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Figure 3
Examples of the local structure of exchange-coupled pairs Cu–Cu in Rb2CaCu6(PO4)4O2 employed for microscopic superexchange calculations. The basic CuO4 squares of copper sites are shaded in light purple. Distances are given in Å. |
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Figure 3
Examples of the local structure of exchange-coupled pairs Cu–Cu in Rb2CaCu6(PO4)4O2 employed for microscopic superexchange calculations. The basic CuO4 squares of copper sites are shaded in light purple. Distances are given in Å. |