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All results from a given calculation for CH2NOH (formaldoxime)

using model chemistry: TPSSh/aug-cc-pVTZ

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/aug-cc-pVTZ
 hartrees
Energy at 0K-169.887196
Energy at 298.15K-169.891103
HF Energy-169.887196
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/aug-cc-pVTZ
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' 3777 3645 78.90      
2 A' 3221 3109 4.12      
3 A' 3093 2985 7.29      
4 A' 1697 1638 6.19      
5 A' 1451 1401 10.50      
6 A' 1343 1296 79.98      
7 A' 1173 1132 11.38      
8 A' 905 874 128.88      
9 A' 520 502 6.21      
10 A" 973 939 35.30      
11 A" 798 770 7.93      
12 A" 423 408 119.67      

Unscaled Zero Point Vibrational Energy (zpe) 9686.4 cm-1
Scaled (by 0.9652) Zero Point Vibrational Energy (zpe) 9349.3 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 TPSSh/aug-cc-pVTZ
ABC
2.30493 0.39395 0.33644

See section I.F.4 to change rotational constant units
Geometric Data calculated at TPSSh/aug-cc-pVTZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 1.140 -0.023 0.000
N2 0.000 0.537 0.000
O3 -1.035 -0.412 0.000
H4 1.272 -1.103 0.000
H5 1.997 0.639 0.000
H6 -1.827 0.140 0.000

Atom - Atom Distances (Å)
  C1 N2 O3 H4 H5 H6
C11.26962.20951.08811.08242.9710
N21.26961.40422.07511.99931.8692
O32.20951.40422.40863.20880.9655
H41.08812.07512.40861.88593.3391
H51.08241.99933.20881.88593.8558
H62.97101.86920.96553.33913.8558

picture of formaldoxime state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 N2 O3 111.358 N2 C1 H4 123.133
N2 C1 H5 116.208 N2 O3 H6 102.572
H4 C1 H5 120.659
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at TPSSh/aug-cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.252      
2 N -0.217      
3 O -0.260      
4 H 0.291      
5 H 0.279      
6 H 0.161      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.299 -0.145 0.000 0.332
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 6.119 -0.028 0.000
y -0.028 3.932 0.000
z 0.000 0.000 3.031


<r2> (average value of r2) Å2
<r2> 40.886
(<r2>)1/2 6.394