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

using model chemistry: PBEPBE/cc-pVDZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes D3H 1A1'
Energy calculated at PBEPBE/cc-pVDZ
 hartrees
Energy at 0K-2641.332745
Energy at 298.15K-2641.333936
Nuclear repulsion energy784.183432
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 PBEPBE/cc-pVDZ
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' 360 358 0.00      
2 A1' 269 267 0.00      
3 A2" 452 449 325.23      
4 A2" 281 279 5.70      
5 E' 530 527 181.56      
5 E' 530 527 181.59      
6 E' 253 252 2.02      
6 E' 253 252 2.02      
7 E' 76 76 0.45      
7 E' 76 76 0.45      
8 E" 244 242 0.00      
8 E" 244 242 0.00      

Unscaled Zero Point Vibrational Energy (zpe) 1783.8 cm-1
Scaled (by 0.9942) Zero Point Vibrational Energy (zpe) 1773.5 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 PBEPBE/cc-pVDZ
ABC
0.03685 0.03012 0.03012

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

Point Group is D3h

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
P1 0.000 0.000 0.000
Cl2 0.000 2.088 0.000
Cl3 1.809 -1.044 0.000
Cl4 -1.809 -1.044 0.000
Cl5 0.000 0.000 2.175
Cl6 0.000 0.000 -2.175

Atom - Atom Distances (Å)
  P1 Cl2 Cl3 Cl4 Cl5 Cl6
P12.08832.08832.08832.17542.1754
Cl22.08833.61713.61713.01563.0156
Cl32.08833.61713.61713.01563.0156
Cl42.08833.61713.61713.01563.0156
Cl52.17543.01563.01563.01564.3509
Cl62.17543.01563.01563.01564.3509

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 PBEPBE/cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 P 0.346      
2 Cl -0.017      
3 Cl -0.017      
4 Cl -0.017      
5 Cl -0.147      
6 Cl -0.147      


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 -72.869 0.000 0.000
y 0.000 -72.869 0.000
z 0.000 0.000 -79.292
Traceless
 xyz
x 3.211 0.000 0.000
y 0.000 3.211 0.000
z 0.000 0.000 -6.423
Polar
3z2-r2-12.846
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 10.775 0.000 0.000
y 0.000 10.775 0.000
z 0.000 0.000 12.524


<r2> (average value of r2) Å2
<r2> 430.173
(<r2>)1/2 20.741