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

using model chemistry: MP2/6-31+G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C3V 1A1
Energy calculated at MP2/6-31+G**
 hartrees
Energy at 0K-1794.790929
Energy at 298.15K-1794.792878
HF Energy-1794.093887
Nuclear repulsion energy462.713639
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 MP2/6-31+G**
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 1307 1229 156.01      
2 A1 488 459 21.59      
3 A1 272 256 3.39      
4 E 606 570 253.65      
4 E 606 570 253.65      
5 E 333 314 13.47      
5 E 333 314 13.47      
6 E 190 178 0.01      
6 E 190 178 0.01      

Unscaled Zero Point Vibrational Energy (zpe) 2162.7 cm-1
Scaled (by 0.9406) Zero Point Vibrational Energy (zpe) 2034.2 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 MP2/6-31+G**
ABC
0.06573 0.06573 0.04829

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2/6-31+G**

Point Group is C3v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
P1 0.000 0.000 0.422
O2 0.000 0.000 1.900
Cl3 0.000 1.824 -0.422
Cl4 1.580 -0.912 -0.422
Cl5 -1.580 -0.912 -0.422

Atom - Atom Distances (Å)
  P1 O2 Cl3 Cl4 Cl5
P11.47762.01002.01002.0100
O21.47762.95272.95272.9527
Cl32.01002.95273.15953.1595
Cl42.01002.95273.15953.1595
Cl52.01002.95273.15953.1595

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 114.834 O2 P1 Cl4 114.834
O2 P1 Cl5 114.834 Cl3 P1 Cl4 103.616
Cl3 P1 Cl5 103.616 Cl4 P1 Cl5 103.616
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at MP2/6-31+G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 P 0.403     0.417
2 O -0.440     -0.363
3 Cl 0.012     -0.017
4 Cl 0.012     -0.019
5 Cl 0.012     -0.018


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 -2.394 2.394
CHELPG        
AIM        
ESP -0.006 0.012 -2.360 2.361


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -54.859 0.000 0.000
y 0.000 -54.859 0.000
z 0.000 0.000 -62.504
Traceless
 xyz
x 3.822 0.000 0.000
y 0.000 3.822 0.000
z 0.000 0.000 -7.644
Polar
3z2-r2-15.289
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 8.834 0.000 0.000
y 0.000 8.834 0.000
z 0.000 0.000 7.814


<r2> (average value of r2) Å2
<r2> 246.250
(<r2>)1/2 15.692