What is another name for the cubic crystal system?

The cubic crystal system is also known as the isometric crystal system. This name reflects the characteristic of the cubic system, where the crystal forms are symmetrical and exhibit equal dimensions along all three axes, resulting in a shape that is uniform in all directions.

The term "isometric" derives from the Greek words meaning "equal measure," which is fitting for the cubic system’s properties. This system includes well-known crystal structures like those of diamond and salt, which showcase the distinct symmetrical nature and equal axial lengths.

In contrast, the other terms refer to different crystal systems: hexagonal describes a system with a six-fold symmetry, tetragonal consists of three axes with two equal and one different length, and monoclinic involves axes of unequal lengths with a specific angle that is not 90 degrees. Understanding the distinction between these systems and recognizing isometric as synonymous with the cubic structure helps in the broader study of crystallography and mineralogy.