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All results from a given calculation for NHF2 (difluoramine)

using model chemistry: PBEPBE/aug-cc-pVTZ

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/aug-cc-pVTZ
 hartrees
Energy at 0K-254.766236
Energy at 298.15K-254.768611
HF Energy-254.766236
Nuclear repulsion energy74.822600
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/aug-cc-pVTZ
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' 3216 3195 0.01      
2 A' 1295 1287 43.01      
3 A' 948 942 27.28      
4 A' 473 470 1.24      
5 A" 1397 1388 24.04      
6 A" 807 801 188.19      

Unscaled Zero Point Vibrational Energy (zpe) 4068.2 cm-1
Scaled (by 0.9935) Zero Point Vibrational Energy (zpe) 4041.8 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/aug-cc-pVTZ
ABC
1.74045 0.35012 0.30080

See section I.F.4 to change rotational constant units
Geometric Data calculated at PBEPBE/aug-cc-pVTZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 0.039 0.597 0.000
H2 -0.967 0.862 0.000
F3 0.039 -0.280 1.115
F4 0.039 -0.280 -1.115

Atom - Atom Distances (Å)
  N1 H2 F3 F4
N11.03961.41891.4189
H21.03961.88641.8864
F31.41891.88642.2303
F41.41891.88642.2303

picture of difluoramine state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
H2 N1 F3 99.061 H2 N1 F4 99.061
F3 N1 F4 103.615
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBE/aug-cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N 0.208      
2 H 0.219      
3 F -0.213      
4 F -0.213      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.564 0.998 0.000 1.855
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -14.892 -1.718 0.000
y -1.718 -15.752 0.000
z 0.000 0.000 -17.433
Traceless
 xyz
x 1.700 -1.718 0.000
y -1.718 0.411 0.000
z 0.000 0.000 -2.111
Polar
3z2-r2-4.223
x2-y20.860
xy-1.718
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 2.207 -0.153 0.000
y -0.153 2.488 0.000
z 0.000 0.000 3.211


<r2> (average value of r2) Å2
<r2> 38.018
(<r2>)1/2 6.166