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All results from a given calculation for HOCHNH (hydroxymethylimine)

using model chemistry: PBEPBEultrafine/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 PBEPBEultrafine/6-31G(2df,p)
 hartrees
Energy at 0K-169.684190
Energy at 298.15K-169.688161
HF Energy-169.684190
Nuclear repulsion energy70.379365
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/6-31G(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' 3729 3690 47.85      
2 A' 3446 3411 3.56      
3 A' 2935 2905 69.83      
4 A' 1722 1705 167.25      
5 A' 1371 1357 13.16      
6 A' 1297 1284 145.58      
7 A' 1165 1153 33.22      
8 A' 1033 1023 203.14      
9 A' 598 592 1.74      
10 A" 994 984 3.97      
11 A" 805 797 57.92      
12 A" 419 414 52.44      

Unscaled Zero Point Vibrational Energy (zpe) 9757.2 cm-1
Scaled (by 0.9897) Zero Point Vibrational Energy (zpe) 9656.7 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/6-31G(2df,p)
ABC
2.57185 0.36744 0.32150

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.379 0.000
O2 -1.009 -0.533 0.000
N3 1.205 -0.025 0.000
H4 -0.348 1.432 0.000
H5 -1.851 -0.050 0.000
H6 1.836 0.784 0.000

Atom - Atom Distances (Å)
  C1 O2 N3 H4 H5 H6
C11.35971.27081.10891.90061.8799
O21.35972.27112.07250.97123.1345
N31.27082.27112.12943.05651.0257
H41.10892.07252.12942.11072.2783
H51.90060.97123.05652.11073.7804
H61.87993.13451.02572.27833.7804

picture of hydroxymethylimine state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 O2 H5 108.092 C1 N3 H6 109.429
O2 C1 N3 119.359 O2 C1 H4 113.797
N3 C1 H4 126.845
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBEultrafine/6-31G(2df,p) Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.087      
2 O -0.303      
3 N -0.408      
4 H 0.090      
5 H 0.302      
6 H 0.233      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -2.028 2.790 0.000 3.449
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -13.768 1.131 0.000
y 1.131 -17.548 0.000
z 0.000 0.000 -18.416
Traceless
 xyz
x 4.215 1.131 0.000
y 1.131 -1.456 0.000
z 0.000 0.000 -2.759
Polar
3z2-r2-5.517
x2-y23.781
xy1.131
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.088 0.077 0.000
y 0.077 3.147 0.000
z 0.000 0.000 1.911


<r2> (average value of r2) Å2
<r2> 41.380
(<r2>)1/2 6.433