Materials Data on HPbI3 by Materials Project
HPbI3 is (Cubic) Perovskite structured and crystallizes in the trigonal R3m space group. The structure is three-dimensional and consists of three hydrogen molecules and one PbI3 framework. In the PbI3 framework, Pb2+ is bonded to six equivalent I1- atoms to form corner-sharing PbI6 octahedra. The corner-sharing octahedral tilt angles are 0°. There are three shorter (3.11 Å) and three longer (3.12 Å) Pb–I bond lengths. I1- is bonded in a linear geometry to two equivalent Pb2+ atoms.