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All results from a given calculation for CH2NOH (formaldoxime)

using model chemistry: PBEPBE/Def2TZVPP

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/Def2TZVPP
 hartrees
Energy at 0K-169.699036
Energy at 298.15K-169.702928
HF Energy-169.699036
Nuclear repulsion energy70.407171
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/Def2TZVPP
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' 3708 3663 77.07      
2 A' 3159 3121 4.02      
3 A' 3025 2989 8.18      
4 A' 1648 1628 8.44      
5 A' 1400 1383 17.19      
6 A' 1308 1293 77.45      
7 A' 1135 1121 11.16      
8 A' 891 880 127.00      
9 A' 519 513 6.31      
10 A" 919 908 34.03      
11 A" 775 765 12.00      
12 A" 451 446 116.53      

Unscaled Zero Point Vibrational Energy (zpe) 9469.8 cm-1
Scaled (by 0.9879) Zero Point Vibrational Energy (zpe) 9355.2 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 PBEPBE/Def2TZVPP
ABC
2.29099 0.39084 0.33388

See section I.F.4 to change rotational constant units
Geometric Data calculated at PBEPBE/Def2TZVPP

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 1.150 -0.029 0.000
N2 0.000 0.520 0.000
O3 -1.047 -0.395 0.000
H4 1.295 -1.116 0.000
H5 2.013 0.637 0.000
H6 -1.835 0.169 0.000

Atom - Atom Distances (Å)
  C1 N2 O3 H4 H5 H6
C11.27462.22751.09691.08952.9921
N21.27461.39042.08652.01611.8686
O32.22751.39042.45013.22890.9690
H41.09692.08652.45011.89463.3832
H51.08952.01613.22891.89463.8763
H62.99211.86860.96903.38323.8763

picture of formaldoxime state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 N2 O3 113.337 N2 C1 H4 123.067
N2 C1 H5 116.816 N2 O3 H6 103.292
H4 C1 H5 120.117
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBE/Def2TZVPP Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.115      
2 N -0.090      
3 O -0.201      
4 H 0.083      
5 H 0.106      
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
  0.107 -0.122 0.000 0.163
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -12.073 -1.333 0.000
y -1.333 -19.441 0.000
z 0.000 0.000 -19.215
Traceless
 xyz
x 7.255 -1.333 0.000
y -1.333 -3.797 0.000
z 0.000 0.000 -3.458
Polar
3z2-r2-6.916
x2-y27.368
xy-1.333
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.948 -0.105 0.000
y -0.105 3.600 0.000
z 0.000 0.000 2.542


<r2> (average value of r2) Å2
<r2> 41.139
(<r2>)1/2 6.414