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

using model chemistry: B1B95/TZVP

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 2A'
Energy calculated at B1B95/TZVP
 hartrees
Energy at 0K-213.125989
Energy at 298.15K-213.125737
HF Energy-213.125989
Nuclear repulsion energy60.557956
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 B1B95/TZVP
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' 1966 1882 267.22      
2 A' 1074 1027 208.41      
3 A' 646 618 11.90      

Unscaled Zero Point Vibrational Energy (zpe) 1842.8 cm-1
Scaled (by 0.9569) Zero Point Vibrational Energy (zpe) 1763.4 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 B1B95/TZVP
ABC
6.36205 0.38765 0.36539

See section I.F.4 to change rotational constant units
Geometric Data calculated at B1B95/TZVP

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
F1 -1.010 -0.433 0.000
C2 0.000 0.420 0.000
O3 1.136 0.172 0.000

Atom - Atom Distances (Å)
  F1 C2 O3
F11.32152.2295
C21.32151.1628
O32.22951.1628

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 127.530
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B1B95/TZVP Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 F -0.115      
2 C 0.293      
3 O -0.177      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.715 0.220 0.000 0.748
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -17.705 -0.468 0.000
y -0.468 -15.609 0.000
z 0.000 0.000 -14.503
Traceless
 xyz
x -2.649 -0.468 0.000
y -0.468 0.495 0.000
z 0.000 0.000 2.154
Polar
3z2-r24.308
x2-y2-2.095
xy-0.468
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 2.971 0.034 0.000
y 0.034 1.866 0.000
z 0.000 0.000 1.495


<r2> (average value of r2) Å2
<r2> 32.437
(<r2>)1/2 5.695