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All results from a given calculation for NHF2 (difluoramine)

using model chemistry: B3LYP/6-31G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at B3LYP/6-31G**
 hartrees
Energy at 0K-254.883876
Energy at 298.15K-254.886306
HF Energy-254.883876
Nuclear repulsion energy75.557424
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 B3LYP/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 A' 3343 3212 1.11      
2 A' 1322 1270 45.97      
3 A' 1013 974 25.49      
4 A' 492 473 2.37      
5 A" 1444 1388 18.76      
6 A" 917 881 146.32      

Unscaled Zero Point Vibrational Energy (zpe) 4266.3 cm-1
Scaled (by 0.9608) Zero Point Vibrational Energy (zpe) 4099.1 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 B3LYP/6-31G**
ABC
1.77323 0.35725 0.30672

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/6-31G**

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 0.038 0.590 0.000
H2 -0.953 0.873 0.000
F3 0.038 -0.278 1.104
F4 0.038 -0.278 -1.104

Atom - Atom Distances (Å)
  N1 H2 F3 F4
N11.03101.40431.4043
H21.03101.87791.8779
F31.40431.87792.2082
F41.40431.87792.2082

picture of difluoramine state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
H2 N1 F3 99.774 H2 N1 F4 99.774
F3 N1 F4 103.676
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/6-31G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N 0.187      
2 H 0.299      
3 F -0.243      
4 F -0.243      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.656 0.954 0.000 1.911
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -14.098 -1.745 0.000
y -1.745 -14.878 0.000
z 0.000 0.000 -16.501
Traceless
 xyz
x 1.591 -1.745 0.000
y -1.745 0.421 0.000
z 0.000 0.000 -2.012
Polar
3z2-r2-4.025
x2-y20.780
xy-1.745
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 1.419 -0.261 0.000
y -0.261 1.564 0.000
z 0.000 0.000 2.256


<r2> (average value of r2) Å2
<r2> 36.944
(<r2>)1/2 6.078