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All results from a given calculation for CH2NOH (formaldoxime)

using model chemistry: TPSSh/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 TPSSh/6-31G*
 hartrees
Energy at 0K-169.811080
Energy at 298.15K-169.814984
HF Energy-169.811080
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 TPSSh/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' 3718 3568 54.56      
2 A' 3261 3128 8.95      
3 A' 3135 3008 7.51      
4 A' 1716 1646 1.96      
5 A' 1479 1419 12.50      
6 A' 1370 1315 87.05      
7 A' 1194 1145 12.23      
8 A' 929 891 114.97      
9 A' 520 499 6.11      
10 A" 955 916 38.14      
11 A" 802 770 7.98      
12 A" 435 417 134.11      

Unscaled Zero Point Vibrational Energy (zpe) 9756.3 cm-1
Scaled (by 0.9594) Zero Point Vibrational Energy (zpe) 9360.2 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 TPSSh/6-31G*
ABC
2.26885 0.39350 0.33534

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 1.142 -0.033 0.000
N2 0.000 0.541 0.000
O3 -1.037 -0.407 0.000
H4 1.267 -1.116 0.000
H5 2.009 0.619 0.000
H6 -1.829 0.158 0.000

Atom - Atom Distances (Å)
  C1 N2 O3 H4 H5 H6
C11.27772.21041.09021.08482.9769
N21.27771.40492.08552.01011.8688
O32.21041.40492.41023.21380.9731
H41.09022.08552.41021.88703.3477
H51.08482.01013.21381.88703.8653
H62.97691.86880.97313.34773.8653

picture of formaldoxime state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 N2 O3 110.884 N2 C1 H4 123.271
N2 C1 H5 116.374 N2 O3 H6 102.063
H4 C1 H5 120.355
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at TPSSh/6-31G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.159      
2 N -0.118      
3 O -0.502      
4 H 0.173      
5 H 0.183      
6 H 0.424      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.120 -0.033 0.000 0.125
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.272 -0.144 0.000
y -0.144 2.893 0.000
z 0.000 0.000 1.454


<r2> (average value of r2) Å2
<r2> 40.639
(<r2>)1/2 6.375