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

using model chemistry: PBEPBEultrafine/aug-cc-pVTZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at PBEPBEultrafine/aug-cc-pVTZ
 hartrees
Energy at 0K-876.467686
Energy at 298.15K-876.468580
HF Energy-876.467686
Nuclear repulsion energy130.975663
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 PBEPBEultrafine/aug-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 A' 1215 1202 96.40      
2 A' 477 472 140.35      
3 A' 287 284 3.17      

Unscaled Zero Point Vibrational Energy (zpe) 989.9 cm-1
Scaled (by 0.9888) Zero Point Vibrational Energy (zpe) 978.8 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 PBEPBEultrafine/aug-cc-pVTZ
ABC
1.06946 0.14486 0.12758

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
P1 0.000 0.841 0.000
O2 1.489 0.857 0.000
Cl3 -0.701 -1.145 0.000

Atom - Atom Distances (Å)
  P1 O2 Cl3
P11.48912.1059
O21.48912.9673
Cl32.10592.9673

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 110.071
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBEultrafine/aug-cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 P 0.763      
2 O -0.571      
3 Cl -0.192      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.583 0.744 0.000 1.749
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -34.362 -1.672 0.000
y -1.672 -29.971 0.000
z 0.000 0.000 -28.885
Traceless
 xyz
x -4.934 -1.672 0.000
y -1.672 1.653 0.000
z 0.000 0.000 3.282
Polar
3z2-r26.563
x2-y2-4.391
xy-1.672
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 6.648 1.445 0.000
y 1.445 8.029 0.000
z 0.000 0.000 4.786


<r2> (average value of r2) Å2
<r2> 84.267
(<r2>)1/2 9.180