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All results from a given calculation for HOCHNH (hydroxymethylimine)

using model chemistry: B3LYPultrafine/6-31G(2df,p)

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS H all up 1A'
Energy calculated at B3LYPultrafine/6-31G(2df,p)
 hartrees
Energy at 0K-169.877461
Energy at 298.15K-169.881463
HF Energy-169.877461
Nuclear repulsion energy70.838541
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 B3LYPultrafine/6-31G(2df,p)
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' 3839 3705 62.46      
2 A' 3525 3402 4.77      
3 A' 3019 2913 62.56      
4 A' 1776 1714 185.12      
5 A' 1425 1376 14.76      
6 A' 1335 1288 163.89      
7 A' 1198 1156 41.69      
8 A' 1063 1026 204.87      
9 A' 618 597 1.35      
10 A" 1043 1007 5.18      
11 A" 832 803 55.26      
12 A" 406 392 60.81      

Unscaled Zero Point Vibrational Energy (zpe) 10040.5 cm-1
Scaled (by 0.965) Zero Point Vibrational Energy (zpe) 9689.1 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 B3LYPultrafine/6-31G(2df,p)
ABC
2.64471 0.37035 0.32486

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYPultrafine/6-31G(2df,p)

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.374 0.000
O2 -1.003 -0.533 0.000
N3 1.198 -0.016 0.000
H4 -0.344 1.418 0.000
H5 -1.848 -0.072 0.000
H6 1.828 0.783 0.000

Atom - Atom Distances (Å)
  C1 O2 N3 H4 H5 H6
C11.35211.25991.09901.90061.8734
O21.35212.26112.05870.96223.1221
N31.25992.26112.10563.04631.0174
H41.09902.05872.10562.11632.2630
H51.90060.96223.04632.11633.7738
H61.87343.12211.01742.26303.7738

picture of hydroxymethylimine state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 O2 H5 109.262 C1 N3 H6 110.240
O2 C1 N3 119.873 O2 C1 H4 113.862
N3 C1 H4 126.264
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYPultrafine/6-31G(2df,p) Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.108      
2 O -0.331      
3 N -0.401      
4 H 0.088      
5 H 0.305      
6 H 0.230      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -2.044 2.922 0.000 3.566
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -13.798 1.125 0.000
y 1.125 -17.544 0.000
z 0.000 0.000 -18.342
Traceless
 xyz
x 4.145 1.125 0.000
y 1.125 -1.474 0.000
z 0.000 0.000 -2.670
Polar
3z2-r2-5.341
x2-y23.746
xy1.125
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.906 0.075 0.000
y 0.075 3.009 0.000
z 0.000 0.000 1.866


<r2> (average value of r2) Å2
<r2> 41.056
(<r2>)1/2 6.407