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All results from a given calculation for CH2NN (diazomethane)

using model chemistry: B3LYP/6-311G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2V 1A1
Energy calculated at B3LYP/6-311G*
 hartrees
Energy at 0K-148.777610
Energy at 298.15K-148.779811
HF Energy-148.777610
Nuclear repulsion energy61.314670
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 B3LYP/6-311G*
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 3183 3076 9.06      
2 A1 2203 2129 375.86      
3 A1 1445 1396 34.72      
4 A1 1216 1175 2.01      
5 B1 581 562 3.12      
6 B1 398 384 157.85      
7 B2 3304 3193 0.50      
8 B2 1130 1092 1.10      
9 B2 427 412 0.32      

Unscaled Zero Point Vibrational Energy (zpe) 6943.1 cm-1
Scaled (by 0.9663) Zero Point Vibrational Energy (zpe) 6709.1 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 B3LYP/6-311G*
ABC
9.22721 0.37881 0.36387

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/6-311G*

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 -1.139
N2 0.000 0.000 0.155
N3 0.000 0.000 1.292
H4 0.000 0.952 -1.646
H5 0.000 -0.952 -1.646

Atom - Atom Distances (Å)
  C1 N2 N3 H4 H5
C11.29432.43151.07861.0786
N21.29431.13712.03742.0374
N32.43151.13713.08883.0888
H41.07862.03743.08881.9041
H51.07862.03743.08881.9041

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 118.036
N2 C1 H5 118.036 H4 C1 H5 123.928
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/6-311G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.444      
2 N 0.091      
3 N -0.132      
4 H 0.243      
5 H 0.243      


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 -1.624 1.624
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -19.098 0.000 0.000
y 0.000 -15.367 0.000
z 0.000 0.000 -18.724
Traceless
 xyz
x -2.053 0.000 0.000
y 0.000 3.544 0.000
z 0.000 0.000 -1.491
Polar
3z2-r2-2.982
x2-y2-3.731
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 1.931 0.000 0.000
y 0.000 2.270 0.000
z 0.000 0.000 6.649


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