Citation: Raade, G.; Grice, J. D.; Erambert, M.; Kristiansson, P.; Witzke, T. (2008). Proshchenkoite-(Y) from Russia - a new mineral species in the vicanite group: Descriptive data and crystal structure. Mineralogical Magazine, 72, pp. 1071-1082.
Formula: As0.04 B3 Ca2.53 F14 Fe0.83 Mn0.93 Na1.17 Nd7.53 O34 P0.7 Pb0.03 Si6.26 Th0.09 Ti0.02 Y3.72
List type: noninterleaving
List: 3D
Basis: (1;0;0 0;1;0 0;0;1)
Dimensionality: 3
Formula: As3 B9 Ca27 F42 Fe3 Mn12 Na9 Nd45 O111 P3 Pb9 Si21 Th9 Ti3 Y36 (As B3 Ca9 F14 Fe Mn4 Na3 Nd15 O37 P Pb3 Si7 Th3 Ti Y12)
Multiplicity: 1