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All results from a given calculation for CNF (iso cyanogen fluoride)

using model chemistry: PBEPBEultrafine/3-21G

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 PBEPBEultrafine/3-21G
 hartrees
Energy at 0K-191.276248
Energy at 298.15K-191.275688
HF Energy-191.276248
Nuclear repulsion energy53.412311
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/3-21G
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 2018 2000 2.81      
2 Σ 823 815 60.19      
3 Π 310 307 2.27      
3 Π 310 307 2.27      

Unscaled Zero Point Vibrational Energy (zpe) 1730.0 cm-1
Scaled (by 0.9909) Zero Point Vibrational Energy (zpe) 1714.3 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/3-21G
B
0.33054

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

Point Group is C∞v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 -1.447
N2 0.000 0.000 -0.238
F3 0.000 0.000 1.150

Atom - Atom Distances (Å)
  C1 N2 F3
C11.20952.5967
N21.20951.3872
F32.59671.3872

picture of iso cyanogen fluoride state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 N2 F3 180.000
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBEultrafine/3-21G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.274      
2 N -0.196      
3 F -0.077      


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 1.358 1.358
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -15.226 0.000 0.000
y 0.000 -15.226 0.000
z 0.000 0.000 -18.151
Traceless
 xyz
x 1.463 0.000 0.000
y 0.000 1.463 0.000
z 0.000 0.000 -2.925
Polar
3z2-r2-5.850
x2-y20.000
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 1.222 0.000 0.000
y 0.000 1.222 0.000
z 0.000 0.000 4.120


<r2> (average value of r2) Å2
<r2> 34.973
(<r2>)1/2 5.914