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

using model chemistry: BLYP/aug-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 BLYP/aug-cc-pV(T+d)Z
 hartrees
Energy at 0K-876.891077
Energy at 298.15K-876.892019
HF Energy-876.891077
Nuclear repulsion energy130.401170
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/aug-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' 1214 1214 99.80      
2 A' 453 453 141.41      
3 A' 279 279 3.30      

Unscaled Zero Point Vibrational Energy (zpe) 972.7 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 972.7 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/aug-cc-pV(T+d)Z
ABC
1.09119 0.14213 0.12575

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
P1 0.000 0.844 0.000
O2 1.482 0.887 0.000
Cl3 -0.697 -1.162 0.000

Atom - Atom Distances (Å)
  P1 O2 Cl3
P11.48272.1244
O21.48272.9920
Cl32.12442.9920

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 110.834
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at BLYP/aug-cc-pV(T+d)Z Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 P 0.849      
2 O -0.628      
3 Cl -0.221      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.607 0.831 0.000 1.809
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -34.662 -1.890 0.000
y -1.890 -30.249 0.000
z 0.000 0.000 -29.024
Traceless
 xyz
x -5.026 -1.890 0.000
y -1.890 1.594 0.000
z 0.000 0.000 3.431
Polar
3z2-r26.863
x2-y2-4.413
xy-1.890
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 6.691 1.478 0.000
y 1.478 8.226 0.000
z 0.000 0.000 4.856


<r2> (average value of r2) Å2
<r2> 85.360
(<r2>)1/2 9.239