return to home page

II.A.1. (XV.A.)

Listing of experimental data for H2POH (Phosphinous acid)

INChI SMILES IUPAC name
InChI=1S/H3OP/c1-2/h1H,2H2 PO
State Conformation
1A1' CS trans
Enthalpy of formation (Hfg), Entropy, Integrated heat capacity (0 K to 298.15 K) (HH), Heat Capacity (Cp)
Property Value Uncertainty units Reference Comment
Information can also be found for this species in the NIST Chemistry Webbook
Vibrational levels (cm-1) vibrations
Mode Number Symmetry Frequency (cm-1) Frequency Reference Intensity (km mol-1) Int. unc. Intensity Reference Comment

Calculated vibrational frequencies for H2POH (Phosphinous acid).
Rotational Constants (cm-1) rotational constants
See section I.F.4 to change rotational constant units
A B C reference comment

Calculated rotational constants for H2POH (Phosphinous acid).

Product of moments of inertia moments of inertia
amu3Å6   0gm3 cm6

Geometric Data
picture of Phosphinous acid

Point Group Cs

Internal coordinates
distances (r) in Å, angles (a) in degrees, dihedrals (d) in degrees
Description Value unc. Connectivity Reference Comment
Atom 1 Atom 2 Atom 3 Atom 4

Cartesians
Atom x (Å) y (Å) z (Å)

Atom - Atom Distances bond lengths
Distances in Å
 

Calculated geometries for H2POH (Phosphinous acid).

Bond descriptions
Examples: C-C single bond, C=C, double bond, C#C triple bond, C:C aromatic bond
Bond Type Count
O-P 1
H-O 1
H-P 2

Connectivity
Atom 1 Atom 2
P1 O2
P1 H3
P1 H4
O2 H5

Electronic energy levels (cm-1)
Energy (cm-1) Degeneracy reference description
Dipole, Quadrupole and Polarizability
Electric dipole moment dipole
Calculated electric dipole moments for H2POH (Phosphinous acid).
Electric quadrupole moment quadrupole
Calculated electric quadrupole moments for H2POH (Phosphinous acid).

Browse
PreviousNext