Li2C10H4O8.4H2O Jessen S M, Kuppers H Acta Crystallographica C46 (1990) 2351-2354 The structure of dilithium dihydrogen 1,2,4,5,-benzenetetracarboxylate tetrahydrate (dilithium dihydrogen pyromellitate tetrahydrate) _database_code_amcsd 0010241 4.586 8.539 8.525 87.66 89.21 89.80 P-1 atom x y z Uiso C1 .8310 .0318 .8659 .0149 C2 .8912 .1507 .9687 .0133 C3 .0569 .1179 .1015 .0159 C4 .6422 .0653 .7256 .0191 C5 .7970 .3187 .9367 .0157 O1 .4810 .1801 .7221 .0271 O2 .3402 .0326 .3852 .0363 O3 .9235 .4010 .8361 .0228 O4 .5869 .3649 .0265 .0212 Wat1 .6004 .4343 .3394 .0270 Wat2 .0847 .3095 .4820 .0304 Li .2294 .3525 .6881 .0271 H2 .4333 .0170 .4645 .0111 H3 .5205 .4451 .0132 .0684