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All results from a given calculation for CH2NN (diazomethane)

using model chemistry: B1B95/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 B1B95/cc-pVTZ
 hartrees
Energy at 0K-148.737897
Energy at 298.15K-148.740157
HF Energy-148.737897
Nuclear repulsion energy61.679301
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 B1B95/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 3206 3068 14.94      
2 A1 2238 2142 412.41      
3 A1 1436 1375 35.70      
4 A1 1225 1172 3.09      
5 B1 595 569 2.48      
6 B1 434 415 136.61      
7 B2 3333 3190 2.57      
8 B2 1112 1065 1.46      
9 B2 437 419 0.45      

Unscaled Zero Point Vibrational Energy (zpe) 7007.7 cm-1
Scaled (by 0.9571) Zero Point Vibrational Energy (zpe) 6707.1 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 B1B95/cc-pVTZ
ABC
9.25922 0.38351 0.36826

See section I.F.4 to change rotational constant units
Geometric Data calculated at B1B95/cc-pVTZ

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 -1.133
N2 0.000 0.000 0.155
N3 0.000 0.000 1.284
H4 0.000 0.950 -1.634
H5 0.000 -0.950 -1.634

Atom - Atom Distances (Å)
  C1 N2 N3 H4 H5
C11.28822.41701.07441.0744
N21.28821.12882.02602.0260
N32.41701.12883.06893.0689
H41.07442.02603.06891.9008
H51.07442.02603.06891.9008

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 117.796
N2 C1 H5 117.796 H4 C1 H5 124.407
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B1B95/cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.347      
2 N 0.165      
3 N -0.097      
4 H 0.140      
5 H 0.140      


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 -1.562 1.562
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -18.936 0.000 0.000
y 0.000 -15.396 0.000
z 0.000 0.000 -18.559
Traceless
 xyz
x -1.959 0.000 0.000
y 0.000 3.351 0.000
z 0.000 0.000 -1.393
Polar
3z2-r2-2.785
x2-y2-3.540
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 2.345 0.000 0.000
y 0.000 2.631 0.000
z 0.000 0.000 6.866


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