“…X-ray single crystal structure determinations were successfully carried out. The following lithiates with Na, K and Cs are known: NaLi 5 (NH 2 ) 6 [2], NaLi 3 (NH 2 ) 4 [2], Na 2 Li(NH 2 ) 3 [3], KLi 7 (NH 2 ) 8 [4], KLi 3 (NH 2 ) 4 [4], KLi(NH 2 ) 2 [3], K 2 Li(NH 2 ) 3 [3], CsLi 2 (NH 2 ) 3 [5,6] CsLi(NH 2 ) 2 [7]. No amidolithiate of rubidium has been investigated.…”