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

using model chemistry: ROHF/cc-pCVTZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at ROHF/cc-pCVTZ
 hartrees
Energy at 0K-875.204028
Energy at 298.15K-875.205051
HF Energy-875.204028
Nuclear repulsion energy135.177879
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 ROHF/cc-pCVTZ
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' 1464 1464 167.71      
2 A' 532 532 229.53      
3 A' 348 348 5.68      

Unscaled Zero Point Vibrational Energy (zpe) 1171.9 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 1171.9 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 ROHF/cc-pCVTZ
ABC
1.13762 0.15387 0.13554

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
P1 0.000 0.825 0.000
O2 1.427 0.833 0.000
Cl3 -0.672 -1.120 0.000

Atom - Atom Distances (Å)
  P1 O2 Cl3
P11.42712.0578
O21.42712.8664
Cl32.05782.8664

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 109.341
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at ROHF/cc-pCVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 P 0.711      
2 O -0.468      
3 Cl -0.243      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.922 0.935 0.000 2.137
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -34.924 -1.943 0.000
y -1.943 -30.057 0.001
z 0.000 0.001 -28.197
Traceless
 xyz
x -5.796 -1.943 0.000
y -1.943 1.504 0.001
z 0.000 0.001 4.293
Polar
3z2-r28.586
x2-y2-4.867
xy-1.943
xz0.000
yz0.001


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


<r2> (average value of r2) Å2
<r2> 80.441
(<r2>)1/2 8.969