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All results from a given calculation for OPCl (Phosphorus oxychloride)

using model chemistry: PBEPBE/aug-cc-pCVTZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at PBEPBE/aug-cc-pCVTZ
 hartrees
Energy at 0K-876.483101
Energy at 298.15K 
HF Energy-876.483101
Nuclear repulsion energy131.604032
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/aug-cc-pCVTZ
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
4/u)
Dep P Dep U
1 A' 1227 1227 95.68      
2 A' 480 480 142.25      
3 A' 289 289 3.17      

Unscaled Zero Point Vibrational Energy (zpe) 998.3 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 998.3 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 PBEPBE/aug-cc-pCVTZ
ABC
1.09027 0.14586 0.12865

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
P1 0.000 0.834 0.000
O2 1.481 0.861 0.000
Cl3 -0.697 -1.141 0.000

Atom - Atom Distances (Å)
  P1 O2 Cl3
P11.48152.0947
O21.48152.9589
Cl32.09472.9589

picture of Phosphorus oxychloride state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
O2 P1 Cl3 110.484
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBE/aug-cc-pCVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 P 0.663      
2 O -0.529      
3 Cl -0.135      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.604 0.645 0.000 1.729
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -34.285 -1.642 0.000
y -1.642 -29.954 0.000
z 0.000 0.000 -28.839
Traceless
 xyz
x -4.889 -1.642 0.000
y -1.642 1.608 0.000
z 0.000 0.000 3.281
Polar
3z2-r26.561
x2-y2-4.331
xy-1.642
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 6.586 1.417 0.000
y 1.417 7.985 0.000
z 0.000 0.000 4.779


<r2> (average value of r2) Å2
<r2> 83.702
(<r2>)1/2 9.149