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Recent observation by Xiao et al. [L. Xiao, B. Tollberg, X. Hu, L. Wang, J. Chem. Phys. 124 (2006) 114309.] suggested substantial lattice distortion in linear gold nanowires of finite chain length up to 2nm and remarkably they have predicted the disappearance of Peierls distortion in the infinite limit. In the present study we adopt the method of constrained relaxation search to find out the existence...
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