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All results from a given calculation for Cl3PO (Phosphoryl chloride)

using model chemistry: PBEPBE/3-21G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C3V 1A1
Energy calculated at PBEPBE/3-21G
 hartrees
Energy at 0K-1787.561882
Energy at 298.15K-1787.562908
Nuclear repulsion energy421.332823
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 PBEPBE/3-21G
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
4/u)
Dep P Dep U
1 A1 1140 1129 47.21      
2 A1 350 347 18.49      
3 A1 182 180 3.95      
4 E 433 429 152.57      
4 E 433 429 152.56      
5 E 246 243 3.56      
5 E 246 243 3.56      
6 E 130 129 0.48      
6 E 130 129 0.48      

Unscaled Zero Point Vibrational Energy (zpe) 1645.0 cm-1
Scaled (by 0.9909) Zero Point Vibrational Energy (zpe) 1630.0 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 PBEPBE/3-21G
ABC
0.05420 0.05420 0.04061

See section I.F.4 to change rotational constant units
Geometric Data calculated at PBEPBE/3-21G

Point Group is C3v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
P1 0.000 0.000 0.528
O2 0.000 0.000 2.096
Cl3 0.000 1.989 -0.484
Cl4 1.723 -0.995 -0.484
Cl5 -1.723 -0.995 -0.484

Atom - Atom Distances (Å)
  P1 O2 Cl3 Cl4 Cl5
P11.56772.23182.23182.2318
O21.56773.25753.25753.2575
Cl32.23183.25753.44543.4454
Cl42.23183.25753.44543.4454
Cl52.23183.25753.44543.4454

picture of Phosphoryl chloride state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
O2 P1 Cl3 116.963 O2 P1 Cl4 116.963
O2 P1 Cl5 116.963 Cl3 P1 Cl4 101.048
Cl3 P1 Cl5 101.048 Cl4 P1 Cl5 101.048
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBE/3-21G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 P 0.717      
2 O -0.373      
3 Cl -0.115      
4 Cl -0.115      
5 Cl -0.115      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.000 0.000 -0.193 0.193
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -58.579 0.000 0.000
y 0.000 -58.579 0.000
z 0.000 0.000 -60.678
Traceless
 xyz
x 1.050 0.000 0.000
y 0.000 1.050 0.000
z 0.000 0.000 -2.099
Polar
3z2-r2-4.198
x2-y20.000
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 9.763 0.000 0.000
y 0.000 9.763 0.000
z 0.000 0.000 6.825


<r2> (average value of r2) Å2
<r2> 290.091
(<r2>)1/2 17.032