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All results from a given calculation for NHF2 (difluoramine)

using model chemistry: HSEh1PBE/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 HSEh1PBE/STO-3G
 hartrees
Energy at 0K-251.120776
Energy at 298.15K-251.123183
HF Energy-251.120776
Nuclear repulsion energy74.046982
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 HSEh1PBE/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' 3226 2849 44.15      
2 A' 1327 1172 31.10      
3 A' 1196 1056 2.07      
4 A' 485 429 1.91      
5 A" 1443 1275 2.56      
6 A" 1178 1041 39.10      

Unscaled Zero Point Vibrational Energy (zpe) 4427.5 cm-1
Scaled (by 0.8831) Zero Point Vibrational Energy (zpe) 3910.0 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 HSEh1PBE/STO-3G
ABC
1.65468 0.34846 0.29772

See section I.F.4 to change rotational constant units
Geometric Data calculated at HSEh1PBE/STO-3G

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 0.041 0.605 0.000
H2 -1.013 0.928 0.000
F3 0.041 -0.287 1.117
F4 0.041 -0.287 -1.117

Atom - Atom Distances (Å)
  N1 H2 F3 F4
N11.10241.42971.4297
H21.10241.95861.9586
F31.42971.95862.2340
F41.42971.95862.2340

picture of difluoramine state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
H2 N1 F3 100.540 H2 N1 F4 100.540
F3 N1 F4 102.752
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HSEh1PBE/STO-3G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.071      
2 H 0.164      
3 F -0.046      
4 F -0.046      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.411 0.086 0.000 1.414
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -12.727 -1.362 0.000
y -1.362 -13.777 0.000
z 0.000 0.000 -14.025
Traceless
 xyz
x 1.173 -1.362 0.000
y -1.362 -0.401 0.000
z 0.000 0.000 -0.772
Polar
3z2-r2-1.545
x2-y21.050
xy-1.362
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 0.686 -0.360 0.000
y -0.360 0.786 0.000
z 0.000 0.000 1.430


<r2> (average value of r2) Å2
<r2> 36.874
(<r2>)1/2 6.072