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

using model chemistry: CBS-Q

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2V 1A1
Energy calculated at CBS-Q
 hartrees
Energy at 0K-304.579430
Energy at 298.15K-304.575297
HF Energy-303.409380
Nuclear repulsion energy128.621531
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 CBS-Q
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 1587 1587 269.67      
2 A1 1069 1069 251.33      
3 A1 776 776 0.52      
4 B1 911 911 35.58      
5 B2 2001 2001 943.83      
6 B2 711 711 1.41      

Unscaled Zero Point Vibrational Energy (zpe) 3527.4 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 3527.4 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 CBS-Q
ABC
0.43510 0.37168 0.20045

See section I.F.4 to change rotational constant units
Geometric Data calculated at CBS-Q

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 0.000 0.000 -0.145
F2 0.000 0.000 1.192
O3 0.000 1.060 -0.607
O4 0.000 -1.060 -0.607

Atom - Atom Distances (Å)
  N1 F2 O3 O4
N11.33751.15661.1566
F21.33752.08862.0886
O31.15662.08862.1207
O41.15662.08862.1207

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 113.540 F2 N1 O4 113.540
O3 N1 O4 132.920
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability