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All results from a given calculation for NHF2 (difluoramine)

using model chemistry: HF/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 HF/6-31G**
 hartrees
Energy at 0K-253.746406
Energy at 298.15K-253.748974
HF Energy-253.746406
Nuclear repulsion energy78.244210
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 HF/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' 3727 3364 3.84      
2 A' 1449 1308 61.06      
3 A' 1194 1078 37.96      
4 A' 581 524 3.81      
5 A" 1648 1487 14.58      
6 A" 1163 1050 170.40      

Unscaled Zero Point Vibrational Energy (zpe) 4880.5 cm-1
Scaled (by 0.9026) Zero Point Vibrational Energy (zpe) 4405.2 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 HF/6-31G**
ABC
1.88623 0.38483 0.32937

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 0.036 0.566 0.000
H2 -0.911 0.901 0.000
F3 0.036 -0.270 1.064
F4 0.036 -0.270 -1.064

Atom - Atom Distances (Å)
  N1 H2 F3 F4
N11.00531.35371.3537
H21.00531.84481.8448
F31.35371.84482.1282
F41.35371.84482.1282

picture of difluoramine state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
H2 N1 F3 101.878 H2 N1 F4 101.878
F3 N1 F4 103.642
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/6-31G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N 0.315      
2 H 0.320      
3 F -0.317      
4 F -0.317      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.725 1.213 0.000 2.109
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -14.065 -1.879 0.000
y -1.879 -14.800 0.000
z 0.000 0.000 -16.830
Traceless
 xyz
x 1.750 -1.879 0.000
y -1.879 0.647 0.000
z 0.000 0.000 -2.397
Polar
3z2-r2-4.794
x2-y20.736
xy-1.879
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 1.278 -0.240 0.000
y -0.240 1.472 0.000
z 0.000 0.000 2.043


<r2> (average value of r2) Å2
<r2> 35.132
(<r2>)1/2 5.927