Linus Pauling tried to explain the structure of NaCd2 in 1923, but did not realize success till 1955. At the outset identified as "big device cell crystals", desire in CMAs, as they came to become named, did not get right up until 2002, With all the publication of the paper https://duramaxgarage87531.thecomputerwiki.com/4970980/article_under_review