Board Thread:Off Topic/@comment-25406802-20180604062110/@comment-27383731-20180606002403

12. Contradictium

Symbol: Cm

Melting: -500C

Boiling: -700C

Density: -5kg per cubic metre

This material just contradicts all physics

Type: Bose-Einstein Condensate

Rarity: Unknown. Too little has been found to determine a rarity

Cost: Unknown