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

using model chemistry: B2PLYP/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 B2PLYP/6-31G*
 hartrees
Energy at 0K-876.426849
Energy at 298.15K-876.427758
HF Energy-876.281458
Nuclear repulsion energy131.355727
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 B2PLYP/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' 1235 1172 77.31      
2 A' 492 467 172.57      
3 A' 298 283 6.38      

Unscaled Zero Point Vibrational Energy (zpe) 1012.6 cm-1
Scaled (by 0.9492) Zero Point Vibrational Energy (zpe) 961.1 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 B2PLYP/6-31G*
ABC
1.08413 0.14542 0.12822

See section I.F.4 to change rotational constant units
Geometric Data calculated at B2PLYP/6-31G*

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
P1 0.000 0.835 0.000
O2 1.486 0.861 0.000
Cl3 -0.699 -1.142 0.000

Atom - Atom Distances (Å)
  P1 O2 Cl3
P11.48582.0974
O21.48582.9640
Cl32.09742.9640

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 110.460
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B2PLYP/6-31G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 P 0.666      
2 O -0.409      
3 Cl -0.257      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.324 1.347 0.000 1.889
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -34.075 -1.988 0.000
y -1.988 -30.771 0.000
z 0.000 0.000 -28.523
Traceless
 xyz
x -4.428 -1.988 0.000
y -1.988 0.528 0.000
z 0.000 0.000 3.900
Polar
3z2-r27.800
x2-y2-3.304
xy-1.988
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.722 1.649 0.000
y 1.649 6.246 0.000
z 0.000 0.000 2.845


<r2> (average value of r2) Å2
<r2> 83.976
(<r2>)1/2 9.164