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

using model chemistry: M06-2X/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 M06-2X/6-31G*
 hartrees
Energy at 0K-876.692231
Energy at 298.15K-876.693178
HF Energy-876.692231
Nuclear repulsion energy132.858947
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 M06-2X/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' 1346 1275 121.69      
2 A' 512 485 189.38      
3 A' 310 294 6.87      

Unscaled Zero Point Vibrational Energy (zpe) 1084.3 cm-1
Scaled (by 0.947) Zero Point Vibrational Energy (zpe) 1026.8 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 M06-2X/6-31G*
ABC
1.08755 0.14949 0.13142

See section I.F.4 to change rotational constant units
Geometric Data calculated at M06-2X/6-31G*

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
P1 0.000 0.834 0.000
O2 1.466 0.836 0.000
Cl3 -0.690 -1.129 0.000

Atom - Atom Distances (Å)
  P1 O2 Cl3
P11.46602.0802
O21.46602.9169
Cl32.08022.9169

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 109.460
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at M06-2X/6-31G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 P 0.705      
2 O -0.440      
3 Cl -0.265      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.485 1.457 0.000 2.081
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -34.163 -2.081 0.000
y -2.081 -30.446 0.000
z 0.000 0.000 -28.333
Traceless
 xyz
x -4.773 -2.081 0.000
y -2.081 0.801 0.000
z 0.000 0.000 3.972
Polar
3z2-r27.944
x2-y2-3.717
xy-2.081
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.522 1.526 0.000
y 1.526 6.009 0.000
z 0.000 0.000 2.850


<r2> (average value of r2) Å2
<r2> 82.310
(<r2>)1/2 9.073