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

using model chemistry: B3LYP/aug-cc-pVDZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at B3LYP/aug-cc-pVDZ
 hartrees
Energy at 0K-876.854084
Energy at 298.15K-876.854975
HF Energy-876.854084
Nuclear repulsion energy129.879677
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 B3LYP/aug-cc-pVDZ
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' 1218 1182 116.02      
2 A' 474 460 156.45      
3 A' 287 278 3.75      

Unscaled Zero Point Vibrational Energy (zpe) 989.1 cm-1
Scaled (by 0.9704) Zero Point Vibrational Energy (zpe) 959.8 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 B3LYP/aug-cc-pVDZ
ABC
1.04001 0.14279 0.12555

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/aug-cc-pVDZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
P1 0.000 0.853 0.000
O2 1.498 0.856 0.000
Cl3 -0.705 -1.156 0.000

Atom - Atom Distances (Å)
  P1 O2 Cl3
P11.49832.1292
O21.49832.9835
Cl32.12922.9835

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 109.435
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/aug-cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 P 0.852      
2 O -0.562      
3 Cl -0.291      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.662 1.077 0.000 1.980
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -34.962 -1.898 0.000
y -1.898 -30.067 0.000
z 0.000 0.000 -28.994
Traceless
 xyz
x -5.432 -1.898 0.000
y -1.898 1.911 0.000
z 0.000 0.000 3.521
Polar
3z2-r27.042
x2-y2-4.895
xy-1.898
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 6.422 1.455 0.000
y 1.455 7.789 0.000
z 0.000 0.000 4.522


<r2> (average value of r2) Å2
<r2> 85.476
(<r2>)1/2 9.245