Figure 10.

Normalized force-displacement curves for SC, BCC, FCC and HCP packing of C720. Typical normalized force-displacement curves for SC, BCC, FCC and HCP packing of C720 at impact speed of 50 m/s, and the impact energy per buckyball is 1.83 eV.

Xu et al. Nanoscale Research Letters 2013 8:54   doi:10.1186/1556-276X-8-54
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