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All results from a given calculation for FCO (Carbonyl fluoride)

using model chemistry: B2PLYP/cc-pVTZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 2A'
Energy calculated at B2PLYP/cc-pVTZ
 hartrees
Energy at 0K-213.057078
Energy at 298.15K-213.056817
HF Energy-212.856660
Nuclear repulsion energy60.135575
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 B2PLYP/cc-pVTZ
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' 1894 1817 213.64      
2 A' 1057 1014 186.48      
3 A' 634 608 9.53      

Unscaled Zero Point Vibrational Energy (zpe) 1792.0 cm-1
Scaled (by 0.9594) Zero Point Vibrational Energy (zpe) 1719.2 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 B2PLYP/cc-pVTZ
ABC
6.31147 0.38193 0.36014

See section I.F.4 to change rotational constant units
Geometric Data calculated at B2PLYP/cc-pVTZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
F1 -1.018 -0.435 0.000
C2 0.000 0.421 0.000
O3 1.145 0.173 0.000

Atom - Atom Distances (Å)
  F1 C2 O3
F11.32992.2462
C21.32991.1713
O32.24621.1713

picture of Carbonyl fluoride state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
F1 C2 O3 127.693
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B2PLYP/cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 F -0.108      
2 C 0.217      
3 O -0.109      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.699 0.191 0.000 0.725
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -17.386 -0.402 0.000
y -0.402 -15.565 0.000
z 0.000 0.000 -14.567
Traceless
 xyz
x -2.320 -0.402 0.000
y -0.402 0.411 0.000
z 0.000 0.000 1.909
Polar
3z2-r23.817
x2-y2-1.821
xy-0.402
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 2.930 0.066 0.000
y 0.066 1.918 0.000
z 0.000 0.000 1.589


<r2> (average value of r2) Å2
<r2> 32.702
(<r2>)1/2 5.719