Can anyone tell me what this symbol means

μu

What does it mean in therm of values such as AMUs like

170604μu

Thanks

The symbol "μu" represents a unit called the "unified atomic mass unit" (u). It is a unit often used in the field of physics and chemistry to express the relative masses of atoms and molecules.

The unified atomic mass unit (u) is defined as 1/12th of the mass of a carbon-12 atom. It is a convenient unit to use because it allows for easier comparison of the masses of different atoms and molecules.

In your example, "170604μu" represents a value of mass expressed in unified atomic mass units. This means that the mass of the object or particle being referred to is 170,604 times the mass of a single unified atomic mass unit (u).

To give you some perspective, the mass of a hydrogen atom is typically around 1 u, while the mass of a carbon-12 atom is approximately 12 u. So, if an object has a mass of 170,604 u, it is about 170,604 times heavier than a single hydrogen atom.

Overall, the symbol "μu" represents the unified atomic mass unit, and when combined with a value, it allows for the easy expression and comparison of masses at the atomic and molecular level.