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All results from a given calculation for CH2NN (diazomethane)

using model chemistry: BLYP/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 BLYP/6-311G*
 hartrees
Energy at 0K-148.748095
Energy at 298.15K-148.750164
HF Energy-148.748095
Nuclear repulsion energy60.699438
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 BLYP/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 3103 3095 7.65      
2 A1 2117 2111 287.73      
3 A1 1398 1395 30.05      
4 A1 1168 1165 1.21      
5 B1 551 549 4.08      
6 B1 318 317 147.08      
7 B2 3218 3210 0.24      
8 B2 1092 1089 0.92      
9 B2 410 409 0.20      

Unscaled Zero Point Vibrational Energy (zpe) 6687.4 cm-1
Scaled (by 0.9975) Zero Point Vibrational Energy (zpe) 6670.7 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 BLYP/6-311G*
ABC
9.13207 0.37110 0.35661

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

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 -1.150
N2 0.000 0.000 0.155
N3 0.000 0.000 1.306
H4 0.000 0.957 -1.663
H5 0.000 -0.957 -1.663

Atom - Atom Distances (Å)
  C1 N2 N3 H4 H5
C11.30502.45671.08551.0855
N21.30501.15172.05392.0539
N32.45671.15173.11953.1195
H41.08552.05393.11951.9140
H51.08552.05393.11951.9140

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 118.163
N2 C1 H5 118.163 H4 C1 H5 123.674
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at BLYP/6-311G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.421      
2 N 0.086      
3 N -0.123      
4 H 0.229      
5 H 0.229      


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 -1.658 1.658
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -19.113 0.000 0.000
y 0.000 -15.442 0.000
z 0.000 0.000 -18.744
Traceless
 xyz
x -2.020 0.000 0.000
y 0.000 3.487 0.000
z 0.000 0.000 -1.466
Polar
3z2-r2-2.933
x2-y2-3.671
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 1.954 0.000 0.000
y 0.000 2.334 0.000
z 0.000 0.000 6.721


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