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All results from a given calculation for NHF2 (difluoramine)

using model chemistry: BLYP/6-31G(2df,p)

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at BLYP/6-31G(2df,p)
 hartrees
Energy at 0K-254.876259
Energy at 298.15K-254.878617
HF Energy-254.876259
Nuclear repulsion energy74.496254
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 BLYP/6-31G(2df,p)
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' 3170 3153 3.03      
2 A' 1290 1282 39.68      
3 A' 939 934 20.79      
4 A' 462 460 1.34      
5 A" 1388 1380 20.35      
6 A" 808 803 140.50      

Unscaled Zero Point Vibrational Energy (zpe) 4028.1 cm-1
Scaled (by 0.9945) Zero Point Vibrational Energy (zpe) 4006.0 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 BLYP/6-31G(2df,p)
ABC
1.72837 0.34677 0.29799

See section I.F.4 to change rotational constant units
Geometric Data calculated at BLYP/6-31G(2df,p)

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 0.039 0.599 0.000
H2 -0.968 0.868 0.000
F3 0.039 -0.281 1.121
F4 0.039 -0.281 -1.121

Atom - Atom Distances (Å)
  N1 H2 F3 F4
N11.04241.42501.4250
H21.04241.89491.8949
F31.42501.89492.2412
F41.42501.89492.2412

picture of difluoramine state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
H2 N1 F3 99.169 H2 N1 F4 99.169
F3 N1 F4 103.700
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at BLYP/6-31G(2df,p) Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.023      
2 H 0.274      
3 F -0.125      
4 F -0.125      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.505 0.847 0.000 1.727
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -14.141 -1.644 0.000
y -1.644 -14.942 0.000
z 0.000 0.000 -16.453
Traceless
 xyz
x 1.556 -1.644 0.000
y -1.644 0.355 0.000
z 0.000 0.000 -1.912
Polar
3z2-r2-3.823
x2-y20.801
xy-1.644
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 1.726 -0.242 0.000
y -0.242 1.866 0.000
z 0.000 0.000 2.605


<r2> (average value of r2) Å2
<r2> 37.748
(<r2>)1/2 6.144