(Pb1.924 Ba0.018 Ca0.007) (Fe0.965 Cu0.034 Zn0.009 Al0.004) ((V1.836 Si0.085 As0.016 P0.003) O7.506 (O H)1.494)

Al_0.004As_0.016Ba_0.018Ca_0.007Cu_0.034Fe_0.965H_1.494O₉P_0.003Pb_1.924Si_0.085V_1.836Zn_0.009

del Tanago, J.G.La Iglesia, A.Rius, J.Fernandez Santin, S.

American Mineralogist (2003) 88, 1703-1708

a=7.649Å   b=6.101Å   c=8.904Å

α=90°   β=112.23°   γ=90°