AM_Li2C10H4O84H2O Formula: C5 O6 Li H6 Name: Li2C10H4O8.4H2O Unit cell: 4.586 8.539 8.525 87.66 89.21 89.8 , V=333.53 Space group: P-1 (2)

Jessen S M , Kuppers H , Acta Crystallographica, Section C , 46 (1990) p.2351-2354, The structure of dilithium dihydrogen 1,2,4,5,-benzenetetracarboxylate, tetrahydrate (dilithium dihydrogen pyromellitate tetrahydrate)