Acknowledgments
We thank Dr. H. Bo ¨gge (Bielefeld) for his collaboration. The financial support of
the Deutsche Forschungsgemeinschaft, the Fonds der Chemischen Industrie, the
Volkswagenstiftung, and the European Commission is gratefully acknowledged.
S. R. thanks the Graduiertenkolleg ‘Strukturbildungsprozesse’, Bielefeld University,
for a fellowship.
References
1 Cited according to A. Anzenbacher,
Einfu ¨hrung in die Philosophie, Herder,
Freiburg 1992, p. 87.
2 (a) L. Stryer, Biochemistry, Freeman,
New York 1988; see also: (b) H. G.
Schlegel, Allgemeine Mikrobiologie,
Thieme, Stuttgart, 7. Auflage, 1992.
3 (a) A. Mu ¨ller, P. Ko ¨gerler, C.
Kuhlmann, A Variety of Combinatorially Linkable Units as Disposition:
From a Giant Icosahedral Keplerate
to Multi-Functional Metal-Oxide
Based Network Structures, Chem.
Commun. 1999, 1347–1358 and
literature cited therein; (b) A. Mu ¨ ller,
S. Roy, En Route from the Mystery
of Molybdenum Blue via Related
Manipulable Building Blocks to
Aspects of Materials Science, Coord.
Chem. Rev. in press; (c) A. Mu ¨ ller,
P. Ko ¨gerler, A. W. M. Dress, Giant
Metal-Oxide-Based Spheres and Their
Topology: From Pentagonal Building
Blocks to Keplerates and Unusual
Spin Systems, Coord. Chem. Rev. 2001,
222, 193–218 and literature cited
therein.
4 A. Mu ¨ller, E. Beckmann, H. Bo ¨gge
et al., Inorganic Chemistry Goes
Protein Size: A Mo 368 Nano-Hedgehog
Initiating Nanochemistry by Symmetry Breaking, Angew. Chem. Int. Ed.
Engl. 2002, 41, 1162–1167.
5 A. Mu ¨ller, P. Ko ¨gerler, H. Bo ¨gge,
Pythagorean Harmony in the World of
Metal Oxygen Clusters of the {Mo 11 }
Type: Giant Wheels and Spheres both
Based on a Pentagonal Type Unit,
Struct. Bonding 2000, 96, 203–236 and
literature cited therein.
6 A. Mu ¨ ller, C. Serain, Soluble
Molybdenum Blues – ‘‘des Pudels
Kern’’, Acc. Chem. Res. 2000, 33, 2–10
and literature cited therein.
7 (a) A. Mu ¨ ller, H. Reuter, S. Dillinger, Supramolecular Inorganic
Chemistry: Small Guests in Small and
Large Hosts, Angew. Chem. Int. Ed.
Engl. 1995, 34, 2328–2361 and literature cited therein; (b) A. Mu ¨ller, F.
Peters, M. T. Pope et al., Polyoxometalates: Very Large Clusters –
Nanoscale Magnets, Chem. Rev. 1998,
98, 239–271 and literature cited therein.
8 A. Mu ¨ ller, E. Krickemeyer, H.
Bo ¨gge et al., Changeable Pore Sizes
Allowing Effective and Specific
Recognition by a Molybdenum-Oxide
Based ‘‘Nanosponge’’: En Route to
Sphere-Surface and NanoporousCluster Chemistry, Angew. Chem. Int.
Ed. Engl. 2002, 41, 3604–3609.
9 A. Mu ¨ ller, S. K. Das, C. Kuhlmann
et al., On the Option of Generating
Novel Type Surfaces with Multiphilic
Ligands within the Cavity of a Giant
Metal-Oxide Based Wheel Type
Cluster: Chemical Reactions with
Well-Defined Nanoobjects, Chem.
Commun. 2001, 655–656.
10 A. Mu ¨ ller, L. Toma, H. Bo ¨gge et al.,
Synergetic Activation of ‘‘Silent
Receptor’’ Sites Leading to a New Type
of Inclusion Complex: Integration of a
64-Membered Ring Comprising K
þ
and SO 4
2À Ions into a Molybdenum
Oxide-Based Nanoobject, Chem.
Commun. 2003, 2000–2001.
