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

using model chemistry: CID/3-21G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2V 1A1
Energy calculated at CID/3-21G*
 hartrees
Energy at 0K-302.136013
Energy at 298.15K-302.138220
HF Energy-301.681442
Nuclear repulsion energy120.065383
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 CID/3-21G*
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
(Å4/u)
Dep P Dep U
1 A1 1198 1115 197.57      
2 A1 912 849 103.42      
3 A1 639 594 0.24      
4 B1 704 655 19.08      
5 B2 1559 1451 283.16      
6 B2 541 503 1.42      

Unscaled Zero Point Vibrational Energy (zpe) 2776.5 cm-1
Scaled (by 0.9305) Zero Point Vibrational Energy (zpe) 2583.5 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 CID/3-21G*
ABC
0.41596 0.36734 0.19507

See section I.F.4 to change rotational constant units
Geometric Data calculated at CID/3-21G*

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 0.000 0.000 -0.173
F2 0.000 0.000 1.295
O3 0.000 1.126 -0.653
O4 0.000 -1.126 -0.653

Atom - Atom Distances (Å)
  N1 F2 O3 O4
N11.46831.22341.2234
F21.46832.24972.2497
O31.22342.24972.2511
O41.22342.24972.2511

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 113.075 F2 N1 O4 113.075
O3 N1 O4 133.850
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability