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All results from a given calculation for CH2NN (diazomethane)

using model chemistry: B97D3/aug-cc-pVTZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2V 1A1
Energy calculated at B97D3/aug-cc-pVTZ
 hartrees
Energy at 0K-148.712355
Energy at 298.15K-148.714490
HF Energy-148.712355
Nuclear repulsion energy61.173328
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-pVTZ
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 3136 3088 11.84      
2 A1 2150 2117 349.13      
3 A1 1400 1379 30.72      
4 A1 1179 1161 3.20      
5 B1 558 550 8.29      
6 B1 358 352 121.13      
7 B2 3253 3204 1.66      
8 B2 1084 1067 2.11      
9 B2 418 411 0.10      

Unscaled Zero Point Vibrational Energy (zpe) 6768.1 cm-1
Scaled (by 0.9847) Zero Point Vibrational Energy (zpe) 6664.6 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-pVTZ
ABC
9.19905 0.37710 0.36225

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

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 -1.142
N2 0.000 0.000 0.155
N3 0.000 0.000 1.295
H4 0.000 0.953 -1.649
H5 0.000 -0.953 -1.649

Atom - Atom Distances (Å)
  C1 N2 N3 H4 H5
C11.29632.43711.08021.0802
N21.29631.14092.04042.0404
N32.43711.14093.09533.0953
H41.08022.04043.09531.9070
H51.08022.04043.09531.9070

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 118.032
N2 C1 H5 118.032 H4 C1 H5 123.937
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B97D3/aug-cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.542      
2 N 0.646      
3 N -0.669      
4 H 0.283      
5 H 0.283      


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 -1.674 1.674
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -19.204 0.000 0.000
y 0.000 -15.614 0.000
z 0.000 0.000 -18.871
Traceless
 xyz
x -1.961 0.000 0.000
y 0.000 3.423 0.000
z 0.000 0.000 -1.462
Polar
3z2-r2-2.924
x2-y2-3.590
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.416 0.000 0.000
y 0.000 3.292 0.000
z 0.000 0.000 7.616


<r2> (average value of r2) Å2
<r2> 38.172
(<r2>)1/2 6.178