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

using model chemistry: BLYP/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 BLYP/6-31G**
 hartrees
Energy at 0K-876.765576
Energy at 298.15K-876.766419
HF Energy-876.765576
Nuclear repulsion energy128.827224
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 BLYP/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' 1198 1189 82.50      
2 A' 450 446 131.44      
3 A' 272 270 4.97      

Unscaled Zero Point Vibrational Energy (zpe) 959.7 cm-1
Scaled (by 0.9923) Zero Point Vibrational Energy (zpe) 952.3 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 BLYP/6-31G**
ABC
1.07895 0.13821 0.12252

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
P1 0.000 0.852 0.000
O2 1.498 0.909 0.000
Cl3 -0.705 -1.179 0.000

Atom - Atom Distances (Å)
  P1 O2 Cl3
P11.49952.1496
O21.49953.0359
Cl32.14963.0359

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 111.351
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at BLYP/6-31G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 P 0.599      
2 O -0.368      
3 Cl -0.230      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.221 1.310 0.000 1.791
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -33.666 -1.968 0.000
y -1.968 -30.560 0.000
z 0.000 0.000 -28.540
Traceless
 xyz
x -4.116 -1.968 0.000
y -1.968 0.543 0.000
z 0.000 0.000 3.573
Polar
3z2-r27.145
x2-y2-3.106
xy-1.968
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.797 1.781 0.000
y 1.781 6.696 0.000
z 0.000 0.000 2.864


<r2> (average value of r2) Å2
<r2> 86.854
(<r2>)1/2 9.320