Citation: Al'-Ama, A.G.; Dimitrova, O.V.; Belokoneva, E.L.; Stefanovich, S.Yu.; Mochenova, N.N. (2006). A new nonlinear optical borate, Na0.5 Pb2 [B5 O9] (O H)1.5 . 0.5H2 O, from the orthorhombic hilgardite family. Kristallografiya, 51, pp. 429-433.
Formula: B5 H2.5 Na0.5 O11 Pb2
Chemical name:Na0.5 Pb2 (B5 O9) (O H)1.5 (H2 O)0.5