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All results from a given calculation for CH2NOH (formaldoxime)

using model chemistry: HSEh1PBE/STO-3G

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/STO-3G
 hartrees
Energy at 0K-167.412776
Energy at 298.15K-167.416591
HF Energy-167.412776
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/STO-3G
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
(Å4/u)
Dep P Dep U
1 A' 3776 3334 8.40      
2 A' 3573 3156 2.79      
3 A' 3391 2995 21.74      
4 A' 1757 1552 3.64      
5 A' 1561 1379 16.50      
6 A' 1471 1299 45.23      
7 A' 1262 1114 12.63      
8 A' 1065 941 32.52      
9 A' 513 453 3.40      
10 A" 953 841 34.51      
11 A" 817 721 1.67      
12 A" 479 423 71.22      

Unscaled Zero Point Vibrational Energy (zpe) 10308.6 cm-1
Scaled (by 0.8831) Zero Point Vibrational Energy (zpe) 9103.5 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/STO-3G
ABC
2.07790 0.38069 0.32174

See section I.F.4 to change rotational constant units
Geometric Data calculated at HSEh1PBE/STO-3G

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 1.162 -0.056 0.000
N2 0.000 0.568 0.000
O3 -1.057 -0.411 0.000
H4 1.280 -1.149 0.000
H5 2.060 0.573 0.000
H6 -1.861 0.225 0.000

Atom - Atom Distances (Å)
  C1 N2 O3 H4 H5 H6
C11.31892.24711.10001.09613.0362
N21.31891.43992.14172.06021.8923
O32.24711.43992.45073.26831.0252
H41.10002.14172.45071.89063.4286
H51.09612.06023.26831.89063.9366
H63.03621.89231.02523.42863.9366

picture of formaldoxime state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 N2 O3 108.999 N2 C1 H4 124.357
N2 C1 H5 116.800 N2 O3 H6 98.890
H4 C1 H5 118.843
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HSEh1PBE/STO-3G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.099      
2 N -0.129      
3 O -0.169      
4 H 0.091      
5 H 0.097      
6 H 0.207      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.263 -0.227 0.000 0.347
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -11.897 -1.122 0.000
y -1.122 -17.372 0.000
z 0.000 0.000 -16.721
Traceless
 xyz
x 5.150 -1.122 0.000
y -1.122 -3.063 0.000
z 0.000 0.000 -2.087
Polar
3z2-r2-4.173
x2-y25.475
xy-1.122
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.867 -0.175 0.000
y -0.175 1.460 0.000
z 0.000 0.000 0.451


<r2> (average value of r2) Å2
<r2> 41.280
(<r2>)1/2 6.425