Vochtenite 
Fe2+Fe3+(UO2)4(PO4)4(OH) • 12-13H2O [CNMNC approved formula]
Named for Renard F. C. Vochten (1933-), mineraloigst, State University of Antwerp, Antwerp, Belgium.
| IMA status : | Approved Species 1989 () |
| CLASSIFICATION | |
| Dana (8th edition) : |
42.11.23.0 |
| (42) Hydrated Phosphates Containing Hydroxyl or Halogen | |
| (42.11) where (AB)4 (XO4)3 Zq · x(H2O) | |
| (42.11.23) | |
| Nickel-Strunz (10th edition) : |
08.EB.30 |
| (08) Phosphates, Arsenates, Vanadates | |
| (08.E) Uranyl Phosphates and Arsenates | |
| (08.EB) UO2:RO4 = 1:1 | |
| Crystal system: | Monoclinic System |
| Point group (H-M): | Unknown — Unk |
| Other Properties: | Radioactive. |
| Comments: | Radioactive. |