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[ÇóÖú] 2DÖÜÆÚÐÔÆ½Ãæ¹¹ÐÍÖдæÔÚPeierls distortionÂð£¿

×î½üͶһƪSCIµÄÎÄÕ£¬ÊǹØÓÚ£²Ôª£¨Si, C£©µÄÒ»¸ö2DÖÜÆÚÐÔÆ½Ãæ¹¹Ð͵ĵç×ӽṹµÄ¼ÆËã¡£Éó¸åÈË˵"The pi bonding is all delocalized in the compound, as we know from the band structure, regardless of electronegativity differences.  Do the authors mean "bond alteration" that is usually responsible to pi-localization through Peierls distortion?"

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