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

using model chemistry: PBE1PBE/cc-pV(D+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 PBE1PBE/cc-pV(D+d)Z
 hartrees
Energy at 0K-876.459437
Energy at 298.15K 
HF Energy-876.459437
Nuclear repulsion energy132.685600
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 PBE1PBE/cc-pV(D+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' 1279 1279 99.33      
2 A' 509 509 166.05      
3 A' 309 309 5.04      

Unscaled Zero Point Vibrational Energy (zpe) 1048.2 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 1048.2 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 PBE1PBE/cc-pV(D+d)Z
ABC
1.09479 0.14879 0.13099

See section I.F.4 to change rotational constant units
Geometric Data calculated at PBE1PBE/cc-pV(D+d)Z

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
P1 0.000 0.830 0.000
O2 1.471 0.844 0.000
Cl3 -0.692 -1.130 0.000

Atom - Atom Distances (Å)
  P1 O2 Cl3
P11.47072.0784
O21.47072.9278
Cl32.07842.9278

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 109.989
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBE1PBE/cc-pV(D+d)Z Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 P 0.546      
2 O -0.334      
3 Cl -0.212      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.514 1.015 0.000 1.823
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -33.547 -1.742 0.000
y -1.742 -29.782 0.000
z 0.000 0.000 -28.227
Traceless
 xyz
x -4.543 -1.742 0.000
y -1.742 1.105 0.000
z 0.000 0.000 3.438
Polar
3z2-r26.876
x2-y2-3.765
xy-1.742
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.448 1.476 0.000
y 1.476 6.002 0.000
z 0.000 0.000 2.810


<r2> (average value of r2) Å2
<r2> 82.233
(<r2>)1/2 9.068