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All results from a given calculation for FNO3 (Fluorine nitrate)

using model chemistry: MP2/6-311G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at MP2/6-311G**
 hartrees
Energy at 0K-379.251864
Energy at 298.15K-379.254412
HF Energy-378.228932
Nuclear repulsion energy181.720296
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 MP2/6-311G**
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' 2010 1910 218.10      
2 A' 1351 1283 190.15      
3 A' 945 898 8.64      
4 A' 801 761 169.25      
5 A' 623 592 21.26      
6 A' 411 390 72.67      
7 A' 295 280 1.86      
8 A" 707 672 9.37      
9 A" 150 142 0.01      

Unscaled Zero Point Vibrational Energy (zpe) 3645.7 cm-1
Scaled (by 0.9502) Zero Point Vibrational Energy (zpe) 3464.2 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 MP2/6-311G**
ABC
0.39760 0.15008 0.10896

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2/6-311G**

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 0.000 0.641 0.000
O2 -0.708 -0.742 0.000
O3 1.185 0.619 0.000
O4 -0.847 1.478 0.000
F5 0.328 -1.703 0.000

Atom - Atom Distances (Å)
  N1 O2 O3 O4 F5
N11.55331.18561.19122.3667
O21.55332.33182.22461.4131
O31.18562.33182.20652.4756
O41.19122.22462.20653.3914
F52.36671.41312.47563.3914

picture of Fluorine nitrate state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
N1 O2 F5 105.745 O2 N1 O3 116.073
O2 N1 O4 107.568 O3 N1 O4 136.359
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability