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

using model chemistry: B3LYP/Def2TZVPP

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at B3LYP/Def2TZVPP
 hartrees
Energy at 0K-417.216907
Energy at 298.15K-417.218361
HF Energy-417.216907
Nuclear repulsion energy50.036289
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 B3LYP/Def2TZVPP
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' 2083 2005 279.75      
2 A' 1226 1181 64.53      
3 A' 1004 966 22.75      

Unscaled Zero Point Vibrational Energy (zpe) 2156.6 cm-1
Scaled (by 0.9626) Zero Point Vibrational Energy (zpe) 2076.0 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 B3LYP/Def2TZVPP
ABC
8.74548 0.70187 0.64973

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/Def2TZVPP

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
P1 0.059 -0.477 0.000
O2 0.059 1.000 0.000
H3 -1.361 -0.836 0.000

Atom - Atom Distances (Å)
  P1 O2 H3
P11.47701.4646
O21.47702.3207
H31.46462.3207

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 104.170
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/Def2TZVPP Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 P 0.422      
2 O -0.389      
3 H -0.033      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.317 -2.346 0.000 2.367
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -19.279 0.435 0.000
y 0.435 -20.577 0.000
z 0.000 0.000 -16.778
Traceless
 xyz
x -0.602 0.435 0.000
y 0.435 -2.548 0.000
z 0.000 0.000 3.150
Polar
3z2-r26.299
x2-y21.298
xy0.435
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.093 0.449 0.000
y 0.449 4.155 0.000
z 0.000 0.000 2.699


<r2> (average value of r2) Å2
<r2> 25.949
(<r2>)1/2 5.094