Sodium Chloride is an alkali halide with an fcc crystal structure. The basis is two ions, a sodium cation and a chlorine anion. The crystal lattice parameter is 0.563 nm. The diagram shows both a unit ...

Don't worry, you can still access the iPhone 13 Pro's fancy new macro lens. The Halide 2.5 app update brings macro photography — aka, extreme closeup shots — to the iPhone 8 and higher.