0 the way of representing a substance using the symbols of its elements:
Disilene (systematically named disilicon tetrahydride) is an inorganic compound with the chemical formula.
Thallium hydride (systematically named thallium trihydride) is an inorganic compound with the empirical chemical formula.
Masafumi's goal is to create a chemical formula which will make him immortal and godlike, and to accomplish that goal he performs illegal experiments on unwilling victims.
Each person produces an odour with a different chemical formula.
If a word gets no hits, it is probably a chemical formula.
If it finds any, the word is tagged as a chemical formula.
For each isostructural group, a brief description of the structure is given and then minerals are listed with the chemical formula, crystal system, space group and cell parameters.
The question of the relative stability of these prebiotic compounds with respect to the other possible species of the same chemical formula is therefore an important question to be addressed.