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

using model chemistry: B97D3/6-31G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at B97D3/6-31G*
 hartrees
Energy at 0K-876.758230
Energy at 298.15K-876.759093
HF Energy-876.758230
Nuclear repulsion energy129.999026
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 B97D3/6-31G*
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' 1215 1191 87.92      
2 A' 462 452 140.82      
3 A' 282 277 5.18      

Unscaled Zero Point Vibrational Energy (zpe) 979.1 cm-1
Scaled (by 0.9804) Zero Point Vibrational Energy (zpe) 959.9 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 B97D3/6-31G*
ABC
1.08287 0.14141 0.12508

See section I.F.4 to change rotational constant units
Geometric Data calculated at B97D3/6-31G*

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
P1 0.000 0.845 0.000
O2 1.490 0.888 0.000
Cl3 -0.701 -1.163 0.000

Atom - Atom Distances (Å)
  P1 O2 Cl3
P11.49102.1272
O21.49103.0021
Cl32.12723.0021

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 110.916
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B97D3/6-31G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 P 0.613      
2 O -0.382      
3 Cl -0.231      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.266 1.262 0.000 1.787
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -33.510 -1.918 0.000
y -1.918 -30.289 0.000
z 0.000 0.000 -28.273
Traceless
 xyz
x -4.229 -1.918 0.000
y -1.918 0.602 0.000
z 0.000 0.000 3.627
Polar
3z2-r27.253
x2-y2-3.220
xy-1.918
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.760 1.719 0.000
y 1.719 6.536 0.000
z 0.000 0.000 2.865


<r2> (average value of r2) Å2
<r2> 85.327
(<r2>)1/2 9.237