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All results from a given calculation for HOCHNH (hydroxymethylimine)

using model chemistry: HF/6-311+G(3df,2p)

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 HF/6-311+G(3df,2p)
 hartrees
Energy at 0K-168.974123
Energy at 298.15K-168.978215
HF Energy-168.974123
Nuclear repulsion energy71.943938
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 HF/6-311+G(3df,2p)
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' 4205 3821 128.92      
2 A' 3779 3433 17.84      
3 A' 3220 2926 44.38      
4 A' 1910 1735 288.92      
5 A' 1556 1414 25.66      
6 A' 1445 1313 219.06      
7 A' 1288 1170 57.24      
8 A' 1152 1046 197.97      
9 A' 670 608 0.81      
10 A" 1174 1066 4.17      
11 A" 908 825 62.53      
12 A" 397 361 83.85      

Unscaled Zero Point Vibrational Energy (zpe) 10850.9 cm-1
Scaled (by 0.9086) Zero Point Vibrational Energy (zpe) 9859.1 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 HF/6-311+G(3df,2p)
ABC
2.79071 0.37890 0.33361

See section I.F.4 to change rotational constant units
Geometric Data calculated at HF/6-311+G(3df,2p)

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.363 0.000
O2 -0.991 -0.526 0.000
N3 1.183 -0.006 0.000
H4 -0.326 1.396 0.000
H5 -1.830 -0.105 0.000
H6 1.802 0.778 0.000

Atom - Atom Distances (Å)
  C1 O2 N3 H4 H5 H6
C11.33091.23871.08341.88871.8496
O21.33092.23472.03380.93903.0825
N31.23872.23472.05923.01410.9993
H41.08342.03382.05922.12492.2160
H51.88870.93903.01412.12493.7380
H61.84963.08250.99932.21603.7380

picture of hydroxymethylimine state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 O2 H5 111.450 C1 N3 H6 111.015
O2 C1 N3 120.789 O2 C1 H4 114.400
N3 C1 H4 124.811
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/6-311+G(3df,2p) Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.972      
2 O -0.575      
3 N -0.928      
4 H 0.138      
5 H 0.219      
6 H 0.174      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -2.262 3.377 0.000 4.064
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -14.307 1.150 0.000
y 1.150 -17.959 0.000
z 0.000 0.000 -19.042
Traceless
 xyz
x 4.194 1.150 0.000
y 1.150 -1.284 0.000
z 0.000 0.000 -2.909
Polar
3z2-r2-5.819
x2-y23.652
xy1.150
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.959 -0.067 0.000
y -0.067 3.344 0.000
z 0.000 0.000 2.670


<r2> (average value of r2) Å2
<r2> 40.595
(<r2>)1/2 6.371