There is nothing 2-dimensional about the Apatite structure, and the preprints I have seen do not show any kind of “quasi two-dimensional” structure. If anything, it’s more like an array of tubes and chains, more 1D than 2D. Do you have a source making this claim?
There is nothing 2-dimensional about the Apatite structure, and the preprints I have seen do not show any kind of “quasi two-dimensional” structure. If anything, it’s more like an array of tubes and chains, more 1D than 2D. Do you have a source making this claim?