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

using model chemistry: PBEPBEultrafine/cc-pV(T+d)Z

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/cc-pV(T+d)Z
 hartrees
Energy at 0K-876.471201
Energy at 298.15K-876.472106
HF Energy-876.471201
Nuclear repulsion energy131.731316
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/cc-pV(T+d)Z
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' 1236 1236 87.34      
2 A' 484 484 139.66      
3 A' 291 291 3.32      

Unscaled Zero Point Vibrational Energy (zpe) 1005.1 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 1005.1 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/cc-pV(T+d)Z
ABC
1.09688 0.14595 0.12881

See section I.F.4 to change rotational constant units
Geometric Data calculated at PBEPBEultrafine/cc-pV(T+d)Z

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
P1 0.000 0.833 0.000
O2 1.479 0.864 0.000
Cl3 -0.696 -1.141 0.000

Atom - Atom Distances (Å)
  P1 O2 Cl3
P11.47902.0932
O21.47902.9580
Cl32.09322.9580

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 110.620
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBEultrafine/cc-pV(T+d)Z Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 P 0.492      
2 O -0.325      
3 Cl -0.167      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.521 0.700 0.000 1.674
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -33.700 -1.592 0.000
y -1.592 -29.693 0.000
z 0.000 0.000 -28.539
Traceless
 xyz
x -4.584 -1.592 0.000
y -1.592 1.427 0.000
z 0.000 0.000 3.158
Polar
3z2-r26.315
x2-y2-4.007
xy-1.592
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.420 1.499 0.000
y 1.499 7.056 0.000
z 0.000 0.000 3.670


<r2> (average value of r2) Å2
<r2> 83.382
(<r2>)1/2 9.131