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All results from a given calculation for CH2NN (diazomethane)

using model chemistry: B3LYPultrafine/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 B3LYPultrafine/aug-cc-pVTZ
 hartrees
Energy at 0K-148.801577
Energy at 298.15K-148.803825
HF Energy-148.801577
Nuclear repulsion energy61.512361
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 B3LYPultrafine/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 3185 3081 14.15      
2 A1 2191 2120 447.08      
3 A1 1440 1393 35.82      
4 A1 1209 1170 4.95      
5 B1 581 562 7.85      
6 B1 438 424 127.24      
7 B2 3306 3198 2.76      
8 B2 1117 1081 2.37      
9 B2 429 416 0.20      

Unscaled Zero Point Vibrational Energy (zpe) 6948.2 cm-1
Scaled (by 0.9675) Zero Point Vibrational Energy (zpe) 6722.4 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 B3LYPultrafine/aug-cc-pVTZ
ABC
9.26144 0.38121 0.36614

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYPultrafine/aug-cc-pVTZ

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 -1.135
N2 0.000 0.000 0.157
N3 0.000 0.000 1.285
H4 0.000 0.950 -1.641
H5 0.000 -0.950 -1.641

Atom - Atom Distances (Å)
  C1 N2 N3 H4 H5
C11.29192.42071.07571.0757
N21.29191.12872.03262.0326
N32.42071.12873.07613.0761
H41.07572.03263.07611.8994
H51.07572.03263.07611.8994

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 118.009
N2 C1 H5 118.009 H4 C1 H5 123.981
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYPultrafine/aug-cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.682      
2 N 0.519      
3 N -0.552      
4 H 0.357      
5 H 0.357      


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 -1.633 1.633
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -19.356 0.000 0.000
y 0.000 -15.735 0.000
z 0.000 0.000 -19.078
Traceless
 xyz
x -1.949 0.000 0.000
y 0.000 3.482 0.000
z 0.000 0.000 -1.532
Polar
3z2-r2-3.065
x2-y2-3.621
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.356 0.000 0.000
y 0.000 3.234 0.000
z 0.000 0.000 7.553


<r2> (average value of r2) Å2
<r2> 37.988
(<r2>)1/2 6.163