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All results from a given calculation for CH2NN (diazomethane)

using model chemistry: HF/aug-cc-pVDZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2V 1A1
Energy calculated at HF/aug-cc-pVDZ
 hartrees
Energy at 0K-147.867596
Energy at 298.15K-147.870003
HF Energy-147.867596
Nuclear repulsion energy62.068820
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/aug-cc-pVDZ
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
4/u)
Dep P Dep U
1 A1 3350 3050 11.80      
2 A1 2292 2087 927.46      
3 A1 1546 1407 84.59      
4 A1 1289 1174 37.10      
5 B1 649 591 13.39      
6 B1 538 489 152.46      
7 B2 3494 3181 0.45      
8 B2 1221 1112 6.05      
9 B2 453 413 0.30      

Unscaled Zero Point Vibrational Energy (zpe) 7415.7 cm-1
Scaled (by 0.9106) Zero Point Vibrational Energy (zpe) 6752.7 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/aug-cc-pVDZ
ABC
9.21940 0.38818 0.37249

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

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 -1.130
N2 0.000 0.000 0.160
N3 0.000 0.000 1.273
H4 0.000 0.952 -1.625
H5 0.000 -0.952 -1.625

Atom - Atom Distances (Å)
  C1 N2 N3 H4 H5
C11.28922.40241.07341.0734
N21.28921.11322.02252.0225
N32.40241.11323.05003.0500
H41.07342.02253.05001.9049
H51.07342.02253.05001.9049

picture of diazomethane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 N2 N3 180.000 N2 C1 H4 117.462
N2 C1 H5 117.462 H4 C1 H5 125.077
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/aug-cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.611      
2 N 0.128      
3 N -0.306      
4 H -0.216      
5 H -0.216      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.000 0.000 -1.378 1.378
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -19.699 0.000 0.000
y 0.000 -15.747 0.000
z 0.000 0.000 -19.057
Traceless
 xyz
x -2.297 0.000 0.000
y 0.000 3.631 0.000
z 0.000 0.000 -1.334
Polar
3z2-r2-2.668
x2-y2-3.952
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.175 0.000 0.000
y 0.000 2.987 0.000
z 0.000 0.000 7.621


<r2> (average value of r2) Å2
<r2> 0.000
(<r2>)1/2 0.000