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

using model chemistry: HSEh1PBE/cc-pVDZ

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/cc-pVDZ
 hartrees
Energy at 0K-876.485344
Energy at 298.15K-876.486276
HF Energy-876.485344
Nuclear repulsion energy131.168387
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/cc-pVDZ
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' 1256 1208 99.46      
2 A' 501 482 158.75      
3 A' 302 290 4.93      

Unscaled Zero Point Vibrational Energy (zpe) 1028.9 cm-1
Scaled (by 0.9619) Zero Point Vibrational Energy (zpe) 989.7 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/cc-pVDZ
ABC
1.05208 0.14615 0.12832

See section I.F.4 to change rotational constant units
Geometric Data calculated at HSEh1PBE/cc-pVDZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
P1 0.000 0.843 0.000
O2 1.490 0.839 0.000
Cl3 -0.701 -1.139 0.000

Atom - Atom Distances (Å)
  P1 O2 Cl3
P11.48992.1029
O21.48992.9522
Cl32.10292.9522

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 109.323
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HSEh1PBE/cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 P 0.554      
2 O -0.331      
3 Cl -0.222      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.485 1.208 0.000 1.915
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -33.701 -1.820 0.000
y -1.820 -29.811 0.000
z 0.000 0.000 -28.306
Traceless
 xyz
x -4.643 -1.820 0.000
y -1.820 1.193 0.000
z 0.000 0.000 3.450
Polar
3z2-r26.900
x2-y2-3.891
xy-1.820
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.556 1.532 0.000
y 1.532 6.099 0.000
z 0.000 0.000 2.790


<r2> (average value of r2) Å2
<r2> 83.599
(<r2>)1/2 9.143