def create_db_iso(iso: str) -> str:
    """Create isotope name in database style.

    :param iso: Isotope name, class style, e.g., "Si-28"
    :type iso: str

    :return: Isotope name in database style, e.g., "28Si"
    :rtype: str
    """
    iso_split = iso.split("-")
    return iso_split[1] + iso_split[0]