Books - Children of The Atom T-221: Wilmar H Shiras -

atom basis, each with an eightfold coordination; the chloride atoms lie upon 17 : 221–242 Bibcode:1962PlSoi 17 221N doi:BF01376226

Mass Market Paperback - Avon - 1958

atom221 atomic to planetary scales” The Nobel Prize in Physics 2020 · Roger Penrose “for the discovery that black hole formation is a robust prediction of the general

atom221 ATOM 1 N ALA A 2 N ATOM 2 CA ALA A 2 221 C THR A 32 C ATOM 222 O THR A 32