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/aug-cc-pVQZ

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/aug-cc-pVQZ
 hartrees
Energy at 0K-169.853261
Energy at 298.15K-169.857243
HF Energy-169.853261
Nuclear repulsion energy70.585476
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/aug-cc-pVQZ
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' 3757 3757 59.56      
2 A' 3462 3462 9.10      
3 A' 2957 2957 69.93      
4 A' 1699 1699 204.84      
5 A' 1376 1376 11.39      
6 A' 1295 1295 154.80      
7 A' 1163 1163 42.17      
8 A' 1020 1020 220.15      
9 A' 605 605 1.45      
10 A" 997 997 1.82      
11 A" 804 804 65.81      
12 A" 422 422 57.55      

Unscaled Zero Point Vibrational Energy (zpe) 9778.2 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 9778.2 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/aug-cc-pVQZ
ABC
2.61436 0.36800 0.32259

See section I.F.4 to change rotational constant units
Geometric Data calculated at B97D3/aug-cc-pVQZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.378 0.000
O2 -1.005 -0.539 0.000
N3 1.201 -0.012 0.000
H4 -0.348 1.422 0.000
H5 -1.852 -0.079 0.000
H6 1.833 0.786 0.000

Atom - Atom Distances (Å)
  C1 O2 N3 H4 H5 H6
C11.36091.26281.10001.90791.8776
O21.36092.26822.06840.96473.1321
N31.26282.26822.11073.05421.0180
H41.10002.06842.11072.12472.2714
H51.90790.96473.05422.12473.7853
H61.87763.13211.01802.27143.7853

picture of hydroxymethylimine state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 O2 H5 109.057 C1 N3 H6 110.354
O2 C1 N3 119.597 O2 C1 H4 113.960
N3 C1 H4 126.443
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B97D3/aug-cc-pVQZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.016      
2 O -0.456      
3 N -0.494      
4 H 0.440      
5 H 0.291      
6 H 0.236      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -2.030 2.960 0.000 3.589
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -14.403 1.235 0.000
y 1.235 -18.229 0.000
z 0.000 0.000 -19.086
Traceless
 xyz
x 4.255 1.235 0.000
y 1.235 -1.485 0.000
z 0.000 0.000 -2.770
Polar
3z2-r2-5.540
x2-y23.826
xy1.235
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.936 -0.012 -0.000
y -0.012 4.152 0.000
z -0.000 0.000 3.135


<r2> (average value of r2) Å2
<r2> 41.689
(<r2>)1/2 6.457