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: wB97X-D/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 wB97X-D/6-311+G(3df,2p)
 hartrees
Energy at 0K-169.876734
Energy at 298.15K-169.880761
HF Energy-169.876734
Nuclear repulsion energy71.173627
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 wB97X-D/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' 3933 3933 91.91      
2 A' 3582 3582 14.67      
3 A' 3055 3055 47.66      
4 A' 1779 1779 238.77      
5 A' 1422 1422 17.55      
6 A' 1338 1338 178.08      
7 A' 1201 1201 33.16      
8 A' 1074 1074 210.87      
9 A' 625 625 1.25      
10 A" 1046 1046 2.81      
11 A" 837 837 65.22      
12 A" 419 419 68.52      

Unscaled Zero Point Vibrational Energy (zpe) 10156.0 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 10156.0 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 wB97X-D/6-311+G(3df,2p)
ABC
2.67968 0.37353 0.32784

See section I.F.4 to change rotational constant units
Geometric Data calculated at wB97X-D/6-311+G(3df,2p)

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.371 0.000
O2 -0.999 -0.528 0.000
N3 1.192 -0.016 0.000
H4 -0.332 1.415 0.000
H5 -1.845 -0.081 0.000
H6 1.824 0.777 0.000

Atom - Atom Distances (Å)
  C1 O2 N3 H4 H5 H6
C11.34451.25381.09491.89981.8680
O21.34452.25042.05440.95713.1096
N31.25382.25042.09083.03821.0135
H41.09492.05442.09082.12772.2480
H51.89980.95713.03822.12773.7676
H61.86803.10961.01352.24803.7676

picture of hydroxymethylimine state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 O2 H5 110.131 C1 N3 H6 110.504
O2 C1 N3 119.980 O2 C1 H4 114.356
N3 C1 H4 125.664
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at wB97X-D/6-311+G(3df,2p) Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.610      
2 O -0.452      
3 N -0.742      
4 H 0.152      
5 H 0.237      
6 H 0.196      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -2.140 3.186 0.000 3.838
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -14.174 1.218 0.000
y 1.218 -18.037 0.000
z 0.000 0.000 -19.056
Traceless
 xyz
x 4.373 1.218 0.000
y 1.218 -1.422 0.000
z 0.000 0.000 -2.951
Polar
3z2-r2-5.902
x2-y23.863
xy1.218
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.428 -0.027 0.000
y -0.027 3.742 0.000
z 0.000 0.000 2.872


<r2> (average value of r2) Å2
<r2> 41.124
(<r2>)1/2 6.413