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All results from a given calculation for FCN (Cyanogen fluoride)

using model chemistry: CID/6-31G(2df,p)

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C*V 1Σ
Energy calculated at CID/6-31G(2df,p)
 hartrees
Energy at 0K-192.206890
Energy at 298.15K-192.206827
Nuclear repulsion energy56.168159
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/6-31G(2df,p)
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
4/u)
Dep P Dep U
1 Σ 2563 2563 113.09      
2 Σ 1169 1169 52.21      
3 Π 543 543 12.60      
3 Π 543 543 12.60      

Unscaled Zero Point Vibrational Energy (zpe) 2409.2 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 2409.2 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 CID/6-31G(2df,p)
B
0.36050

See section I.F.4 to change rotational constant units
Geometric Data calculated at CID/6-31G(2df,p)

Point Group is C∞v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 -0.148
F2 0.000 0.000 1.104
N3 0.000 0.000 -1.292

Atom - Atom Distances (Å)
  C1 F2 N3
C11.25181.1441
F21.25182.3959
N31.14412.3959

picture of Cyanogen fluoride state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
F2 C1 N3 180.000
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at CID/6-31G(2df,p) Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.468      
2 F -0.110      
3 N -0.358      


Electric dipole moments


Electric Quadrupole moment
Quadrupole components in D Å


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


<r2> (average value of r2) Å2
<r2> 32.945
(<r2>)1/2 5.740