Citation: Kolitsch, Uwe; Bartu, Petr (2004). Mg~7~(AsO~4~)~2~(HAsO~4~)~4~: a new magnesium arsenate with a very strong hydrogen bond. Acta Crystallographica Section C, 60, pp. i94-i96.
Formula: As6 H4 Mg7 O24
Chemical name:heptamagnesium bis(arsenate) tetrakis(hydrogenarsenate)