A local part can be an attribute name or an element name.

The big table provides the basics plus full element names.

The huge table provides the basics plus full element names and atomic masses.

Every element is distinguished by the element name, system, subsystem and type.

The mass number is written either after the element name or as a superscript to the left of an element's symbol.

An indeterminate sample simply takes the element name.

The jìn referred to by the five element names are not the only ones, there are many others.

The most significant for the language being that an element name uniquely defines its possible contents.

As such these elements are currently known only by their systematic element names, based on their atomic numbers.

Chemical symbols are understood internationally when element names might require translation.