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All results from a given calculation for FNO2 (Nitryl fluoride)

using model chemistry: PBEPBEultrafine/6-31G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2V 1A1
Energy calculated at PBEPBEultrafine/6-31G**
 hartrees
Energy at 0K-304.615841
Energy at 298.15K-304.618005
HF Energy-304.615841
Nuclear repulsion energy121.114300
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 PBEPBEultrafine/6-31G**
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
4/u)
Dep P Dep U
1 A1 1359 1340 175.72      
2 A1 832 821 185.28      
3 A1 570 562 31.23      
4 B1 721 712 10.33      
5 B2 1856 1830 351.12      
6 B2 534 527 3.75      

Unscaled Zero Point Vibrational Energy (zpe) 2936.2 cm-1
Scaled (by 0.9863) Zero Point Vibrational Energy (zpe) 2896.0 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 PBEPBEultrafine/6-31G**
ABC
0.42897 0.36664 0.19768

See section I.F.4 to change rotational constant units
Geometric Data calculated at PBEPBEultrafine/6-31G**

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 0.000 0.000 -0.193
F2 0.000 0.000 1.300
O3 0.000 1.108 -0.647
O4 0.000 -1.108 -0.647

Atom - Atom Distances (Å)
  N1 F2 O3 O4
N11.49311.19761.1976
F21.49312.24012.2401
O31.19762.24012.2167
O41.19762.24012.2167

picture of Nitryl fluoride state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
F2 N1 O3 112.256 F2 N1 O4 112.256
O3 N1 O4 135.488
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBEultrafine/6-31G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N 0.719      
2 F -0.215      
3 O -0.252      
4 O -0.252      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.000 0.000 -0.336 0.336
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -18.956 0.000 0.000
y 0.000 -21.840 0.000
z 0.000 0.000 -21.178
Traceless
 xyz
x 2.553 0.000 0.000
y 0.000 -1.773 0.000
z 0.000 0.000 -0.780
Polar
3z2-r2-1.560
x2-y22.884
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 1.223 0.000 0.000
y 0.000 3.468 0.000
z 0.000 0.000 2.918


<r2> (average value of r2) Å2
<r2> 54.719
(<r2>)1/2 7.397