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All results from a given calculation for HPO (Hydrogen phosphorus oxide)

using model chemistry: B3LYPultrafine/6-31+G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at B3LYPultrafine/6-31+G**
 hartrees
Energy at 0K-417.148620
Energy at 298.15K-417.150069
Nuclear repulsion energy49.449644
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 B3LYPultrafine/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 A' 2129 2050 313.30      
2 A' 1190 1146 66.25      
3 A' 1000 963 35.30      

Unscaled Zero Point Vibrational Energy (zpe) 2159.8 cm-1
Scaled (by 0.9627) Zero Point Vibrational Energy (zpe) 2079.3 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 B3LYPultrafine/6-31+G**
ABC
8.72731 0.68362 0.63396

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYPultrafine/6-31+G**

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
P1 0.059 -0.486 0.000
O2 0.059 1.017 0.000
H3 -1.364 -0.848 0.000

Atom - Atom Distances (Å)
  P1 O2 H3
P11.50341.4683
O21.50342.3459
H31.46832.3459

picture of Hydrogen phosphorus oxide state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
O2 P1 H3 104.259
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYPultrafine/6-31+G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 P 0.581      
2 O -0.492      
3 H -0.088      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.397 -2.559 0.000 2.589
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -19.670 0.515 0.000
y 0.515 -21.101 0.000
z 0.000 0.000 -16.906
Traceless
 xyz
x -0.666 0.515 0.000
y 0.515 -2.813 0.000
z 0.000 0.000 3.479
Polar
3z2-r26.958
x2-y21.431
xy0.515
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.931 0.502 0.000
y 0.502 4.423 0.000
z 0.000 0.000 2.458


<r2> (average value of r2) Å2
<r2> 26.489
(<r2>)1/2 5.147