1. Affronte M, Troiani F, Ghirri A, Candini A, Evangelisti M, Corradini V, Carretta S, Santini P, Amoretti G, Tuna F, Timco G, Winpenny REP (2007) Single molecule magnets for quantum computation. J Phys D: Appl Phys 40:2999–3004, DOI 10.1088/00223727/40/10/S01 2. Ardavan A, Rival O, Morton JJL, Blundell SJ, Tyryshkin AM, Timco GA, Winpenny REP (2007) Will spin-relaxation times in molecular magnets permit quantum information processing? Phys Rev Lett 98:057,201, DOI 10.1103/PhysRevLett.98.057201 3. Ardizzoia GA, Angaroni MA, LaMonica G, Cariati F, Moret M, Masciocchi N (1990) Synthesis, x-ray structure,and chemical properties of [Cu8(dmpz)8(OH)8] (hdmpz = 3,5dimethylpyrazole). First example of a copper complex containing a planar ring of eight metal atoms. J Chem Soc, Chem Commun 15:1021–1023, DOI 10.1039/C39900001021 4. Cador O, Gatteschi D, Sessoli R, Barra AL, Timco GA, Winpenny REP (2005) Spin frustration effects in an odd-membered antiferromagnetic ring and the magnetic Möbius strip. J Magn Magn Mater 290-291:55–60, DOI 10.1016/j.jmmm.2004.11.159 5. Carretta S, Santini P, Amoretti G, Affronte M, Ghirri A, Sheikin I, andG Timco SP, Winpenny REP (2005) Topology and spin dynamics in magnetic molecules. Phys Rev B 72:060,403(R), DOI 10.1103/PhysRevB.72.060403 6. Furukawa Y, Nishisaka Y, Kumagai K, Kögerler P, Borsa F (2007) Magnetic properties of Heisenberg triangular antiferromagnet v15 cluster studied by NMR. Hyperfine Interactions 176:65–68, DOI 10.1007/s10751-008-9614-z 7. Furukawa Y, Kiuchi K, Kumagai K, Ajiro Y, Narumi Y, Iwaki M, Kindo K, Bianchi A, Carretta S, Timco GA,Winpenny REP (2008) Topological effects on the magnetic properties of closed and open ring-shaped Cr-based antiferromagnetic nanomagnets. Phys Rev B 78:092,402, DOI 10.1103/PhysRevB.78.092402 8. Furukawa Y, Kiuchi K, Kumagai K, Ajiro Y, Narumi Y, Iwaki M, Kindo K, Bianchi A, Carretta S, Santini P, Borsa F, Timco GA, Winpenny REP (2009) Evidence of spin singlet ground state in the frustrated antiferromagnetic ring Cr8Ni. Phys Rev B 79:134,416, DOI 10.1103/PhysRevB.79.134416 9. Georgeot B, Mila F (2010) Chirality of triangular antiferromagnetic clusters as qubit. Phys Rev Lett 104:200,502, DOI 10.1103/PhysRevLett.104.200502 10. Henley CL (1989) Ordering due to disordered in a frustrated vector antiferromagnet. Phys Rev Lett 62:2056–2059, DOI 10.1103/PhysRevLett.62.2056 11. Hoshino N, Nakano M, Nojiri H, Wernsdorfer W, Oshio H (2009) Templating odd numbered magnetic rings: oxovanadium heptagons sandwiched by b -cyclodextrins. J Am Chem Soc 131:15,100–15,101, DOI 10.1021/ja9066496 12. Kamieniarz G, Kozłowski P, Musiał G, FlorekW, Antkowiak M, Haglauer M, D’Auria AC, Esposito F (2008) Phenomenological modeling of molecular-based rings beyond the strong exchange limit: Bond alternation and single-ion anisotropy effects. Inorg Chim Acta 361:3690–3696, DOI 10.1016/j.ica.2008.03.106 13. Kortz U, Al-Kassem NK, Savelieff MG, Al Kadi NA, Sadakane M (2001) Synthesis and characterization of copper-, zinc-, manganese-, and cobalt-substituted dimeric heteropolyanions. Inorg Chem 