AM_Diomignite
Formula: Li2 B4 O7
Name: Diomignite
Unit cell: 9.47 9.47 10.26 90.0 90.0 90.0 , V=920.13
Space group: I41CD (110)

Krogh-Moe J , Acta Crystallographica , 15 (1962) p.190-193, The crystal structure of lithium diborate, Li2O*2B2O3, Locality: synthetic