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All results from a given calculation for CH2NOH (formaldoxime)

using model chemistry: HSEh1PBE/TZVP

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/TZVP
 hartrees
Energy at 0K-169.699384
Energy at 298.15K-169.703350
HF Energy-169.699384
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/TZVP
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' 3865 3710 98.21      
2 A' 3251 3121 3.21      
3 A' 3119 2995 5.20      
4 A' 1742 1672 6.70      
5 A' 1457 1399 18.26      
6 A' 1365 1311 89.71      
7 A' 1191 1144 11.79      
8 A' 958 920 131.36      
9 A' 539 518 6.10      
10 A" 990 951 39.89      
11 A" 810 778 7.06      
12 A" 451 433 148.47      

Unscaled Zero Point Vibrational Energy (zpe) 9869.8 cm-1
Scaled (by 0.9601) Zero Point Vibrational Energy (zpe) 9476.0 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/TZVP
ABC
2.36266 0.39888 0.34127

See section I.F.4 to change rotational constant units
Geometric Data calculated at HSEh1PBE/TZVP

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 1.134 -0.030 0.000
N2 0.000 0.527 0.000
O3 -1.030 -0.398 0.000
H4 1.262 -1.112 0.000
H5 1.994 0.628 0.000
H6 -1.818 0.154 0.000

Atom - Atom Distances (Å)
  C1 N2 O3 H4 H5 H6
C11.26342.19521.08921.08292.9575
N21.26341.38432.06811.99691.8559
O32.19521.38432.40043.19360.9613
H41.08922.06812.40041.88723.3292
H51.08291.99693.19361.88723.8416
H62.95751.85590.96133.32923.8416

picture of formaldoxime state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 N2 O3 111.929 N2 C1 H4 122.892
N2 C1 H5 116.454 N2 O3 H6 103.113
H4 C1 H5 120.655
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HSEh1PBE/TZVP Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.197      
2 N -0.058      
3 O -0.292      
4 H 0.115      
5 H 0.140      
6 H 0.291      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.186 -0.081 0.000 0.203
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -11.725 -1.512 0.000
y -1.512 -19.494 0.000
z 0.000 0.000 -19.107
Traceless
 xyz
x 7.575 -1.512 0.000
y -1.512 -4.078 0.000
z 0.000 0.000 -3.497
Polar
3z2-r2-6.994
x2-y27.768
xy-1.512
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.507 -0.184 0.000
y -0.184 3.234 0.000
z 0.000 0.000 2.208


<r2> (average value of r2) Å2
<r2> 40.425
(<r2>)1/2 6.358