AM_Mangangordonite Formula: Mn Al2 P2 O18 H18 Name: Mangangordonite Unit cell: 5.257 10.363 7.04 105.44 113.07 78.69 , V=338.29 Space group: P-1 (2)

Leavens P B , Rheingold A L , Neues Jahrbuch fur Mineralogie, Monatshefte , 1988 (1988) p.265-270, Crystal structures of gordonite, MgAl2(PO4)2(OH)2(H2O)6*2H2O, and its Mn analog