Figure 2.

Calculated atomic structure of H-passivated C(331) (1 × 1) surfaces. The dashed lines indicate the supercell viewed from the <a onClick="popup('','MathML',630,470);return false;" target="_blank" href="">View MathML</a> direction. The large circles denote the C atoms, and the small circles indicate the H atoms.

Xu et al. Nanoscale Research Letters 2012 7:460   doi:10.1186/1556-276X-7-460
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