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All results from a given calculation for PCl5 (Phosphorus pentachloride)

using model chemistry: HSEh1PBE/cc-pVTZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes D3H 1A1'
Energy calculated at HSEh1PBE/cc-pVTZ
 hartrees
Energy at 0K-2641.758402
Energy at 298.15K-2641.759889
HF Energy-2641.758402
Nuclear repulsion energy801.833618
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 HSEh1PBE/cc-pVTZ
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' 393 378 0.00      
2 A1' 286 275 0.00      
3 A2" 470 452 339.53      
4 A2" 296 285 6.99      
5 E' 580 557 173.74      
5 E' 580 557 173.75      
6 E' 271 260 2.69      
6 E' 271 260 2.69      
7 E' 89 86 0.47      
7 E' 89 86 0.47      
8 E" 258 248 0.00      
8 E" 258 248 0.00      

Unscaled Zero Point Vibrational Energy (zpe) 1919.7 cm-1
Scaled (by 0.9611) Zero Point Vibrational Energy (zpe) 1845.0 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 HSEh1PBE/cc-pVTZ
ABC
0.03876 0.03140 0.03140

See section I.F.4 to change rotational constant units
Geometric Data calculated at HSEh1PBE/cc-pVTZ

Point Group is D3h

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
P1 0.000 0.000 0.000
Cl2 0.000 2.036 0.000
Cl3 1.763 -1.018 0.000
Cl4 -1.763 -1.018 0.000
Cl5 0.000 0.000 2.137
Cl6 0.000 0.000 -2.137

Atom - Atom Distances (Å)
  P1 Cl2 Cl3 Cl4 Cl5 Cl6
P12.03622.03622.03622.13712.1371
Cl22.03623.52673.52672.95182.9518
Cl32.03623.52673.52672.95182.9518
Cl42.03623.52673.52672.95182.9518
Cl52.13712.95182.95182.95184.2742
Cl62.13712.95182.95182.95184.2742

picture of Phosphorus pentachloride state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
Cl2 P1 Cl3 120.000 Cl2 P1 Cl4 120.000
Cl2 P1 Cl5 90.000 Cl2 P1 Cl6 90.000
Cl3 P1 Cl4 120.000 Cl3 P1 Cl5 90.000
Cl3 P1 Cl6 90.000 Cl4 P1 Cl5 90.000
Cl4 P1 Cl6 90.000 Cl5 P1 Cl6 180.000
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HSEh1PBE/cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 P 0.553      
2 Cl -0.052      
3 Cl -0.052      
4 Cl -0.052      
5 Cl -0.199      
6 Cl -0.199      


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 0.000 0.000
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -72.351 0.000 0.000
y 0.000 -72.351 0.000
z 0.000 0.000 -79.436
Traceless
 xyz
x 3.543 0.000 0.000
y 0.000 3.543 0.000
z 0.000 0.000 -7.085
Polar
3z2-r2-14.171
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 11.770 0.000 0.000
y 0.000 11.770 0.000
z 0.000 0.000 13.612


<r2> (average value of r2) Å2
<r2> 413.388
(<r2>)1/2 20.332