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Figure 2
The hydrogen-bonded (dashed lines) layers in I viewed down the a axis. C-bound H atoms and macrocyclic cations formed by Ni3 have been omitted; C and N atoms of the macrocyclic cations formed by Ni2 are shown in green. |
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Figure 2
The hydrogen-bonded (dashed lines) layers in I viewed down the a axis. C-bound H atoms and macrocyclic cations formed by Ni3 have been omitted; C and N atoms of the macrocyclic cations formed by Ni2 are shown in green. |