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

using model chemistry: HSEh1PBE/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 HSEh1PBE/6-31G**
 hartrees
Energy at 0K-876.444760
Energy at 298.15K-876.445700
HF Energy-876.444760
Nuclear repulsion energy132.331972
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/6-31G**
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' 1296 1237 103.51      
2 A' 508 485 172.77      
3 A' 306 292 6.19      

Unscaled Zero Point Vibrational Energy (zpe) 1055.0 cm-1
Scaled (by 0.9543) Zero Point Vibrational Energy (zpe) 1006.8 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 HSEh1PBE/6-31G**
ABC
1.09508 0.14777 0.13020

See section I.F.4 to change rotational constant units
Geometric Data calculated at HSEh1PBE/6-31G**

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
P1 0.000 0.831 0.000
O2 1.474 0.851 0.000
Cl3 -0.694 -1.134 0.000

Atom - Atom Distances (Å)
  P1 O2 Cl3
P11.47432.0833
O21.47432.9390
Cl32.08332.9390

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 110.227
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HSEh1PBE/6-31G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 P 0.653      
2 O -0.414      
3 Cl -0.240      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.419 1.219 0.000 1.870
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -33.923 -1.911 0.000
y -1.911 -30.424 0.000
z 0.000 0.000 -28.322
Traceless
 xyz
x -4.550 -1.911 0.000
y -1.911 0.699 0.000
z 0.000 0.000 3.851
Polar
3z2-r27.703
x2-y2-3.500
xy-1.911
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.602 1.555 0.000
y 1.555 6.129 0.000
z 0.000 0.000 2.866


<r2> (average value of r2) Å2
<r2> 82.850
(<r2>)1/2 9.102