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Originally posted by luogenggeng at 2011-04-20 02:22:40:
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crystal growth & design, 2011, 11, 507-515

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2Â¥2011-04-18 20:05:25
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Originally posted by 454106649 at 2011-04-18 06:05:25:
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The bond lengths of Cu(1)-O(1) and Cu(1)-O(1A) are both 2.125 ?, which is much longer than the relative values of Cu-O (1.9333~1.9670 ?) in literature [18-22].


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Although the distance is very long, it is less than the sum of the van der Waals radii for copper(II) and oxygen (2.92 A ? ) [23]. Therefore, a weak bond is considered to be formed between the two atoms.

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[23]        A. Bondi, J. Phys. Chem., 1964, vol. 68, p. 441.
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3Â¥2011-04-18 20:25:36
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