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All results from a given calculation for NHF2 (difluoramine)

using model chemistry: B2PLYP/daug-cc-pVDZ

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/daug-cc-pVDZ
 hartrees
Energy at 0K-254.753983
Energy at 298.15K-254.756405
HF Energy-254.556941
Nuclear repulsion energy75.428998
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/daug-cc-pVDZ
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' 3388 3388 2.60      
2 A' 1334 1334 48.54      
3 A' 977 977 28.45      
4 A' 492 492 1.67      
5 A" 1457 1457 24.37      
6 A" 873 873 172.67      

Unscaled Zero Point Vibrational Energy (zpe) 4260.5 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 4260.5 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 B2PLYP/daug-cc-pVDZ
ABC
1.75119 0.35738 0.30621

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 0.038 0.595 0.000
H2 -0.955 0.870 0.000
F3 0.038 -0.280 1.104
F4 0.038 -0.280 -1.104

Atom - Atom Distances (Å)
  N1 H2 F3 F4
N11.03041.40831.4083
H21.03041.87771.8777
F31.40831.87772.2077
F41.40831.87772.2077

picture of difluoramine state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
H2 N1 F3 99.539 H2 N1 F4 99.539
F3 N1 F4 103.223
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B2PLYP/daug-cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N 0.284      
2 H 0.209      
3 F -0.246      
4 F -0.246      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.621 1.108 0.000 1.964
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -14.862 -1.806 0.000
y -1.806 -15.699 0.000
z 0.000 0.000 -17.527
Traceless
 xyz
x 1.751 -1.806 0.000
y -1.806 0.496 0.000
z 0.000 0.000 -2.246
Polar
3z2-r2-4.493
x2-y20.837
xy-1.806
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 2.103 -0.145 0.000
y -0.145 2.413 0.000
z 0.000 0.000 3.075


<r2> (average value of r2) Å2
<r2> 37.534
(<r2>)1/2 6.126