15 Agardite-(Nd), 15 Agardite-(Y), 15 Goudeyite, 15 Zalesiite, 15 Mixite, 15 Plumboagardite; 20 Cheremnykhite, 20 Dugganite, 20 Wallkilldellite-(Fe), 20 Wallkilldellite-(Mn) 08.DM With large and medium-sized cations, (OH, etc.):RO4 > 2:1: 05 Esperanzaite, 10 Clinotyrolite, 10 Tyrolite, 15 Betpakdalite-CaCa, 15 Betpakdalite-NaCa, 20 Phosphovanadylite-Ba, 20 Phosphovanadylite-Ca, 25 Yukonite, 40 Santafeite 08.E Uranyl arsenates 08.EA UO2:RO4 = 1:2: 05 Orthowalpurgite, 05 Walpurgite; 10 Hallimondite 08.EB UO2:RO4 = 1:1: 05 Metarauchite, 05 Heinrichite, 05 Kahlerite, 05 Novacekite, 05 Uranospinite, 05 Zeunerite; 10 Metazeunerite, 10 Metauranospinite, 10 Metaheinrichite, 10 Metakahlerite, 10 Metakirchheimerite, 10 Metalodevite, 10 Metanovacekite; 15 Uramarsite, 15 Trogerite, 15 Abernathyite, 15 Natrouranospinite; 20 Chistyakovaite, 25 Arsenuranospathite 08.EC UO2:RO4 = 3:2: 10 Arsenuranylite, 15 Hugelite, 20 Arsenovanmeersscheite, 45 Nielsbohrite 08.ED Unclassified: 10 Asselbornite 08.F Polyarsenates and [4]-polyvanadates 08.FA Polyarsenates and [4]-polyvanadates, without OH and H2O; dimers of corner-sharing RO4 tetrahedra: 05 Blossite, 10 Ziesite, 15 Chervetite, 25 Petewilliamsite 08.FC [4]-Polyvanadates, with H2O only: 05 Fianelite, 15 Pintadoite 08.FD [4]-Polyvanadates, with OH and H2O: 05 Martyite, 05 Volborthite 08.FE Ino-[4]-vanadates: 05 Ankinovichite, 05 Alvanite 08.X Unclassified Strunz arsenates and vanadates References