11 A. Mu ¨ ller, E. Krickemeyer, H.
Bo ¨gge et al., ‘‘Nanoobjects’’ by SelfReferences 473
We thank Dr. H. Bo ¨gge (Bielefeld) for his collaboration. The financial support of
the Deutsche Forschungsgemeinschaft, the Fonds der Chemischen Industrie, the
Volkswagenstiftung, and the European Commission is gratefully acknowledged.
S. R. thanks the Graduiertenkolleg ‘Strukturbildungsprozesse’, Bielefeld University,
for a fellowship.
References
1 Cited according to A. Anzenbacher,
Einfu ¨hrung in die Philosophie, Herder,
Freiburg 1992, p. 87.
2 (a) L. Stryer, Biochemistry, Freeman,
New York 1988; see also: (b) H. G.
Schlegel, Allgemeine Mikrobiologie,
Thieme, Stuttgart, 7. Auflage, 1992.
3 (a) A. Mu ¨ller, P. Ko ¨gerler, C.
Kuhlmann, A Variety of Combinatorially Linkable Units as Disposition:
From a Giant Icosahedral Keplerate
to Multi-Functional Metal-Oxide
Based Network Structures, Chem.
Commun. 1999, 1347–1358 and
literature cited therein; (b) A. Mu ¨ ller,
S. Roy, En Route from the Mystery
of Molybdenum Blue via Related
Manipulable Building Blocks to
Aspects of Materials Science, Coord.
Chem. Rev. in press; (c) A. Mu ¨ ller,
P. Ko ¨gerler, A. W. M. Dress, Giant
Metal-Oxide-Based Spheres and Their
Topology: From Pentagonal Building
Blocks to Keplerates and Unusual
Spin Systems, Coord. Chem. Rev. 2001,
222, 193–218 and literature cited
therein.
4 A. Mu ¨ller, E. Beckmann, H. Bo ¨gge
et al., Inorganic Chemistry Goes
Protein Size: A Mo 368 Nano-Hedgehog
Initiating Nanochemistry by Symmetry Breaking, Angew. Chem. Int. Ed.
Engl. 2002, 41, 1162–1167.
5 A. Mu ¨ller, P. Ko ¨gerler, H. Bo ¨gge,
Pythagorean Harmony in the World of
Metal Oxygen Clusters of the {Mo 11 }
Type: Giant Wheels and Spheres both
Based on a Pentagonal Type Unit,
Struct. Bonding 2000, 96, 203–236 and
literature cited therein.
6 A. Mu ¨ ller, C. Serain, Soluble
Molybdenum Blues – ‘‘des Pudels
Kern’’, Acc. Chem. Res. 2000, 33, 2–10
and literature cited therein.
7 (a) A. Mu ¨ ller, H. Reuter, S. Dillinger, Supramolecular Inorganic
Chemistry: Small Guests in Small and
Large Hosts, Angew. Chem. Int. Ed.
Engl. 1995, 34, 2328–2361 and literature cited therein; (b) A. Mu ¨ller, F.
Peters, M. T. Pope et al., Polyoxometalates: Very Large Clusters –
Nanoscale Magnets, Chem. Rev. 1998,
98, 239–271 and literature cited therein.
8 A. Mu ¨ ller, E. Krickemeyer, H.
Bo ¨gge et al., Changeable Pore Sizes
Allowing Effective and Specific
Recognition by a Molybdenum-Oxide
Based ‘‘Nanosponge’’: En Route to
Sphere-Surface and NanoporousCluster Chemistry, Angew. Chem. Int.
Ed. Engl. 2002, 41, 3604–3609.
9 A. Mu ¨ ller, S. K. Das, C. Kuhlmann
et al., On the Option of Generating
Novel Type Surfaces with Multiphilic
Ligands within the Cavity of a Giant
Metal-Oxide Based Wheel Type
Cluster: Chemical Reactions with
Well-Defined Nanoobjects, Chem.
Commun. 2001, 655–656.
10 A. Mu ¨ ller, L. Toma, H. Bo ¨gge et al.,
Synergetic Activation of ‘‘Silent
Receptor’’ Sites Leading to a New Type
of Inclusion Complex: Integration of a
64-Membered Ring Comprising K
þ
and SO 4
2À Ions into a Molybdenum
Oxide-Based Nanoobject, Chem.
Commun. 2003, 2000–2001.
11 A. Mu ¨ ller, E. Krickemeyer, H.
Bo ¨gge et al., ‘‘Nanoobjects’’ by SelfReferences 473