40:4742–4749, DOI 10.1021/ic0101477 14. Larsen FK, McInnes EJL, El Mkami H, Overgaard J, Piligkos S, Rajaraman G, Rentschler E, Smith AA, Smith GM, Boote V, Jennings M, Timco GA, Winpenny REP (2003) Synthesis and characterization of heterometallic {Cr7M} wheels. Angew Chem Int Ed 42:101–105, DOI 10.1002/anie.200390034 15. Laye RH, Murrie M, Ochsenbein S, Bell AR, Teat SJ, Raftery J, Gudel HU, McInnes EJL (2003) Solvothermal syntheses of high-nuclearity vanadium(iii) clusters. Chem Eur J 9:6215–6220, DOI 10.1002/chem.200305641 16. Lehmann J, Gaita-Ariño A, Coronado E, Loss D (2007) Spin qubits with electrically gated polyoxometalate molecules. Nature Nano 2:312–317, DOI 10.1038/nnano.2007.110 17. Mannini M, Pineider F, Sainctavit P, Danieli C, Otero E, Sciancalepore C, Talarico AM, Arrio MA, Cornia A, Gatteschi D, Sessoli R (2009) Magnetic memory of a singlemolecule quantum magnet wired to a gold surface. Nature Mater 8:194–197, DOI 10.1038/NMAT2374 18. Micotti E, Furukawa Y, Kumagai K, Carretta S, Lascialfari A, Borsa F, Timco GA, Winpenny REP (2006) Local spin moment distribution in antiferromagnetic molecular rings probed by NMR. Phys Rev Lett 97:267,204, DOI 10.1103/PhysRevLett.97.267204 19. Piligkos S, Weihe H, Bill E, Neese F, El Mkami H, Smith GM, Collison D, Rajaraman G, Timco GA, Winpenny REP, McInnes EJL (2009) Epr spectroscopy of a family of CrIII 7 MII (M = Cd, Zn, Mn, Ni) “wheels”: Studies of isostructural compounds with different spin ground states. Chem Eur J 15:3152–3167, DOI 10.1002/chem.200801895 20. Schnack J (2000) Properties of the first excited state of nonbipartite Heisenberg spin rings. Phys Rev B 62:14,855–14,859, DOI 10.1103/PhysRevB.62.14855 21. Schnack J (2006) Frustration effects in magnetic molecules. Journal of low temperature physics 142:283–288, DOI 10.1007/s10909-006-9184-x 22. Schnack J (2010) Effects of frustration on magnetic molecules: a survey from Olivier Kahn until today. Dalton Trans 39:4677–4686, DOI 10.1039/b925358k 23. Schnack J, Luban M (2000) Rotational modes in molecular magnets with antiferromagnetic heisenberg exchange. Phys Rev B 63:014,418, DOI 10.1103/PhysRevB.63.014418 24. Taft KL, Delfs CD, Papaefthymiou GC, Foner S, Gateschi D, Lippard SJ (1994) [Fe(OMe)2(O2CCH2Cl)]10, a molecular ferric wheel. J Am Chem Soc 116:823 25. Timco GA, Carretta S, Troiani F, Tuna F, Pritchard RJ, Muryn CA, McInnes EJL, Ghirri A, Candini A, Santini P, Amoretti G, Affronte M, Winpenny REP (2009) Engineering the coupling between molecular spin qubits by coordination chemistry. Nature Nano 4:173– 178, DOI 10.1038/NNANO.2008.404 26. van Slageren J, Sessoli R, Gatteschi D, Smith AA, Helliwell M, Winpenny REP, Cornia A, Barra AL, Jansen AGM, Rentschler E, Timco GA (2002) Magnetic anisotropy of the antiferromagnetic ring [Cr8F8Piv16]. Chem Eur J 8:277–285, DOI 10.1002/15213765(20020104)8:1<277::AID-CHEM277>3.0.CO;2-D 27. Yao HC, Wang JJ, Ma YS, Waldmann O, Du WX, Song Y, Li YZ, Zheng LM, Decurtins S, Xin XQ (2006) An iron(iii) phosphonate cluster containing a nonanuclear ring. Chem Commun pp 1745–1747, DOI 10.1039/B600763E