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: B97D3/6-31G(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 B97D3/6-31G(2df,p)
 hartrees
Energy at 0K-169.777342
Energy at 298.15K-169.781320
HF Energy-169.777342
Nuclear repulsion energy70.483002
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 B97D3/6-31G(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' 3763 3763 47.94      
2 A' 3458 3458 2.56      
3 A' 2947 2947 78.92      
4 A' 1724 1724 168.94      
5 A' 1388 1388 13.00      
6 A' 1309 1309 146.90      
7 A' 1176 1176 44.46      
8 A' 1037 1037 200.47      
9 A' 603 603 1.42      
10 A" 1004 1004 4.44      
11 A" 810 810 56.37      
12 A" 417 417 54.27      

Unscaled Zero Point Vibrational Energy (zpe) 9817.2 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 9817.2 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 B97D3/6-31G(2df,p)
ABC
2.58961 0.36771 0.32199

See section I.F.4 to change rotational constant units
Geometric Data calculated at B97D3/6-31G(2df,p)

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.378 0.000
O2 -1.007 -0.536 0.000
N3 1.204 -0.019 0.000
H4 -0.351 1.426 0.000
H5 -1.848 -0.061 0.000
H6 1.829 0.788 0.000

Atom - Atom Distances (Å)
  C1 O2 N3 H4 H5 H6
C11.36031.26791.10461.89971.8747
O21.36032.27072.06870.96593.1304
N31.26792.27072.12273.05241.0213
H41.10462.06872.12272.11012.2716
H51.89970.96593.05242.11013.7743
H61.87473.13041.02132.27163.7743

picture of hydroxymethylimine state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 O2 H5 108.305 C1 N3 H6 109.482
O2 C1 N3 119.487 O2 C1 H4 113.716
N3 C1 H4 126.798
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B97D3/6-31G(2df,p) Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.116      
2 O -0.329      
3 N -0.409      
4 H 0.087      
5 H 0.304      
6 H 0.231      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -2.027 2.819 0.000 3.472
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -13.768 1.121 0.000
y 1.121 -17.464 0.000
z 0.000 0.000 -18.301
Traceless
 xyz
x 4.114 1.121 0.000
y 1.121 -1.429 0.000
z 0.000 0.000 -2.685
Polar
3z2-r2-5.371
x2-y23.696
xy1.121
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.036 0.076 0.000
y 0.076 3.131 0.000
z 0.000 0.000 1.912


<r2> (average value of r2) Å2
<r2> 41.277
(<r2>)1/2 6.425