The research’s lead author, Markus Gühr, said that 2-thiouracil contains a sulfur atom, giving the molecules unusual, ...

the word equivalent implies an atom of matter that is equal to another of a different kind ; thus, aswe learned in a previous article, that every atom of an element has a specific weight compared ...

Physically, these molecules are multifaceted ball-like cages that stand up on the gold surface on a single stalk-like leg, attached via the sulphur atom. The carboranethiol cage – boron atoms are ...