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All results from a given calculation for NHF2 (difluoramine)

using model chemistry: B2PLYP/6-311+G(3df,2p)

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/6-311+G(3df,2p)
 hartrees
Energy at 0K-254.846852
Energy at 298.15K-254.849294
HF Energy-254.612910
Nuclear repulsion energy76.114271
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/6-311+G(3df,2p)
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' 3413 3413 2.95      
2 A' 1346 1346 49.63      
3 A' 1002 1002 27.08      
4 A' 506 506 1.86      
5 A" 1481 1481 22.83      
6 A" 899 899 170.71      

Unscaled Zero Point Vibrational Energy (zpe) 4323.9 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 4323.9 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/6-311+G(3df,2p)
ABC
1.79141 0.36327 0.31150

See section I.F.4 to change rotational constant units
Geometric Data calculated at B2PLYP/6-311+G(3df,2p)

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 0.038 0.586 0.000
H2 -0.944 0.876 0.000
F3 0.038 -0.277 1.095
F4 0.038 -0.277 -1.095

Atom - Atom Distances (Å)
  N1 H2 F3 F4
N11.02401.39411.3941
H21.02401.86881.8688
F31.39411.86882.1899
F41.39411.86882.1899

picture of difluoramine state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
H2 N1 F3 100.089 H2 N1 F4 100.089
F3 N1 F4 103.518
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B2PLYP/6-311+G(3df,2p) Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N 0.436      
2 H 0.177      
3 F -0.306      
4 F -0.306      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.625 1.082 0.000 1.953
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -14.768 -1.814 0.000
y -1.814 -15.624 0.000
z 0.000 0.000 -17.385
Traceless
 xyz
x 1.736 -1.814 0.000
y -1.814 0.452 0.000
z 0.000 0.000 -2.189
Polar
3z2-r2-4.378
x2-y20.856
xy-1.814
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 1.921 -0.145 0.000
y -0.145 2.226 0.000
z 0.000 0.000 2.877


<r2> (average value of r2) Å2
<r2> 37.006
(<r2>)1/2 6.083