In1 Ge1 Cl3

InGeCl₃ is an experimental semiconductor compound combining indium, germanium, and chlorine—a hybrid halide perovskite-related material currently under investigation for optoelectronic applications. This material belongs to the emerging family of metal halide semiconductors being explored for next-generation photovoltaic devices, light-emitting applications, and radiation detection due to tunable bandgap and solution-processability advantages over conventional inorganic semiconductors. Research into such mixed-metal halides is motivated by the potential for low-cost manufacturing and performance improvements in efficiency and stability compared to traditional silicon or GaAs alternatives, though the material remains largely in the development stage with limited commercial deployment.