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All results from a given calculation for CH2NOH (formaldoxime)

using model chemistry: HSEh1PBE/6-31G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at HSEh1PBE/6-31G**
 hartrees
Energy at 0K-169.638885
Energy at 298.15K-169.642838
HF Energy-169.638885
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 HSEh1PBE/6-31G**
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' 3873 3696 80.29      
2 A' 3273 3123 5.79      
3 A' 3142 2998 4.70      
4 A' 1754 1674 3.57      
5 A' 1464 1397 19.27      
6 A' 1372 1309 91.30      
7 A' 1198 1144 17.73      
8 A' 985 940 116.25      
9 A' 537 512 6.53      
10 A" 973 928 36.46      
11 A" 812 775 6.74      
12 A" 446 426 138.68      

Unscaled Zero Point Vibrational Energy (zpe) 9914.0 cm-1
Scaled (by 0.9543) Zero Point Vibrational Energy (zpe) 9460.9 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 HSEh1PBE/6-31G**
ABC
2.33495 0.39929 0.34098

See section I.F.4 to change rotational constant units
Geometric Data calculated at HSEh1PBE/6-31G**

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 1.135 -0.041 0.000
N2 0.000 0.531 0.000
O3 -1.031 -0.390 0.000
H4 1.253 -1.125 0.000
H5 2.005 0.607 0.000
H6 -1.816 0.169 0.000

Atom - Atom Distances (Å)
  C1 N2 O3 H4 H5 H6
C11.27042.19391.09041.08462.9580
N21.27041.38252.07592.00621.8517
O32.19391.38252.39903.19550.9633
H41.09042.07592.39901.88793.3299
H51.08462.00623.19551.88793.8457
H62.95801.85170.96333.32993.8457

picture of formaldoxime state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 N2 O3 111.506 N2 C1 H4 122.938
N2 C1 H5 116.609 N2 O3 H6 102.785
H4 C1 H5 120.453
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HSEh1PBE/6-31G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.083      
2 N -0.124      
3 O -0.425      
4 H 0.137      
5 H 0.148      
6 H 0.348      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.055 -0.054 0.000 0.078
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -11.466 -1.460 0.000
y -1.460 -18.862 0.000
z 0.000 0.000 -18.623
Traceless
 xyz
x 7.277 -1.460 0.000
y -1.460 -3.817 0.000
z 0.000 0.000 -3.460
Polar
3z2-r2-6.919
x2-y27.396
xy-1.460
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.173 -0.181 0.000
y -0.181 2.864 0.000
z 0.000 0.000 1.488


<r2> (average value of r2) Å2
<r2> 40.169
(<r2>)1/2 6.338