 0.9931) Zero Point Vibrational Energy (zpe) 9386.0 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 PBEPBE/cc-pVTZ
ABC
2.28400 0.39091 0.33378

See section I.F.4 to change rotational constant units
Geometric Data calculated at PBEPBE/cc-pVTZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 1.145 -0.029 0.000
N2 0.000 0.537 0.000
O3 -1.041 -0.408 0.000
H4 1.277 -1.117 0.000
H5 2.009 0.635 0.000
H6 -1.829 0.161 0.000

Atom - Atom Distances (Å)
  C1 N2 O3 H4 H5 H6
C11.27742.21861.09631.08982.9801
N21.27741.40612.08982.01141.8673
O32.21861.40612.42383.22350.9719
H41.09632.08982.42381.89933.3584
H51.08982.01143.22351.89933.8672
H62.98011.86730.97193.35843.8672

picture of formaldoxime state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 N2 O3 111.447 N2 C1 H4 123.209
N2 C1 H5 116.139 N2 O3 H6 101.928
H4 C1 H5 120.651
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBE/cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.130      
2 N -0.048      
3 O -0.218      
4 H 0.070      
5 H 0.111      
6 H 0.216      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.063 -0.095 0.000 0.114
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -12.018 -1.298 0.000
y -1.298 -19.260 0.000
z 0.000 0.000 -19.054
Traceless
 xyz
x 7.139 -1.298 0.000
y -1.298 -3.724 0.000
z 0.000 0.000 -3.415
Polar
3z2-r2-6.830
x2-y27.242
xy-1.298
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.835 -0.114 0.000
y -0.114 3.490 0.000
z 0.000 0.000 2.295


<r2> (average value of r2) Å2
<r2> 41.061
(<r2>)1/2 6.408