return to home page Computational Chemistry Comparison and Benchmark DataBase Release 22 (May 2022) Standard Reference Database 101 National Institute of Standards and Technology
You are here: Calculated > Energy > Optimized > Energy

All results from a given calculation for HOCHNH (hydroxymethylimine)

using model chemistry: B3LYPultrafine/6-31+G**

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/6-31+G**
 hartrees
Energy at 0K-169.880597
Energy at 298.15K-169.884583
HF Energy-169.880597
Nuclear repulsion energy70.610183
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/6-31+G**
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' 3840 3696 76.61      
2 A' 3538 3406 10.43      
3 A' 3043 2930 62.81      
4 A' 1760 1695 236.71      
5 A' 1429 1376 9.43      
6 A' 1322 1273 169.75      
7 A' 1183 1138 48.24      
8 A' 1057 1017 224.74      
9 A' 615 592 1.67      
10 A" 1033 994 2.90      
11 A" 825 794 80.36      
12 A" 403 388 77.60      

Unscaled Zero Point Vibrational Energy (zpe) 10023.4 cm-1
Scaled (by 0.9627) Zero Point Vibrational Energy (zpe) 9649.5 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/6-31+G**
ABC
2.62957 0.36789 0.32274

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYPultrafine/6-31+G**

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.377 0.000
O2 -1.006 -0.535 0.000
N3 1.202 -0.015 0.000
H4 -0.340 1.422 0.000
H5 -1.861 -0.085 0.000
H6 1.834 0.783 0.000

Atom - Atom Distances (Å)
  C1 O2 N3 H4 H5 H6
C11.35731.26391.09861.91691.8790
O21.35732.26762.06640.96593.1310
N31.26392.26762.10723.06301.0188
H41.09862.06642.10722.14052.2661
H51.91690.96593.06302.14053.7956
H61.87903.13101.01882.26613.7956

picture of hydroxymethylimine state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 O2 H5 110.063 C1 N3 H6 110.336
O2 C1 N3 119.748 O2 C1 H4 114.166
N3 C1 H4 126.086
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYPultrafine/6-31+G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.141      
2 O -0.395      
3 N -0.463      
4 H 0.115      
5 H 0.345      
6 H 0.257      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -2.114 3.469 0.000 4.062
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -14.289 1.353 0.000
y 1.353 -18.474 0.000
z 0.000 0.000 -19.349
Traceless
 xyz
x 4.622 1.353 0.000
y 1.353 -1.655 0.000
z 0.000 0.000 -2.967
Polar
3z2-r2-5.934
x2-y24.185
xy1.353
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.478 -0.106 0.000
y -0.106 3.531 0.000
z 0.000 0.000 2.479


<r2> (average value of r2) Å2
<r2> 41.772
(<r2>)1/2 6.463