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All results from a given calculation for ClFO3 (Perchloryl fluoride)

using model chemistry: B3PW91/3-21G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C3V 1A1
Energy calculated at B3PW91/3-21G
 hartrees
Energy at 0K-780.983972
Energy at 298.15K-780.985827
Nuclear repulsion energy256.045626
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 B3PW91/3-21G
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
4/u)
Dep P Dep U
1 A1 752 723 37.84      
2 A1 562 541 63.53      
3 A1 336 323 9.01      
4 E 910 875 36.01      
4 E 910 875 36.01      
5 E 360 346 18.69      
5 E 360 346 18.69      
6 E 234 225 1.11      
6 E 234 225 1.11      

Unscaled Zero Point Vibrational Energy (zpe) 2330.0 cm-1
Scaled (by 0.9612) Zero Point Vibrational Energy (zpe) 2239.6 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 B3PW91/3-21G
ABC
0.13862 0.13287 0.13287

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3PW91/3-21G

Point Group is C3v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
F1 0.000 0.000 -1.665
Cl2 0.000 0.000 0.162
O3 0.000 1.592 0.510
O4 -1.379 -0.796 0.510
O5 1.379 -0.796 0.510

Atom - Atom Distances (Å)
  F1 Cl2 O3 O4 O5
F11.82702.69582.69582.6958
Cl21.82701.62971.62971.6297
O32.69581.62972.75742.7574
O42.69581.62972.75742.7574
O52.69581.62972.75742.7574

picture of Perchloryl fluoride state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
F1 Cl2 O3 102.348 F1 Cl2 O4 102.348
F1 Cl2 O5 102.348 O3 Cl2 O4 115.557
O3 Cl2 O5 115.557 O4 Cl2 O5 115.557
Electronic energy levels

Electronic state

Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3PW91/3-21G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 F -0.243      
2 Cl 1.446      
3 O -0.401      
4 O -0.401      
5 O -0.401      


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 0.408 0.408
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -35.372 0.000 0.000
y 0.000 -35.372 0.000
z 0.000 0.000 -33.830
Traceless
 xyz
x -0.771 0.000 0.000
y 0.000 -0.771 0.000
z 0.000 0.000 1.543
Polar
3z2-r23.085
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 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> 114.248
(<r2>)1/2 10.689