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All results from a given calculation for CH2NN (diazomethane)

using model chemistry: B2PLYP=FULLultrafine/aug-cc-pCVTZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2V 1A1
Energy calculated at B2PLYP=FULLultrafine/aug-cc-pCVTZ
 hartrees
Energy at 0K-148.731793
Energy at 298.15K 
HF Energy-148.496372
Nuclear repulsion energy61.341251
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 B2PLYP=FULLultrafine/aug-cc-pCVTZ
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 3211 3211 16.90      
2 A1 2184 2184 389.57      
3 A1 1443 1443 30.43      
4 A1 1190 1190 5.01      
5 B1 574 574 7.70      
6 B1 378 378 130.70      
7 B2 3341 3341 3.72      
8 B2 1120 1120 2.43      
9 B2 428 428 0.25      

Unscaled Zero Point Vibrational Energy (zpe) 6934.4 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 6934.4 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 B2PLYP=FULLultrafine/aug-cc-pCVTZ
ABC
9.23992 0.37892 0.36400

See section I.F.4 to change rotational constant units
Geometric Data calculated at B2PLYP=FULLultrafine/aug-cc-pCVTZ

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 -1.141
N2 0.000 0.000 0.155
N3 0.000 0.000 1.292
H4 0.000 0.951 -1.639
H5 0.000 -0.951 -1.639

Atom - Atom Distances (Å)
  C1 N2 N3 H4 H5
C11.29652.43291.07361.0736
N21.29651.13642.03052.0305
N32.43291.13643.08093.0809
H41.07362.03053.08091.9028
H51.07362.03053.08091.9028

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 117.600
N2 C1 H5 117.600 H4 C1 H5 124.800
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B2PLYP=FULLultrafine/aug-cc-pCVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.765      
2 N 0.304      
3 N -0.437      
4 H 0.449      
5 H 0.449      


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 -1.552 1.552
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -19.442 0.000 0.000
y 0.000 -15.763 -0.012
z 0.000 -0.012 -19.057
Traceless
 xyz
x -2.032 0.000 0.000
y 0.000 3.487 -0.012
z 0.000 -0.012 -1.455
Polar
3z2-r2-2.910
x2-y2-3.679
xy0.000
xz0.000
yz-0.012


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.359 0.000 0.000
y 0.000 3.225 -0.015
z 0.000 -0.015 7.551


<r2> (average value of r2) Å2
<r2> 38.140
(<r2>)1/2 6.176