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All results from a given calculation for CH2NN (diazomethane)

using model chemistry: B3LYP/TZVP

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/TZVP
 hartrees
Energy at 0K-148.795304
Energy at 298.15K-148.797560
HF Energy-148.795304
Nuclear repulsion energy61.456931
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/TZVP
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 3189 3079 14.39      
2 A1 2203 2126 432.66      
3 A1 1443 1393 37.83      
4 A1 1214 1172 3.63      
5 B1 567 547 15.07      
6 B1 465 449 152.78      
7 B2 3311 3196 2.57      
8 B2 1121 1082 1.43      
9 B2 424 410 0.24      

Unscaled Zero Point Vibrational Energy (zpe) 6968.3 cm-1
Scaled (by 0.9654) Zero Point Vibrational Energy (zpe) 6727.2 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 B3LYP/TZVP
ABC
9.25521 0.38060 0.36556

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/TZVP

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 -1.137
N2 0.000 0.000 0.155
N3 0.000 0.000 1.289
H4 0.000 0.951 -1.643
H5 0.000 -0.951 -1.643

Atom - Atom Distances (Å)
  C1 N2 N3 H4 H5
C11.29172.42561.07711.0771
N21.29171.13392.03392.0339
N32.42561.13393.08223.0822
H41.07712.03393.08221.9012
H51.07712.03393.08221.9012

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 118.044
N2 C1 H5 118.044 H4 C1 H5 123.912
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/TZVP Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.362      
2 N 0.249      
3 N -0.207      
4 H 0.160      
5 H 0.160      


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 -1.647 1.647
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -19.334 0.000 0.000
y 0.000 -15.553 0.000
z 0.000 0.000 -19.150
Traceless
 xyz
x -1.983 0.000 0.000
y 0.000 3.689 0.000
z 0.000 0.000 -1.706
Polar
3z2-r2-3.413
x2-y2-3.781
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 2.426 0.000 0.000
y 0.000 2.434 0.000
z 0.000 0.000 7.218


<r2> (average value of r2) Å2
<r2> 38.007
(<r2>)1/2 6.165