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All results from a given calculation for NHF2 (difluoramine)

using model chemistry: SVWN/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 SVWN/6-31G(2df,p)
 hartrees
Energy at 0K-253.716037
Energy at 298.15K-253.718490
HF Energy-253.716037
Nuclear repulsion energy76.869539
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 SVWN/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' 3201 3154 1.87      
2 A' 1300 1281 52.37      
3 A' 1041 1025 15.63      
4 A' 512 504 1.81      
5 A" 1407 1386 24.63      
6 A" 935 921 143.11      

Unscaled Zero Point Vibrational Energy (zpe) 4197.6 cm-1
Scaled (by 0.9852) Zero Point Vibrational Energy (zpe) 4135.5 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 SVWN/6-31G(2df,p)
ABC
1.82791 0.37109 0.31862

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 0.038 0.577 0.000
H2 -0.959 0.881 0.000
F3 0.038 -0.273 1.083
F4 0.038 -0.273 -1.083

Atom - Atom Distances (Å)
  N1 H2 F3 F4
N11.04281.37661.3766
H21.04281.87091.8709
F31.37661.87092.1658
F41.37661.87092.1658

picture of difluoramine state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
H2 N1 F3 100.386 H2 N1 F4 100.386
F3 N1 F4 103.744
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at SVWN/6-31G(2df,p) Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.079      
2 H 0.303      
3 F -0.112      
4 F -0.112      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.541 0.747 0.000 1.712
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -14.155 -1.720 0.000
y -1.720 -15.010 0.000
z 0.000 0.000 -16.290
Traceless
 xyz
x 1.495 -1.720 0.000
y -1.720 0.213 0.000
z 0.000 0.000 -1.708
Polar
3z2-r2-3.416
x2-y20.854
xy-1.720
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 1.713 -0.248 0.000
y -0.248 1.794 0.000
z 0.000 0.000 2.407


<r2> (average value of r2) Å2
<r2> 35.976
(<r2>)1/2 5.998