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

using model chemistry: B97D3/cc-pVTZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at B97D3/cc-pVTZ
 hartrees
Energy at 0K-417.156842
Energy at 298.15K-417.158284
HF Energy-417.156842
Nuclear repulsion energy49.451749
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 B97D3/cc-pVTZ
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' 1998 1970 295.32      
2 A' 1169 1153 51.99      
3 A' 968 955 19.94      

Unscaled Zero Point Vibrational Energy (zpe) 2067.6 cm-1
Scaled (by 0.986) Zero Point Vibrational Energy (zpe) 2038.6 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 B97D3/cc-pVTZ
ABC
8.57320 0.68526 0.63454

See section I.F.4 to change rotational constant units
Geometric Data calculated at B97D3/cc-pVTZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
P1 0.060 -0.485 0.000
O2 0.060 1.016 0.000
H3 -1.377 -0.856 0.000

Atom - Atom Distances (Å)
  P1 O2 H3
P11.50091.4837
O21.50092.3600
H31.48372.3600

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 104.598
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B97D3/cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 P 0.422      
2 O -0.363      
3 H -0.059      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.257 -2.097 0.000 2.113
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -19.243 0.360 0.000
y 0.360 -20.271 0.000
z 0.000 0.000 -16.740
Traceless
 xyz
x -0.738 0.360 0.000
y 0.360 -2.279 0.000
z 0.000 0.000 3.017
Polar
3z2-r26.033
x2-y21.027
xy0.360
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.207 0.498 0.000
y 0.498 4.179 0.000
z 0.000 0.000 2.745


<r2> (average value of r2) Å2
<r2> 26.208
(<r2>)1/2 5.119