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All results from a given calculation for N2F2 (Dinitrogen difluoride, (E)-)

using model chemistry: B97D3/6-31G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2H 1Ag
Energy calculated at B97D3/6-31G*
 hartrees
Energy at 0K-308.858042
Energy at 298.15K-308.859853
HF Energy-308.858042
Nuclear repulsion energy 
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 B97D3/6-31G*
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
4/u)
Dep P Dep U
1 Ag 1517 1487 0.00      
2 Ag 1005 985 0.00      
3 Ag 586 575 0.00      
4 Au 350 343 1.43      
5 Bu 971 952 217.79      
6 Bu 405 397 8.55      

Unscaled Zero Point Vibrational Energy (zpe) 2417.2 cm-1
Scaled (by 0.9804) Zero Point Vibrational Energy (zpe) 2369.8 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 B97D3/6-31G*
ABC
2.45118 0.15368 0.14462

See section I.F.4 to change rotational constant units
Geometric Data calculated at B97D3/6-31G*

Point Group is C2h

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
F1 0.601 1.557 0.000
N2 0.601 0.155 0.000
N3 -0.601 -0.155 0.000
F4 -0.601 -1.557 0.000

Atom - Atom Distances (Å)
  F1 N2 N3 F4
F11.40192.09113.3373
N21.40191.24052.0911
N32.09111.24051.4019
F43.33732.09111.4019

picture of Dinitrogen difluoride, (E)- state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
F1 N2 N3 102.515 N2 N3 F4 102.515
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B97D3/6-31G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 F -0.182      
2 N 0.182      
3 N 0.182      
4 F -0.182      


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 0.000 0.000
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -21.127 0.003 0.000
y 0.003 -20.515 0.000
z 0.000 0.000 -19.162
Traceless
 xyz
x -1.288 0.003 0.000
y 0.003 -0.371 0.000
z 0.000 0.000 1.659
Polar
3z2-r23.318
x2-y2-0.611
xy0.003
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 2.561 1.008 0.000
y 1.008 3.847 0.000
z 0.000 0.000 1.336


<r2> (average value of r2) Å2
<r2> 68.162
(<r2>)1/2 8.256