Crystal structures of perovskites



 Hello everyone,
 I would be very grateful if somebody having access to the ICSD database, or a
 similar one, could look up the structures for the perovskites
 La2NiO4
 La8Ni4O17
 The latter one has at least two different phases.
 Best regards
 Merethe
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 Merethe Sjovoll, Ph.D.                      *          *
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