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All results from a given calculation for NHF2 (difluoramine)

using model chemistry: TPSSh/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 TPSSh/6-31G(2df,p)
 hartrees
Energy at 0K-254.895941
Energy at 298.15K-254.898372
HF Energy-254.895941
Nuclear repulsion energy75.864245
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 TPSSh/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' 3320 3204 0.84      
2 A' 1339 1292 45.86      
3 A' 1010 974 22.37      
4 A' 495 478 1.77      
5 A" 1455 1404 20.33      
6 A" 900 868 140.94      

Unscaled Zero Point Vibrational Energy (zpe) 4259.4 cm-1
Scaled (by 0.965) Zero Point Vibrational Energy (zpe) 4110.3 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 TPSSh/6-31G(2df,p)
ABC
1.77630 0.36125 0.30975

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 0.038 0.589 0.000
H2 -0.953 0.873 0.000
F3 0.038 -0.278 1.098
F4 0.038 -0.278 -1.098

Atom - Atom Distances (Å)
  N1 H2 F3 F4
N11.03091.39881.3988
H21.03091.87401.8740
F31.39881.87402.1958
F41.39881.87402.1958

picture of difluoramine state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
H2 N1 F3 99.831 H2 N1 F4 99.831
F3 N1 F4 103.418
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at TPSSh/6-31G(2df,p) Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N 0.044      
2 H 0.303      
3 F -0.173      
4 F -0.173      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.548 0.893 0.000 1.787
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 1.684 -0.230 0.000
y -0.230 1.834 0.000
z 0.000 0.000 2.488


<r2> (average value of r2) Å2
<r2> 36.639
(<r2>)1/2 6.053