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

using model chemistry: B97D3/6-311G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes D3H 1A1'
Energy calculated at B97D3/6-311G**
 hartrees
Energy at 0K-2642.580451
Energy at 298.15K-2642.581471
HF Energy-2642.580451
Nuclear repulsion energy782.186384
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 B97D3/6-311G**
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' 339 335 0.00      
2 A1' 240 236 0.00      
3 A2" 378 373 351.66      
4 A2" 281 277 2.44      
5 E' 497 490 196.65      
5 E' 497 490 196.76      
6 E' 251 248 1.67      
6 E' 251 248 1.67      
7 E' 79 78 0.67      
7 E' 79 77 0.67      
8 E" 245 241 0.00      
8 E" 245 241 0.00      

Unscaled Zero Point Vibrational Energy (zpe) 1690.5 cm-1
Scaled (by 0.9857) Zero Point Vibrational Energy (zpe) 1666.3 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 B97D3/6-311G**
ABC
0.03716 0.02977 0.02977

See section I.F.4 to change rotational constant units
Geometric Data calculated at B97D3/6-311G**

Point Group is D3h

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
P1 0.000 0.000 0.000
Cl2 0.000 2.080 0.000
Cl3 1.801 -1.040 0.000
Cl4 -1.801 -1.040 0.000
Cl5 0.000 0.000 2.203
Cl6 0.000 0.000 -2.203

Atom - Atom Distances (Å)
  P1 Cl2 Cl3 Cl4 Cl5 Cl6
P12.07962.07962.07962.20272.2027
Cl22.07963.60193.60193.02933.0293
Cl32.07963.60193.60193.02933.0293
Cl42.07963.60193.60193.02933.0293
Cl52.20273.02933.02933.02934.4054
Cl62.20273.02933.02933.02934.4054

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 B97D3/6-311G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 P 0.637      
2 Cl -0.064      
3 Cl -0.064      
4 Cl -0.064      
5 Cl -0.222      
6 Cl -0.222      


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 -75.266 0.000 0.000
y 0.000 -75.266 0.000
z 0.000 0.000 -83.455
Traceless
 xyz
x 4.095 0.000 0.000
y 0.000 4.095 0.000
z 0.000 0.000 -8.189
Polar
3z2-r2-16.379
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 11.340 0.000 0.000
y 0.000 11.340 0.000
z 0.000 0.000 13.447


<r2> (average value of r2) Å2
<r2> 434.234
(<r2>)1/2 20.838