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

using model chemistry: PBEPBE/6-31+G**

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/6-31+G**
 hartrees
Energy at 0K-876.361203
Energy at 298.15K-876.362078
HF Energy-876.361203
Nuclear repulsion energy130.206905
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/6-31+G**
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' 1202 1188 108.51      
2 A' 471 465 147.66      
3 A' 282 279 5.20      

Unscaled Zero Point Vibrational Energy (zpe) 977.3 cm-1
Scaled (by 0.9886) Zero Point Vibrational Energy (zpe) 966.2 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 PBEPBE/6-31+G**
ABC
1.06516 0.14289 0.12599

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
P1 0.000 0.843 0.000
O2 1.498 0.869 0.000
Cl3 -0.705 -1.152 0.000

Atom - Atom Distances (Å)
  P1 O2 Cl3
P11.49862.1163
O21.49862.9899
Cl32.11632.9899

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 110.441
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBE/6-31+G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 P 0.491      
2 O -0.362      
3 Cl -0.129      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.577 1.058 0.000 1.899
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -34.820 -1.987 0.000
y -1.987 -30.785 0.000
z 0.000 0.000 -28.928
Traceless
 xyz
x -4.963 -1.987 0.000
y -1.987 1.089 0.000
z 0.000 0.000 3.874
Polar
3z2-r27.748
x2-y2-4.035
xy-1.987
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.971 1.756 0.000
y 1.756 7.371 0.000
z 0.000 0.000 3.580


<r2> (average value of r2) Å2
<r2> 85.365
(<r2>)1/2 9.239