Vibrational levels (cm-1)
| Mode Number |
Symmetry |
Frequency |
Intensity |
Comment |
Description |
| Fundamental(cm-1) |
Harmonic(cm-1) |
Reference |
(km mol-1) |
unc. |
Reference |
| 1 |
A1' |
816 |
|
Shim |
|
|
|
|
|
| 2 |
A1' |
648 |
|
Shim |
|
|
|
|
|
| 3 |
A2" |
947 |
|
Shim |
|
|
|
|
|
| 4 |
A2" |
575 |
|
Shim |
|
|
|
|
|
| 5 |
E' |
1024 |
|
Shim |
|
|
|
|
|
| 6 |
E' |
533 |
|
Shim |
|
|
|
|
|
| 7 |
E' |
174 |
|
Shim |
|
|
|
|
|
| 8 |
E" |
520 |
|
Shim |
|
|
|
|
|
vibrational zero-point energy: 3744.0 cm
-1 (from fundamental vibrations)
Calculated vibrational frequencies for
PF
5 (Phosphorus pentafluoride).
Geometric Data
Point Group D3h
Internal coordinates
distances (r) in Å, angles (a) in degrees, dihedrals (d) in degrees
| Description |
Value |
unc. |
Connectivity |
Reference |
Comment |
| Atom 1 |
Atom 2 |
Atom 3 |
Atom 4 |
| rFP |
1.577 |
|
1 |
5 |
|
|
Gurvich |
axial |
| rPF |
1.534 |
|
1 |
2 |
|
|
Gurvich |
equatorial |
Cartesians
| Atom |
x (Å) |
y (Å) |
z (Å) |
| P1 |
0.0000 |
0.0000 |
0.0000 |
| F2 |
0.0000 |
1.5340 |
0.0000 |
| F3 |
1.3285 |
-0.7670 |
0.0000 |
| F4 |
-1.3285 |
-0.7670 |
0.0000 |
| F5 |
0.0000 |
0.0000 |
1.5770 |
| F6 |
0.0000 |
0.0000 |
-1.5770 |
Atom - Atom Distances
Distances in Å
| |
P1 |
F2 |
F3 |
F4 |
F5 |
F6 |
| P1 |
|
1.5340 | 1.5340 | 1.5340 | 1.5770 | 1.5770 |
| F2 |
1.5340 |
|
2.6570 | 2.6570 | 2.2000 | 2.2000 |
| F3 |
1.5340 | 2.6570 |
|
2.6570 | 2.2000 | 2.2000 |
| F4 |
1.5340 | 2.6570 | 2.6570 |
|
2.2000 | 2.2000 |
| F5 |
1.5770 | 2.2000 | 2.2000 | 2.2000 |
|
3.1540 |
| F6 |
1.5770 | 2.2000 | 2.2000 | 2.2000 | 3.1540 |
|
Calculated geometries
for PF
5 (Phosphorus pentafluoride).
Experimental Bond Angles (degrees) from cartesians
| atom1 |
atom2 |
atom3 |
angle |
|
atom1 |
atom2 |
atom3 |
angle |
| F2 |
P1 |
F3 |
120.000 |
|
F2 |
P1 |
F4 |
120.000 |
| F2 |
P1 |
F5 |
90.000 |
|
F2 |
P1 |
F6 |
90.000 |
| F3 |
P1 |
F4 |
120.000 |
|
F3 |
P1 |
F5 |
90.000 |
| F3 |
P1 |
F6 |
90.000 |
|
F4 |
P1 |
F5 |
90.000 |
| F4 |
P1 |
F6 |
90.000 |
|
F5 |
P1 |
F6 |
180.000 |
Bond descriptions
Examples: C-C single bond, C=C, double bond, C#C triple bond, C:C aromatic bond
Connectivity
| Atom 1 |
Atom 2 |
| P1 |
F2 |
| P1 |
F3 |
| P1 |
F4 |
| P1 |
F5 |
| P1 |
F6 |
Dipole, Quadrupole and Polarizability
Electric dipole moment
| State |
Config |
State description |
Conf description |
Exp. min. |
Dipole (Debye) |
Reference |
comment |
Point Group |
Components |
| x |
y |
z |
total |
dipole |
quadrupole |
| 1 |
1 |
1A1' |
D3h |
True |
|
|
|
0.000 |
NSRDS-NBS10 |
|
D3h |
0 |
1 |
Experimental dipole measurement abbreviations: MW microwave; DT Dielectric with Temperature variation; DR Indirect (usually an upper limit); MB Molecular beam
Calculated electric dipole moments for
PF
5 (Phosphorus pentafluoride).
Electric quadrupole moment
| State |
Config |
State description |
Conf description |
Exp. min. |
Quadrupole (D Å) |
Reference |
comment |
Point Group |
Components |
| xx |
yy |
zz |
dipole |
quadrupole |
| 1 |
1 |
1A1' |
D3h |
True |
|
|
|
|
|
D3h |
0 |
1 |
Calculated electric quadrupole moments for
PF
5 (Phosphorus pentafluoride).
Electric dipole polarizability (Å3)
Calculated electric dipole polarizability for
PF
5 (Phosphorus pentafluoride).