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All results from a given calculation for CH2NN (diazomethane)

using model chemistry: wB97X-D/aug-cc-pVTZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2V 1A1
Energy calculated at wB97X-D/aug-cc-pVTZ
 hartrees
Energy at 0K-148.740101
Energy at 298.15K-148.742379
HF Energy-148.740101
Nuclear repulsion energy61.728743
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 wB97X-D/aug-cc-pVTZ
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 3214 3075 14.86      
2 A1 2234 2137 520.02      
3 A1 1468 1404 41.03      
4 A1 1231 1178 6.82      
5 B1 595 570 4.69      
6 B1 445 426 138.16      
7 B2 3342 3197 2.39      
8 B2 1141 1092 2.65      
9 B2 441 422 0.26      

Unscaled Zero Point Vibrational Energy (zpe) 7056.5 cm-1
Scaled (by 0.9566) Zero Point Vibrational Energy (zpe) 6750.2 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 wB97X-D/aug-cc-pVTZ
ABC
9.22722 0.38418 0.36882

See section I.F.4 to change rotational constant units
Geometric Data calculated at wB97X-D/aug-cc-pVTZ

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 -1.140
N2 0.000 0.000 0.137
N3 0.000 0.000 1.313
H4 0.000 0.923 -1.653
H5 0.000 -0.923 -1.653

Atom - Atom Distances (Å)
  C1 N2 N3 H4 H5
C11.27722.45281.05581.0558
N21.27721.17552.01382.0138
N32.45281.17553.10563.1056
H41.05582.01383.10561.8461
H51.05582.01383.10561.8461

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 119.041
N2 C1 H5 119.041 H4 C1 H5 121.918
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at wB97X-D/aug-cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.672      
2 N 0.606      
3 N -0.675      
4 H 0.370      
5 H 0.370      


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 -1.559 1.559
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -19.191 0.000 0.000
y 0.000 -15.517 0.000
z 0.000 0.000 -18.777
Traceless
 xyz
x -2.044 0.000 0.000
y 0.000 3.467 0.000
z 0.000 0.000 -1.423
Polar
3z2-r2-2.847
x2-y2-3.674
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.321 0.000 0.000
y 0.000 3.204 0.000
z 0.000 0.000 7.500


<r2> (average value of r2) Å2
<r2> 37.656
(<r2>)1/2 6.136