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All results from a given calculation for PF3 (Phosphorus trifluoride)

using model chemistry: B3LYP/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 B3LYP/3-21G
 hartrees
Energy at 0K-637.563291
Energy at 298.15K-637.565079
Nuclear repulsion energy182.293284
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 B3LYP/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 856 826 62.58      
2 A1 409 394 32.78      
3 E 873 842 87.99      
3 E 873 842 88.00      
4 E 293 283 5.56      
4 E 293 283 5.56      

Unscaled Zero Point Vibrational Energy (zpe) 1798.6 cm-1
Scaled (by 0.9649) Zero Point Vibrational Energy (zpe) 1735.5 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 B3LYP/3-21G
ABC
0.23570 0.23570 0.14642

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/3-21G

Point Group is C3v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
P1 0.000 0.000 0.536
F2 0.000 1.421 -0.298
F3 1.231 -0.711 -0.298
F4 -1.231 -0.711 -0.298
X5 0.000 0.000 1.536

Atom - Atom Distances (Å)
  P1 F2 F3 F4 X5
P11.64791.64791.64791.0000
F21.64792.46172.46172.3202
F31.64792.46172.46172.3202
F41.64792.46172.46172.3202
X51.00002.32022.32022.3202

picture of Phosphorus trifluoride state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
F2 P1 F3 96.653 F2 P1 F4 96.653
F2 P1 X5 120.401 F3 P1 F4 96.653
F3 P1 X5 120.401 F4 P1 X5 120.401
Electronic energy levels

Electronic state

Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/3-21G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 P 1.148      
2 F -0.383      
3 F -0.383      
4 F -0.383      


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 1.793 1.793
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -28.378 0.000 0.000
y 0.000 -28.378 0.000
z 0.000 0.000 -26.010
Traceless
 xyz
x -1.184 0.000 0.000
y 0.000 -1.184 0.000
z 0.000 0.000 2.368
Polar
3z2-r24.735
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 2.880 0.000 0.000
y 0.000 2.880 -0.000
z 0.000 -0.000 1.900


<r2> (average value of r2) Å2
<r2> 78.478
(<r2>)1/2 8.859