Aluminum is a metal in group IIIA of the periodic table with atomic number 13 ... At room temperature Aluminum has the face-centered-cubic crystal structure with a basis of one Ni atom. The fcc unit ...

The zigzag, staircase, line in the diagram of the periodic table above separates the metals, on the left, from non-metals, on the right. Hydrogen is a non-metal, but it is often put in the middle.

118 Elements and Their Symbols and Atomic Numbers: The periodic table is a well-organized chart that contains all the known elements in the universe.These elements are building blocks of matter ...