Nomonium

Nomonium is an element purely made of antineutrons with a atomic number of -0, and was supposedly discovered in June, 5, 2021 when a group of explorers found it in an contaminated mine in Sarsgrum, Scotland. Legend says people have been reportedly going insane and soon dying by radiation sources when touching this ordinary looking piece of rock.

Related elements
Related elements/elements that can be made with Nomonium are listed below.
 * Susium

Nomonium-12
Nomonium-12 is slime green with a sticky texture in it's crystal formations. When touching Sulfur, they react and form Mongus Amalgams.

Nomonium-13
Nomonium-13 is a red powder that conducts weak electricity. When touching water, it turns green. When touching Oxygen, it becomes

Akroius ( ^{13}NmOb2 )

 * Main Page: Akroius

Akroius is named after the Greek word “ákro” which means “extreme” in English.

Lab tests from the negative research group, report that when matter is pointing at Akroius, it starts to decay.

When Akroius is touched, it starts phasing in and out for an unknown reason.

Akroius is harder than the hypothetical and is the hardest substance in the universe.