Ho2H4CO7

Ho2H4CO7 is a holmium-based ceramic compound containing hydrogen and carbonate components, likely a hydroxycarbonate or mixed-valence holmium oxide material. This composition suggests a rare-earth ceramic that may be investigated for specialized applications requiring rare-earth chemistry, though it appears to be a research or non-commercial compound without widespread industrial adoption. The material's notable density and rare-earth element content position it as a candidate for applications demanding high atomic number elements or unique optical/magnetic properties associated with holmium-bearing ceramics.