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All results from a given calculation for CH2NOH (formaldoxime)

using model chemistry: PBE1PBE/6-311G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at PBE1PBE/6-311G*
 hartrees
Energy at 0K-169.657629
Energy at 298.15K-169.661602
HF Energy-169.657629
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 PBE1PBE/6-311G*
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' 3856 3696 68.97      
2 A' 3255 3120 6.75      
3 A' 3121 2992 8.35      
4 A' 1754 1681 3.16      
5 A' 1474 1412 37.07      
6 A' 1391 1334 79.65      
7 A' 1206 1156 15.94      
8 A' 985 944 124.24      
9 A' 541 519 6.86      
10 A" 964 924 38.42      
11 A" 813 780 8.89      
12 A" 462 443 160.67      

Unscaled Zero Point Vibrational Energy (zpe) 9910.7 cm-1
Scaled (by 0.9585) Zero Point Vibrational Energy (zpe) 9499.4 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 PBE1PBE/6-311G*
ABC
2.36468 0.40051 0.34250

See section I.F.4 to change rotational constant units
Geometric Data calculated at PBE1PBE/6-311G*

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 1.133 -0.037 0.000
N2 0.000 0.527 0.000
O3 -1.029 -0.389 0.000
H4 1.251 -1.121 0.000
H5 2.000 0.614 0.000
H6 -1.819 0.155 0.000

Atom - Atom Distances (Å)
  C1 N2 O3 H4 H5 H6
C11.26562.18991.09051.08412.9582
N21.26561.37762.06932.00161.8567
O32.18991.37762.39423.19010.9599
H41.09052.06932.39421.88973.3249
H51.08412.00163.19011.88973.8463
H62.95821.85670.95993.32493.8463

picture of formaldoxime state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 N2 O3 111.819 N2 C1 H4 122.705
N2 C1 H5 116.618 N2 O3 H6 103.737
H4 C1 H5 120.678
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBE1PBE/6-311G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.289      
2 N -0.085      
3 O -0.488      
4 H 0.211      
5 H 0.231      
6 H 0.419      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.036 0.026 0.000 0.045
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -11.429 -1.524 0.000
y -1.524 -19.238 0.000
z 0.000 0.000 -18.975
Traceless
 xyz
x 7.677 -1.524 0.000
y -1.524 -4.036 0.000
z 0.000 0.000 -3.641
Polar
3z2-r2-7.282
x2-y27.809
xy-1.524
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.237 -0.219 0.000
y -0.219 2.944 0.000
z 0.000 0.000 1.716


<r2> (average value of r2) Å2
<r2> 40.196
(<r2>)1/2 6.340