Assertion: seaborgium's isotope | /r/AtLocation | smaller amounts
Facets:
value: much
type: DEGREE
Source sentences:
text: The heavier isotope 243Am is produced in much smaller amounts; it is thus more difficult to separate, resulting in a higher cost of the order 100,000–160,000 USD/g.
text: The second most stable isotope, 270Db, has been produced in even smaller quantities: three atoms in total, with lifetimes of 33.4 h, 1.3 h, and 1.6 h.