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All results from a given calculation for CH2NN (diazomethane)

using model chemistry: B3LYP/SDD

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/SDD
 hartrees
Energy at 0K-148.706717
Energy at 298.15K-148.709069
HF Energy-148.706717
Nuclear repulsion energy60.089390
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/SDD
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 3082 11.20      
2 A1 2082 2002 311.20      
3 A1 1453 1397 42.92      
4 A1 1195 1149 0.36      
5 B1 665 639 232.29      
6 B1 542 522 3.88      
7 B2 3344 3215 0.00      
8 B2 1141 1096 0.45      
9 B2 417 401 0.07      

Unscaled Zero Point Vibrational Energy (zpe) 7022.9 cm-1
Scaled (by 0.9613) Zero Point Vibrational Energy (zpe) 6751.2 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/SDD
ABC
9.27837 0.36308 0.34940

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

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 -1.160
N2 0.000 0.000 0.149
N3 0.000 0.000 1.324
H4 0.000 0.949 -1.678
H5 0.000 -0.949 -1.678

Atom - Atom Distances (Å)
  C1 N2 N3 H4 H5
C11.30942.48431.08161.0816
N21.30941.17492.05942.0594
N32.48431.17493.14893.1489
H41.08162.05943.14891.8988
H51.08162.05943.14891.8988

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 118.619
N2 C1 H5 118.619 H4 C1 H5 122.761
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/SDD Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.530      
2 N 0.059      
3 N -0.031      
4 H 0.251      
5 H 0.251      


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 -1.954 1.954
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -19.296 0.000 0.000
y 0.000 -15.365 0.000
z 0.000 0.000 -19.362
Traceless
 xyz
x -1.932 0.000 0.000
y 0.000 3.964 0.000
z 0.000 0.000 -2.032
Polar
3z2-r2-4.064
x2-y2-3.931
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 1.480 0.000 0.000
y 0.000 2.080 0.000
z 0.000 0.000 7.077


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