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All results from a given calculation for NHF2 (difluoramine)

using model chemistry: B2PLYP/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 B2PLYP/aug-cc-pVTZ
 hartrees
Energy at 0K-254.861046
Energy at 298.15K-254.863483
HF Energy-254.621863
Nuclear repulsion energy75.849875
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 B2PLYP/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' 3396 3263 2.74      
2 A' 1341 1288 49.41      
3 A' 992 953 27.67      
4 A' 503 483 1.78      
5 A" 1471 1414 23.12      
6 A" 889 854 171.56      

Unscaled Zero Point Vibrational Energy (zpe) 4295.1 cm-1
Scaled (by 0.961) Zero Point Vibrational Energy (zpe) 4127.6 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 B2PLYP/aug-cc-pVTZ
ABC
1.77397 0.36111 0.30944

See section I.F.4 to change rotational constant units
Geometric Data calculated at B2PLYP/aug-cc-pVTZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 0.038 0.590 0.000
H2 -0.946 0.875 0.000
F3 0.038 -0.278 1.098
F4 0.038 -0.278 -1.098

Atom - Atom Distances (Å)
  N1 H2 F3 F4
N11.02421.39991.3999
H21.02421.87161.8716
F31.39991.87162.1965
F41.39991.87162.1965

picture of difluoramine state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
H2 N1 F3 99.922 H2 N1 F4 99.922
F3 N1 F4 103.352
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B2PLYP/aug-cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N 0.208      
2 H 0.250      
3 F -0.229      
4 F -0.229      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.614 1.087 0.000 1.946
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -14.765 -1.794 0.000
y -1.794 -15.639 0.000
z 0.000 0.000 -17.443
Traceless
 xyz
x 1.776 -1.794 0.000
y -1.794 0.465 0.000
z 0.000 0.000 -2.241
Polar
3z2-r2-4.482
x2-y20.874
xy-1.794
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 2.038 -0.146 0.000
y -0.146 2.356 0.000
z 0.000 0.000 3.000


<r2> (average value of r2) Å2
<r2> 37.196
(<r2>)1/2 6.099