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All results from a given calculation for NHF2 (difluoramine)

using model chemistry: B3LYP/STO-3G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at B3LYP/STO-3G
 hartrees
Energy at 0K-251.295876
Energy at 298.15K-251.298256
HF Energy-251.295876
Nuclear repulsion energy73.370463
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 B3LYP/STO-3G
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' 3138 2800 54.48      
2 A' 1304 1163 28.18      
3 A' 1163 1038 2.27      
4 A' 470 419 1.71      
5 A" 1411 1259 2.63      
6 A" 1137 1015 37.86      

Unscaled Zero Point Vibrational Energy (zpe) 4311.1 cm-1
Scaled (by 0.8924) Zero Point Vibrational Energy (zpe) 3847.2 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 B3LYP/STO-3G
ABC
1.62156 0.34235 0.29237

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/STO-3G

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 0.041 0.613 0.000
H2 -1.022 0.930 0.000
F3 0.041 -0.290 1.127
F4 0.041 -0.290 -1.127

Atom - Atom Distances (Å)
  N1 H2 F3 F4
N11.10901.44381.4438
H21.10901.97181.9718
F31.44381.97182.2538
F41.44381.97182.2538

picture of difluoramine state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
H2 N1 F3 100.317 H2 N1 F4 100.317
F3 N1 F4 102.615
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/STO-3G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.072      
2 H 0.159      
3 F -0.043      
4 F -0.043      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.391 0.068 0.000 1.393
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -12.738 -1.348 0.000
y -1.348 -13.769 0.000
z 0.000 0.000 -13.969
Traceless
 xyz
x 1.130 -1.348 0.000
y -1.348 -0.415 0.000
z 0.000 0.000 -0.715
Polar
3z2-r2-1.431
x2-y21.030
xy-1.348
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 0.711 -0.371 0.000
y -0.371 0.813 0.000
z 0.000 0.000 1.482


<r2> (average value of r2) Å2
<r2> 37.377
(<r2>)1/2 6.114