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All results from a given calculation for CH2NOH (formaldoxime)

using model chemistry: B3PW91/aug-cc-pVDZ

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/aug-cc-pVDZ
 hartrees
Energy at 0K-169.777110
Energy at 298.15K-169.781071
HF Energy-169.777110
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/aug-cc-pVDZ
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' 3834 3698 91.61      
2 A' 3251 3136 3.43      
3 A' 3111 3000 6.29      
4 A' 1722 1661 7.79      
5 A' 1440 1389 21.72      
6 A' 1355 1307 77.35      
7 A' 1172 1131 14.82      
8 A' 953 919 126.40      
9 A' 535 516 6.59      
10 A" 975 940 36.45      
11 A" 798 770 8.27      
12 A" 458 441 124.43      

Unscaled Zero Point Vibrational Energy (zpe) 9802.0 cm-1
Scaled (by 0.9646) Zero Point Vibrational Energy (zpe) 9455.0 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/aug-cc-pVDZ
ABC
2.32275 0.39640 0.33861

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3PW91/aug-cc-pVDZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 1.139 -0.037 0.000
N2 0.000 0.532 0.000
O3 -1.034 -0.394 0.000
H4 1.259 -1.126 0.000
H5 2.007 0.621 0.000
H6 -1.825 0.158 0.000

Atom - Atom Distances (Å)
  C1 N2 O3 H4 H5 H6
C11.27292.20181.09561.08962.9699
N21.27291.38852.08172.00911.8630
O32.20181.38852.40643.20620.9645
H41.09562.08172.40641.90063.3399
H51.08962.00913.20621.90063.8599
H62.96991.86300.96453.33993.8599

picture of formaldoxime state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 N2 O3 111.576 N2 C1 H4 122.843
N2 C1 H5 116.298 N2 O3 H6 103.218
H4 C1 H5 120.859
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3PW91/aug-cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.678      
2 N -0.033      
3 O -0.405      
4 H -0.147      
5 H -0.228      
6 H 0.135      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.244 -0.171 0.000 0.298
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -11.963 -1.444 0.000
y -1.444 -19.452 0.000
z 0.000 0.000 -19.249
Traceless
 xyz
x 7.388 -1.444 0.000
y -1.444 -3.846 0.000
z 0.000 0.000 -3.542
Polar
3z2-r2-7.084
x2-y27.490
xy-1.444
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 6.007 -0.091 0.000
y -0.091 3.842 0.000
z 0.000 0.000 2.952


<r2> (average value of r2) Å2
<r2> 40.736
(<r2>)1/2 6.382