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

using model chemistry: PBE1PBE/STO-3G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at PBE1PBE/STO-3G
 hartrees
Energy at 0K-866.540952
Energy at 298.15K-866.541833
HF Energy-866.540952
Nuclear repulsion energy127.814321
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 PBE1PBE/STO-3G
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' 1248 1101 29.56      
2 A' 531 469 83.07      
3 A' 318 281 6.66      

Unscaled Zero Point Vibrational Energy (zpe) 1048.8 cm-1
Scaled (by 0.8821) Zero Point Vibrational Energy (zpe) 925.2 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 PBE1PBE/STO-3G
ABC
0.89175 0.14355 0.12365

See section I.F.4 to change rotational constant units
Geometric Data calculated at PBE1PBE/STO-3G

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
P1 0.000 0.906 0.000
O2 1.521 0.760 0.000
Cl3 -0.716 -1.157 0.000

Atom - Atom Distances (Å)
  P1 O2 Cl3
P11.52762.1830
O21.52762.9456
Cl32.18302.9456

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 103.679
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBE1PBE/STO-3G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 P 0.635      
2 O -0.275      
3 Cl -0.359      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.239 3.058 0.000 3.067
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -30.246 -1.784 0.000
y -1.784 -27.956 0.000
z 0.000 0.000 -25.133
Traceless
 xyz
x -3.701 -1.784 0.000
y -1.784 -0.266 0.000
z 0.000 0.000 3.968
Polar
3z2-r27.935
x2-y2-2.290
xy-1.784
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 2.555 1.333 0.000
y 1.333 3.389 0.000
z 0.000 0.000 0.911


<r2> (average value of r2) Å2
<r2> 84.232
(<r2>)1/2 9.178