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

using model chemistry: PBEPBEultrafine/6-31G**

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/6-31G**
 hartrees
Energy at 0K-876.352979
Energy at 298.15K-876.353861
HF Energy-876.352979
Nuclear repulsion energy130.216441
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/6-31G**
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' 1211 1194 83.19      
2 A' 477 471 138.64      
3 A' 284 280 4.97      

Unscaled Zero Point Vibrational Energy (zpe) 986.0 cm-1
Scaled (by 0.9863) Zero Point Vibrational Energy (zpe) 972.5 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 PBEPBEultrafine/6-31G**
ABC
1.07756 0.14243 0.12580

See section I.F.4 to change rotational constant units
Geometric Data calculated at PBEPBEultrafine/6-31G**

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
P1 0.000 0.840 0.000
O2 1.497 0.878 0.000
Cl3 -0.704 -1.155 0.000

Atom - Atom Distances (Å)
  P1 O2 Cl3
P11.49712.1157
O21.49712.9961
Cl32.11572.9961

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 110.891
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBEultrafine/6-31G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 P 0.578      
2 O -0.363      
3 Cl -0.215      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.235 1.144 0.000 1.684
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -33.550 -1.778 0.000
y -1.778 -30.440 0.000
z 0.000 0.000 -28.499
Traceless
 xyz
x -4.080 -1.778 0.000
y -1.778 0.584 0.000
z 0.000 0.000 3.496
Polar
3z2-r26.992
x2-y2-3.110
xy-1.778
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.801 1.708 0.000
y 1.708 6.510 0.000
z 0.000 0.000 2.886


<r2> (average value of r2) Å2
<r2> 85.036
(<r2>)1/2 9.221