MgHPO3(H2O)6 Corbridge D E C Acta Crystallographica 9 (1956) 991-994 The crystal structure of magnesium phosphite hexahydrate, MgHPO3*6H2O _database_code_amcsd 0009194 8.88 8.88 9.10 90 90 120 R3 atom x y z Mg 0 0 0 H 0 0 .65 P 0 0 .488 O .130 .180 .435 Wat1 .010 .205 .882 Wat2 .183 .198 .140