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All results from a given calculation for PF (phosphorus monofluoride)

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

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C*V 3Σ
Energy calculated at ROHF/6-31G**
 hartrees
Energy at 0K-440.138481
Energy at 298.15K-440.138826
Nuclear repulsion energy44.788316
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 ROHF/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 912 779 140.03      

Unscaled Zero Point Vibrational Energy (zpe) 455.8 cm-1
Scaled (by 0.8546) Zero Point Vibrational Energy (zpe) 389.6 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 ROHF/6-31G**
B
0.56270

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

Point Group is C∞v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
P1 0.000 0.000 0.598
F2 0.000 0.000 -0.997

Atom - Atom Distances (Å)
  P1 F2
P11.5950
F21.5950

picture of phosphorus monofluoride state 1 conformation 1
More geometry information
Electronic energy levels

Electronic state

Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at ROHF/6-31G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 P 0.466      
2 F -0.466      


Electric dipole moments


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -17.499 0.000 0.000
y 0.000 -17.499 0.000
z 0.000 0.000 -18.117
Traceless
 xyz
x 0.309 0.000 0.000
y 0.000 0.309 0.000
z 0.000 0.000 -0.618
Polar
3z2-r2-1.236
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> 25.387
(<r2>)1/2 5.039