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Geometry for H2POH (Phosphinous acid) 1A1' CS cis

1910171554
InChI=1S/H3OP/c1-2/h1H,2H2 INChIKey=RYIOLWQRQXDECZ-UHFFFAOYSA-N

B3LYP/aug-cc-pVTZ


Point group is Cs
Atom Internal Principal
x (Å) y (Å) z (Å)   a (Å) b (Å) c (Å)
P1 0.0394 -0.5773 0.0000   -0.5785 -0.0120 0.0000
O2 0.0394 1.0995 0.0000   1.0917 0.1370 0.0000
H3 0.9437 1.4242 0.0000   1.3347 1.0665 0.0000
H4 -0.9255 -0.7806 1.0275   -0.6953 -0.9912 1.0275
H5 -0.9255 -0.7806 -1.0275   -0.6953 -0.9912 -1.0275
Atom - Atom Distances (Å)
  P1 O2 H3 H4 H5
P1 1.6768 2.1963 1.4242 1.4242
O2 1.6768 0.9608 2.3498 2.3498
H3 2.1963 0.9608 3.0677 3.0677
H4 1.4242 2.3498 3.0677 2.0550
H5 1.4242 2.3498 3.0677 2.0550
Maximum atom distance is 3.0677Å between atoms H3 and H4.
picture of Phosphinous acid
Calculated Bond Angles (degrees) (Ignoring Hydrogens)
atom1 atom2 atom3 angle         atom1 atom2 atom3 angle
Calculated Bond Angles (degrees) (Involving Hydrogens)
atom1 atom2 atom3 angle         atom1 atom2 atom3 angle
P1 O2 H3 109.751 O2 P1 H4 98.209
O2 P1 H5 98.209 H4 P1 H5 92.355

For information on specific bond angles or dihedrals see the geometry comparison page in section Comparisons > Geometry > Bonds, angles.