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All results from a given calculation for NHF2 (difluoramine)

using model chemistry: B3LYP/Def2TZVPP

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/Def2TZVPP
 hartrees
Energy at 0K-255.012009
Energy at 298.15K-255.014440
HF Energy-255.012009
Nuclear repulsion energy75.811900
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/Def2TZVPP
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' 3359 3233 0.79      
2 A' 1329 1279 48.82      
3 A' 996 959 31.46      
4 A' 503 484 2.00      
5 A" 1463 1409 20.68      
6 A" 884 851 178.18      

Unscaled Zero Point Vibrational Energy (zpe) 4267.1 cm-1
Scaled (by 0.9626) Zero Point Vibrational Energy (zpe) 4107.5 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 B3LYP/Def2TZVPP
ABC
1.78053 0.36006 0.30886

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/Def2TZVPP

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 0.038 0.588 0.000
H2 -0.947 0.878 0.000
F3 0.038 -0.278 1.100
F4 0.038 -0.278 -1.100

Atom - Atom Distances (Å)
  N1 H2 F3 F4
N11.02641.39971.3997
H21.02641.87481.8748
F31.39971.87482.1998
F41.39971.87482.1998

picture of difluoramine state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
H2 N1 F3 100.069 H2 N1 F4 100.069
F3 N1 F4 103.591
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/Def2TZVPP Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N 0.121      
2 H 0.187      
3 F -0.154      
4 F -0.154      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.659 1.070 0.000 1.974
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -14.594 -1.777 0.000
y -1.777 -15.442 0.000
z 0.000 0.000 -17.262
Traceless
 xyz
x 1.758 -1.777 0.000
y -1.777 0.485 0.000
z 0.000 0.000 -2.244
Polar
3z2-r2-4.487
x2-y20.848
xy-1.777
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 1.644 -0.196 0.000
y -0.196 1.924 0.000
z 0.000 0.000 2.622


<r2> (average value of r2) Å2
<r2> 37.133
(<r2>)1/2 6.094