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All results from a given calculation for NHF2 (difluoramine)

using model chemistry: PBEPBE/6-311G*

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/6-311G*
 hartrees
Energy at 0K-254.723635
Energy at 298.15K-254.726008
HF Energy-254.723635
Nuclear repulsion energy74.856170
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/6-311G*
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' 3226 3192 3.49      
2 A' 1322 1308 38.56      
3 A' 950 940 32.00      
4 A' 473 468 2.20      
5 A" 1419 1404 14.50      
6 A" 811 803 175.22      

Unscaled Zero Point Vibrational Energy (zpe) 4100.3 cm-1
Scaled (by 0.9896) Zero Point Vibrational Energy (zpe) 4057.7 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/6-311G*
ABC
1.75318 0.34947 0.30063

See section I.F.4 to change rotational constant units
Geometric Data calculated at PBEPBE/6-311G*

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 0.039 0.594 0.000
H2 -0.964 0.864 0.000
F3 0.039 -0.279 1.116
F4 0.039 -0.279 -1.116

Atom - Atom Distances (Å)
  N1 H2 F3 F4
N11.03871.41741.4174
H21.03871.88661.8866
F31.41741.88662.2326
F41.41741.88662.2326

picture of difluoramine state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
H2 N1 F3 99.215 H2 N1 F4 99.215
F3 N1 F4 103.920
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBE/6-311G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N 0.010      
2 H 0.349      
3 F -0.179      
4 F -0.179      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.719 0.991 0.000 1.984
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -14.425 -1.768 0.000
y -1.768 -15.324 0.000
z 0.000 0.000 -17.066
Traceless
 xyz
x 1.770 -1.768 0.000
y -1.768 0.422 0.000
z 0.000 0.000 -2.192
Polar
3z2-r2-4.384
x2-y20.899
xy-1.768
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 1.308 -0.254 0.000
y -0.254 1.531 0.000
z 0.000 0.000 2.322


<r2> (average value of r2) Å2
<r2> 37.765
(<r2>)1/2 6.145