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All results from a given calculation for NHF2 (difluoramine)

using model chemistry: PBEPBE/Def2TZVPP

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at PBEPBE/Def2TZVPP
 hartrees
Energy at 0K-254.773776
Energy at 298.15K-254.776148
HF Energy-254.773776
Nuclear repulsion energy74.889982
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 PBEPBE/Def2TZVPP
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' 3218 3179 0.39      
2 A' 1293 1278 43.07      
3 A' 950 939 29.24      
4 A' 474 468 1.45      
5 A" 1396 1379 22.56      
6 A" 810 800 185.26      

Unscaled Zero Point Vibrational Energy (zpe) 4070.2 cm-1
Scaled (by 0.9879) Zero Point Vibrational Energy (zpe) 4021.0 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 PBEPBE/Def2TZVPP
ABC
1.74923 0.35028 0.30117

See section I.F.4 to change rotational constant units
Geometric Data calculated at PBEPBE/Def2TZVPP

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 0.039 0.595 0.000
H2 -0.966 0.861 0.000
F3 0.039 -0.279 1.115
F4 0.039 -0.279 -1.115

Atom - Atom Distances (Å)
  N1 H2 F3 F4
N11.03951.41711.4171
H21.03951.88511.8851
F31.41711.88512.2298
F41.41711.88512.2298

picture of difluoramine state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
H2 N1 F3 99.075 H2 N1 F4 99.075
F3 N1 F4 103.767
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBE/Def2TZVPP Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N 0.061      
2 H 0.198      
3 F -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
  -1.618 0.969 0.000 1.887
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -14.688 -1.708 0.000
y -1.708 -15.521 0.000
z 0.000 0.000 -17.176
Traceless
 xyz
x 1.660 -1.708 0.000
y -1.708 0.411 0.000
z 0.000 0.000 -2.071
Polar
3z2-r2-4.142
x2-y20.832
xy-1.708
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 1.739 -0.199 0.000
y -0.199 1.984 0.000
z 0.000 0.000 2.752


<r2> (average value of r2) Å2
<r2> 37.838
(<r2>)1/2 6.151