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All results from a given calculation for CH2NOH (formaldoxime)

using model chemistry: PBEPBEultrafine/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 PBEPBEultrafine/6-31+G**
 hartrees
Energy at 0K-169.639166
Energy at 298.15K-169.643039
HF Energy-169.639166
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 PBEPBEultrafine/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' 3705 3663 85.00      
2 A' 3183 3146 3.47      
3 A' 3045 3010 7.14      
4 A' 1651 1632 11.06      
5 A' 1399 1383 12.95      
6 A' 1304 1289 86.34      
7 A' 1134 1122 9.33      
8 A' 892 882 132.04      
9 A' 516 510 6.13      
10 A" 915 905 42.69      
11 A" 770 761 13.31      
12 A" 440 435 138.18      

Unscaled Zero Point Vibrational Energy (zpe) 9477.4 cm-1
Scaled (by 0.9886) Zero Point Vibrational Energy (zpe) 9369.3 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 PBEPBEultrafine/6-31+G**
ABC
2.25469 0.38861 0.33148

See section I.F.4 to change rotational constant units
Geometric Data calculated at PBEPBEultrafine/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
C11.28512.22481.09951.09282.9952
N21.28511.41042.09942.01921.8793
O32.22481.41042.42863.23210.9761
H41.09952.09942.42861.90633.3698
H51.09282.01923.23211.90633.8858
H62.99521.87930.97613.36983.8858

picture of formaldoxime state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 N2 O3 111.165 N2 C1 H4 123.191
N2 C1 H5 115.996 N2 O3 H6 102.365
H4 C1 H5 120.813
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBEultrafine/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 -0.086 0.000 0.186
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -11.919 -1.492 0.000
y -1.492 -19.851 0.000
z 0.000 0.000 -19.619
Traceless
 xyz
x 7.816 -1.492 0.000
y -1.492 -4.082 0.000
z 0.000 0.000 -3.734
Polar
3z2-r2-7.468
x2-y27.932
xy-1.492
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.964 -0.109 0.000
y -0.109 3.704 0.000
z 0.000 0.000 2.624


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