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All results from a given calculation for CH2NN (diazomethane)

using model chemistry: PBEPBE/cc-pVDZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2V 1A1
Energy calculated at PBEPBE/cc-pVDZ
 hartrees
Energy at 0K-148.585144
Energy at 298.15K-148.587226
HF Energy-148.585144
Nuclear repulsion energy60.573169
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 PBEPBE/cc-pVDZ
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
(Å4/u)
Dep P Dep U
1 A1 3125 3106 17.09      
2 A1 2183 2170 265.49      
3 A1 1362 1354 29.31      
4 A1 1188 1181 0.16      
5 B1 558 555 1.47      
6 B1 325 323 132.47      
7 B2 3255 3236 5.18      
8 B2 1053 1047 0.95      
9 B2 411 408 0.40      

Unscaled Zero Point Vibrational Energy (zpe) 6729.4 cm-1
Scaled (by 0.9942) Zero Point Vibrational Energy (zpe) 6690.4 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 PBEPBE/cc-pVDZ
ABC
8.93209 0.37045 0.35570

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

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 -1.151
N2 0.000 0.000 0.153
N3 0.000 0.000 1.308
H4 0.000 0.968 -1.662
H5 0.000 -0.968 -1.662

Atom - Atom Distances (Å)
  C1 N2 N3 H4 H5
C11.30412.45931.09451.0945
N21.30411.15532.05722.0572
N32.45931.15533.12433.1243
H41.09452.05723.12431.9353
H51.09452.05723.12431.9353

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 117.856
N2 C1 H5 117.856 H4 C1 H5 124.288
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBE/cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.129      
2 N 0.145      
3 N -0.149      
4 H 0.067      
5 H 0.067      


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 -1.546 1.546
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -18.688 0.000 0.000
y 0.000 -15.249 0.000
z 0.000 0.000 -18.448
Traceless
 xyz
x -1.839 0.000 0.000
y 0.000 3.319 0.000
z 0.000 0.000 -1.480
Polar
3z2-r2-2.959
x2-y2-3.439
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 1.707 0.000 0.000
y 0.000 2.349 0.000
z 0.000 0.000 6.544


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