In4 Ba4

In₄Ba₄ is an intermetallic compound combining indium and barium in a 1:1 stoichiometric ratio, belonging to the family of rare-earth and alkali-earth intermetallics under active research. This material is primarily of scientific interest rather than established industrial production, with potential applications in thermoelectric devices, quantum materials research, and semiconductor physics where the electronic structure and transport properties of complex intermetallics are being explored. Engineers would consider In₄Ba₄ only in early-stage R&D contexts where the unique band structure or phonon interactions of indium-barium systems may offer advantages in temperature-dependent performance or exotic electronic behavior.