Materials Data on K2H6PbO6 by Materials Project
K2PbH6O6 crystallizes in the trigonal R-3 space group. The structure is three-dimensional. K1+ is bonded in a 9-coordinate geometry to three equivalent H1+ and six equivalent O2- atoms. All K–H bond lengths are 2.81 Å. There are three shorter (2.86 Å) and three longer (2.96 Å) K–O bond lengths. Pb4+ is bonded in an octahedral geometry to six equivalent O2- atoms. All Pb–O bond lengths are 2.22 Å. H1+ is bonded in a single-bond geometry to one K1+ and one O2- atom. The H–O bond length is 0.99 Å. O2- is bonded in a single-bond geometry to two equivalent K1+, one Pb4+, and one H1+ atom.