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All results from a given calculation for CH2NOH (formaldoxime)

using model chemistry: PBEPBE/6-31+G**

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/6-31+G**
 hartrees
Energy at 0K-169.639170
Energy at 298.15K-169.643043
HF Energy-169.639170
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/6-31+G**
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' 3706 3664 85.00      
2 A' 3184 3147 3.47      
3 A' 3046 3011 7.14      
4 A' 1651 1632 11.09      
5 A' 1399 1383 12.87      
6 A' 1304 1289 86.41      
7 A' 1135 1122 9.31      
8 A' 892 882 132.09      
9 A' 517 511 6.13      
10 A" 915 904 42.70      
11 A" 770 761 13.30      
12 A" 440 435 138.18      

Unscaled Zero Point Vibrational Energy (zpe) 9478.5 cm-1
Scaled (by 0.9886) Zero Point Vibrational Energy (zpe) 9370.4 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 PBEPBE/6-31+G**
ABC
2.25445 0.38863 0.33149

See section I.F.4 to change rotational constant units
Geometric Data calculated at PBEPBE/6-31+G**

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 1.149 -0.033 0.000
N2 0.000 0.542 0.000
O3 -1.044 -0.407 0.000
H4 1.276 -1.125 0.000
H5 2.017 0.631 0.000
H6 -1.840 0.158 0.000

Atom - Atom Distances (Å)
  C1 N2 O3 H4 H5 H6
C11.28512.22471.09941.09282.9952
N21.28511.41042.09932.01921.8793
O32.22471.41042.42843.23210.9761
H41.09942.09932.42841.90633.3697
H51.09282.01923.23211.90633.8859
H62.99521.87930.97613.36973.8859

picture of formaldoxime state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 N2 O3 111.159 N2 C1 H4 123.185
N2 C1 H5 115.999 N2 O3 H6 102.368
H4 C1 H5 120.816
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBE/6-31+G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.265      
2 N -0.134      
3 O -0.294      
4 H 0.163      
5 H 0.172      
6 H 0.358      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.164 -0.087 0.000 0.186
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -11.918 -1.492 0.000
y -1.492 -19.851 0.000
z 0.000 0.000 -19.619
Traceless
 xyz
x 7.817 -1.492 0.000
y -1.492 -4.082 0.000
z 0.000 0.000 -3.734
Polar
3z2-r2-7.469
x2-y27.933
xy-1.492
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.965 -0.109 0.000
y -0.109 3.704 0.000
z 0.000 0.000 2.623


<r2> (average value of r2) Å2
<r2> 41.497
(<r2>)1/2 6.442