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

using model chemistry: HSEh1PBE/6-311+G(3df,2p)

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at HSEh1PBE/6-311+G(3df,2p)
 hartrees
Energy at 0K-876.551666
Energy at 298.15K-876.552616
HF Energy-876.551666
Nuclear repulsion energy133.688681
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 HSEh1PBE/6-311+G(3df,2p)
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' 1309 1309 114.01      
2 A' 507 507 169.86      
3 A' 310 310 3.81      

Unscaled Zero Point Vibrational Energy (zpe) 1062.7 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 1062.7 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 HSEh1PBE/6-311+G(3df,2p)
ABC
1.11297 0.15094 0.13292

See section I.F.4 to change rotational constant units
Geometric Data calculated at HSEh1PBE/6-311+G(3df,2p)

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
P1 0.000 0.825 0.000
O2 1.458 0.839 0.000
Cl3 -0.686 -1.123 0.000

Atom - Atom Distances (Å)
  P1 O2 Cl3
P11.45782.0645
O21.45782.9058
Cl32.06452.9058

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 109.977
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HSEh1PBE/6-311+G(3df,2p) Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 P 0.491      
2 O -0.272      
3 Cl -0.219      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.729 0.611 0.000 1.834
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -34.421 -1.603 0.000
y -1.603 -29.756 0.000
z 0.000 0.000 -28.662
Traceless
 xyz
x -5.212 -1.603 0.000
y -1.603 1.786 0.000
z 0.000 0.000 3.426
Polar
3z2-r26.853
x2-y2-4.665
xy-1.603
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 6.073 1.272 0.000
y 1.272 7.383 0.000
z 0.000 0.000 4.501


<r2> (average value of r2) Å2
<r2> 81.584
(<r2>)1/2 9.032