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

using model chemistry: mPW1PW91/6-31G**

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 mPW1PW91/6-31G**
 hartrees
Energy at 0K-192.469891
Energy at 298.15K-192.469219
HF Energy-192.469891
Nuclear repulsion energy55.953065
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 mPW1PW91/6-31G**
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 2271 2161 8.01      
2 Σ 1016 967 80.41      
3 Π 248 236 0.55      
3 Π 248 236 0.55      

Unscaled Zero Point Vibrational Energy (zpe) 1892.2 cm-1
Scaled (by 0.9515) Zero Point Vibrational Energy (zpe) 1800.4 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 mPW1PW91/6-31G**
B
0.36307

See section I.F.4 to change rotational constant units
Geometric Data calculated at mPW1PW91/6-31G**

Point Group is C∞v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 -1.391
N2 0.000 0.000 -0.211
F3 0.000 0.000 1.091

Atom - Atom Distances (Å)
  C1 N2 F3
C11.18052.4821
N21.18051.3016
F32.48211.3016

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 mPW1PW91/6-31G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.059      
2 N 0.094      
3 F -0.153      


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 1.671 1.671
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -15.059 0.000 0.000
y 0.000 -15.059 0.000
z 0.000 0.000 -18.247
Traceless
 xyz
x 1.594 0.000 0.000
y 0.000 1.594 0.000
z 0.000 0.000 -3.189
Polar
3z2-r2-6.377
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 1.536 0.000 0.000
y 0.000 1.536 0.000
z 0.000 0.000 3.785


<r2> (average value of r2) Å2
<r2> 32.703
(<r2>)1/2 5.719