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All results from a given calculation for NHF2 (difluoramine)

using model chemistry: PBE1PBE/6-31+G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at PBE1PBE/6-31+G**
 hartrees
Energy at 0K-254.660549
Energy at 298.15K-254.663011
HF Energy-254.660549
Nuclear repulsion energy76.293284
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 PBE1PBE/6-31+G**
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' 3415 3262 1.49      
2 A' 1344 1284 50.67      
3 A' 1040 993 33.55      
4 A' 515 492 2.48      
5 A" 1479 1412 19.82      
6 A" 943 901 191.59      

Unscaled Zero Point Vibrational Energy (zpe) 4367.6 cm-1
Scaled (by 0.9553) Zero Point Vibrational Energy (zpe) 4172.3 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 PBE1PBE/6-31+G**
ABC
1.79680 0.36541 0.31333

See section I.F.4 to change rotational constant units
Geometric Data calculated at PBE1PBE/6-31+G**

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 0.038 0.585 0.000
H2 -0.949 0.874 0.000
F3 0.038 -0.276 1.092
F4 0.038 -0.276 -1.092

Atom - Atom Distances (Å)
  N1 H2 F3 F4
N11.02861.39031.3903
H21.02861.86791.8679
F31.39031.86792.1832
F41.39031.86792.1832

picture of difluoramine state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
H2 N1 F3 100.033 H2 N1 F4 100.033
F3 N1 F4 103.473
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBE1PBE/6-31+G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N 0.024      
2 H 0.329      
3 F -0.177      
4 F -0.177      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.735 1.104 0.000 2.056
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -14.667 -1.874 0.000
y -1.874 -15.619 0.000
z 0.000 0.000 -17.411
Traceless
 xyz
x 1.848 -1.874 0.000
y -1.874 0.420 0.000
z 0.000 0.000 -2.268
Polar
3z2-r2-4.535
x2-y20.952
xy-1.874
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 1.693 -0.174 0.000
y -0.174 1.970 0.000
z 0.000 0.000 2.634


<r2> (average value of r2) Å2
<r2> 36.846
(<r2>)1/2 6.070