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

using model chemistry: LSDA/6-311G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2H 1Ag
Energy calculated at LSDA/6-311G**
 hartrees
Energy at 0K-307.628719
Energy at 298.15K-307.630628
Nuclear repulsion energy115.453233
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 LSDA/6-311G**
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 1559 1540 0.00      
2 Ag 1071 1058 0.00      
3 Ag 623 615 0.00      
4 Au 367 362 1.70      
5 Bu 1042 1029 241.47      
6 Bu 424 419 12.30      

Unscaled Zero Point Vibrational Energy (zpe) 2543.2 cm-1
Scaled (by 0.9877) Zero Point Vibrational Energy (zpe) 2511.9 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 LSDA/6-311G**
ABC
2.59874 0.15899 0.14983

See section I.F.4 to change rotational constant units
Geometric Data calculated at LSDA/6-311G**

Point Group is C2h

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
F1 0.589 1.529 0.000
N2 0.589 0.165 0.000
N3 -0.589 -0.165 0.000
F4 -0.589 -1.529 0.000

Atom - Atom Distances (Å)
  F1 N2 N3 F4
F11.36432.06353.2773
N21.36431.22372.0635
N32.06351.22371.3643
F43.27732.06351.3643

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 105.619 N2 N3 F4 105.619
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at LSDA/6-311G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 F -0.129      
2 N 0.129      
3 N 0.129      
4 F -0.129      


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 -21.814 -0.009 0.000
y -0.009 -21.335 0.000
z 0.000 0.000 -19.520
Traceless
 xyz
x -1.387 -0.009 0.000
y -0.009 -0.668 0.000
z 0.000 0.000 2.055
Polar
3z2-r24.109
x2-y2-0.479
xy-0.009
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 2.442 0.985 0.000
y 0.985 3.648 0.000
z 0.000 0.000 1.203


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