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

using model chemistry: B3PW91/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 B3PW91/cc-pVDZ
 hartrees
Energy at 0K-876.701633
Energy at 298.15K-876.702553
HF Energy-876.701633
Nuclear repulsion energy130.743000
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 B3PW91/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' 1244 1200 97.82      
2 A' 493 476 154.45      
3 A' 298 287 4.84      

Unscaled Zero Point Vibrational Energy (zpe) 1017.3 cm-1
Scaled (by 0.965) Zero Point Vibrational Energy (zpe) 981.7 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 B3PW91/cc-pVDZ
ABC
1.05207 0.14488 0.12734

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3PW91/cc-pVDZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
P1 0.000 0.846 0.000
O2 1.493 0.848 0.000
Cl3 -0.702 -1.145 0.000

Atom - Atom Distances (Å)
  P1 O2 Cl3
P11.49252.1110
O21.49252.9648
Cl32.11102.9648

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 109.526
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3PW91/cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 P 0.551      
2 O -0.328      
3 Cl -0.224      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.458 1.229 0.000 1.907
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -33.628 -1.844 0.000
y -1.844 -29.786 0.000
z 0.000 0.000 -28.271
Traceless
 xyz
x -4.599 -1.844 0.000
y -1.844 1.163 0.000
z 0.000 0.000 3.436
Polar
3z2-r26.872
x2-y2-3.842
xy-1.844
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.574 1.556 0.000
y 1.556 6.159 0.000
z 0.000 0.000 2.787


<r2> (average value of r2) Å2
<r2> 84.067
(<r2>)1/2 9.169