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

using model chemistry: BLYP/aug-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 BLYP/aug-cc-pVDZ
 hartrees
Energy at 0K-876.825465
Energy at 298.15K-876.826297
HF Energy-876.825465
Nuclear repulsion energy127.786313
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 BLYP/aug-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' 1149 1147 101.91      
2 A' 444 443 131.60      
3 A' 266 265 3.28      

Unscaled Zero Point Vibrational Energy (zpe) 929.2 cm-1
Scaled (by 0.9981) Zero Point Vibrational Energy (zpe) 927.4 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 BLYP/aug-cc-pVDZ
ABC
1.02394 0.13748 0.12121

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
P1 0.000 0.865 0.000
O2 1.519 0.885 0.000
Cl3 -0.715 -1.180 0.000

Atom - Atom Distances (Å)
  P1 O2 Cl3
P11.51872.1656
O21.51873.0413
Cl32.16563.0413

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 110.033
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at BLYP/aug-cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 P 0.772      
2 O -0.511      
3 Cl -0.261      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.540 1.101 0.000 1.893
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -34.936 -1.919 0.000
y -1.919 -30.289 0.000
z 0.000 0.000 -29.241
Traceless
 xyz
x -5.171 -1.919 0.000
y -1.919 1.799 0.000
z 0.000 0.000 3.372
Polar
3z2-r26.744
x2-y2-4.647
xy-1.919
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 6.788 1.627 -0.000
y 1.627 8.284 0.001
z -0.000 0.001 4.662


<r2> (average value of r2) Å2
<r2> 87.934
(<r2>)1/2 9.377