Dear Sir,

please find enclosed our new results. We used the Programm EVA form Bruker AXS
with the Search/Match program and the PDF-2 Database for 1),2) and 4) and the
CCSD Database for 3)

Our results are:

1) SMRR-1: Hydroxylapatite, Quartz, Sodalite, may be Wollostonite, may be
Calcium Zinc Hydroxide Hydrate, may be small amounts of Xanthophylite.
2) SMRR-2: Silicon Oxide Quinuclidine Fluoride Octadecasil
3) SMRR-3: Two modifications of thalidomide
4) SMRR-4: PbO, Lead Oxide Sulfate, Lead Oxide Sulfate Hydrate