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All results from a given calculation for NF2 (Difluoroamino radical)

using model chemistry: HF/3-21G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2V 2B1
Energy calculated at HF/3-21G
 hartrees
Energy at 0K-251.791501
Energy at 298.15K-251.792419
HF Energy-251.791501
Nuclear repulsion energy67.471422
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 HF/3-21G
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 1078 976 45.09      
2 A1 539 488 7.09      
3 B2 1051 951 103.66      

Unscaled Zero Point Vibrational Energy (zpe) 1333.7 cm-1
Scaled (by 0.9056) Zero Point Vibrational Energy (zpe) 1207.8 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 HF/3-21G
ABC
2.13527 0.37619 0.31984

See section I.F.4 to change rotational constant units
Geometric Data calculated at HF/3-21G

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 0.000 0.000 0.632
F2 0.000 1.086 -0.246
F3 0.000 -1.086 -0.246

Atom - Atom Distances (Å)
  N1 F2 F3
N11.39681.3968
F21.39682.1720
F31.39682.1720

picture of Difluoroamino radical state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
F2 N1 F3 102.065
Electronic energy levels

Electronic state

Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/3-21G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N 0.509      
2 F -0.254      
3 F -0.254      


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 0.659 0.659
CHELPG 0.000 0.000 0.726 0.726
AIM        
ESP 0.000 0.000 0.721 0.721


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -13.992 0.000 0.000
y 0.000 -16.269 0.000
z 0.000 0.000 -15.028
Traceless
 xyz
x 1.657 0.000 0.000
y 0.000 -1.759 0.000
z 0.000 0.000 0.102
Polar
3z2-r20.204
x2-y22.277
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 0.560 0.000 0.000
y 0.000 2.006 0.000
z 0.000 0.000 1.071


<r2> (average value of r2) Å2
<r2> 34.546
(<r2>)1/2 5.878