School;
of;
Materials;
Science;
and;
Engineering,;
Hunan;
University,;
Changsha;
410082,;
China;
School;
of;
Materials;
Science;
and;
Engineering,;
Hunan;
University,;
Changsha;
410082,;
China;
School;
of;
Materials;
Science;
and;
Engineering,;
Hunan;
University,;
Changsha;
410082,;
China;
School;
of;
Materials;
Science;
and;
Engineering,;
Hunan;
University,;
Changsha;
410082,;
China;
School;
of;
Materials;
Science;
and;
Engineering,;
Hunan;
University,;
Changsha;
410082,;
China;
first-principles; calculation,; Al; cluster,; configuration; evolution.;